All Tools
589 free tools. Pick one and get started.
Image Tools
Image CompressorReduce image file size right in your browser.Image ResizerResize images to exact dimensions.Image Format ConverterConvert images between PNG, JPG and WebP.Image to Base64Turn an image into a Base64 data URL.
PDF Tools
Text Tools
Word CounterCount words, characters, sentences and reading time.Text Case ConverterConvert text to upper, lower, title, camel, snake and more.Remove Duplicate LinesDelete repeated lines from any list.Text ReverserReverse text, words or lines instantly.Lorem Ipsum GeneratorGenerate placeholder paragraphs for your designs.Slug GeneratorTurn any title into a clean URL slug.Sort LinesSort lines alphabetically, numerically or by length.Remove Extra SpacesClean up extra spaces and blank lines.Find and ReplaceFind and replace text in bulk.Character CounterCount characters with and without spaces.Sentence CounterCount sentences, words and average sentence length.Paragraph CounterCount paragraphs, lines and words.Line CounterCount total, non-empty and empty lines.Reading Time CalculatorHow long your text takes to read and speak.Uppercase ConverterConvert text to UPPERCASE.Lowercase ConverterConvert text to lowercase.Title Case ConverterCapitalize every word properly.Sentence Case ConverterCapitalize only the first letter of each sentence.Alternating Case ConverteraLtErNaTiNg case text.Toggle Case ConverterInvert uppercase and lowercase letters.camelCase ConverterConvert text to camelCase.PascalCase ConverterConvert text to PascalCase.snake_case ConverterConvert text to snake_case.kebab-case ConverterConvert text to kebab-case.CONSTANT_CASE ConverterConvert text to CONSTANT_CASE.Remove Line BreaksJoin text into a single line.Add Line NumbersNumber every line of your text.Remove Numbers from TextStrip all digits from your text.Remove PunctuationDelete punctuation marks from text.Remove Emojis from TextStrip emojis and symbols from text.Remove Blank LinesDelete empty lines from your text.Trim Whitespace from LinesRemove spaces at the start and end of every line.Email ExtractorPull email addresses out of any text.URL ExtractorPull links out of any text.Number ExtractorFind all numbers inside a text.Hashtag ExtractorList the hashtags and mentions in a text.Text RepeaterRepeat a word or sentence many times.Palindrome CheckerCheck if a word or phrase reads the same backwards.Anagram CheckerCheck whether two words or phrases are anagrams.Vowel and Consonant CounterCount vowels and consonants.Word Frequency CounterSee which words you use most.Longest Word FinderFind the longest and shortest words.List RandomizerShuffle lines into random order.Word SorterSort the words in your text alphabetically.Join LinesJoin many lines into one with a separator.Split Text into LinesSplit text at a character or word.Text Wrap ToolWrap long lines to a fixed width.Text to Binary ConverterConvert text to binary code.Binary to Text ConverterConvert binary code to text.Text to Hex ConverterConvert text to hexadecimal.Hex to Text ConverterConvert hexadecimal to text.Text to ASCII ConverterShow character codes for each letter.Morse Code TranslatorTranslate text to Morse code and back.Pig Latin TranslatorTranslate English to Pig Latin.Leetspeak ConverterTurn text into 1337 speak.Upside Down Text GeneratorFlip your text upside down.Bold Text GeneratorCreate bold Unicode text to paste anywhere.Italic Text GeneratorCreate italic Unicode text to paste anywhere.Fancy Text GeneratorStylish fonts for bios and posts.Bubble Text GeneratorCircled letters text.Small Caps Generatorꜱᴍᴀʟʟ ᴄᴀᴘꜱ text generator.Strikethrough Text GeneratorCross out text for chats and posts.Underline Text GeneratorUnderline text anywhere you can paste.Zalgo Glitch Text GeneratorCreate creepy glitch text.Mirror Text GeneratorReverse text like a mirror image.Bionic Reading ConverterBold the first half of every word for faster reading.Tweet Character CounterCheck your post against the 280-character limit.Text Diff CheckerCompare two texts line by line.Random Text GeneratorGenerate random sentences for testing.
Calculator Tools
EMI CalculatorCalculate your monthly loan EMI, total interest and total payment.SIP CalculatorEstimate the future value of your monthly SIP investments.Compound Interest CalculatorSee how your money grows with compound interest.Simple Interest CalculatorFind simple interest and the total amount quickly.Percentage CalculatorSolve the most common percentage problems in one step.BMI CalculatorCheck your Body Mass Index and weight category.Age CalculatorFind your exact age in years, months and days.GST CalculatorAdd or remove GST or VAT from any amount.Discount CalculatorWork out the final price after a discount.Tip CalculatorSplit the bill and calculate the tip per person.Average CalculatorGet the mean, median, minimum, maximum and sum of numbers.Date Difference CalculatorCount the days between two dates.
Developer Tools
JSON FormatterFormat, validate and minify JSON data.Base64 Encoder DecoderEncode text to Base64 or decode it back.URL Encoder DecoderEncode or decode URLs and query strings.CSS MinifierMinify CSS to reduce file size.Regex TesterTest regular expressions and see every match.HTML Entity EncoderEncode or decode HTML special characters.Timestamp ConverterConvert Unix timestamps to dates and back.Live HTML EditorWrite HTML, CSS and JS and see the result live.Meta Tag GeneratorCreate SEO meta tags for your web pages.Keyword Density CheckerFind the most used words in your content.SEO AnalyzerCheck your title, description and content for on-page SEO.HTML MinifierShrink HTML by removing comments and extra spaces.JavaScript MinifierBasic JavaScript minifier: removes comments and spaces.CSS BeautifierFormat messy CSS into readable code.HTML BeautifierIndent and format HTML code.JavaScript BeautifierBasic indentation for minified JavaScript.XML FormatterPretty print XML with indentation.SQL FormatterFormat SQL queries.JSON MinifierCompress JSON to one line.JSON ValidatorCheck whether your JSON is valid.CSV to JSON ConverterTurn CSV rows into a JSON array.JSON to CSV ConverterTurn a JSON array into CSV.JSON to XML ConverterConvert JSON data to XML.XML to JSON ConverterConvert XML to JSON.JSON to YAML ConverterConvert JSON to YAML.CSV to HTML Table ConverterTurn CSV into an HTML table.Markdown to HTML ConverterConvert Markdown text to HTML code.HTML to Text ConverterExtract plain text from HTML.Strip HTML TagsRemove all HTML tags from text.URL ParserBreak a URL into protocol, host, path and parameters.Query String ParserList the parameters in a query string.User Agent ParserDetect browser, OS and device from a user agent.HTTP Status Codes LookupFind the meaning of any HTTP status code.MIME Type LookupFind the MIME type for a file extension.Number Base ConverterConvert between binary, octal, decimal and hex.Binary to Decimal ConverterConvert base 2 numbers to base 10.Decimal to Binary ConverterConvert base 10 numbers to base 2.Hex to Decimal ConverterConvert base 16 numbers to base 10.Decimal to Hex ConverterConvert base 10 numbers to base 16.Decimal to Octal ConverterConvert base 10 numbers to base 8.Octal to Decimal ConverterConvert base 8 numbers to base 10.Binary to Hex ConverterConvert base 2 numbers to base 16.Hex to Binary ConverterConvert base 16 numbers to base 2.PX to REM ConverterConvert pixels to rem and em units.REM to PX ConverterConvert rem to pixels.htaccess Redirect GeneratorCreate .htaccess redirect rules.Cron Expression GeneratorBuild a cron schedule and see what it means.Random String GeneratorGenerate random strings and tokens.JSON String Escape / UnescapeEscape text for JSON or unescape it.Chmod CalculatorCalculate Linux file permissions.Base32 Encoder / DecoderEncode text to Base32 or decode it.Base64 to Image ConverterPreview and download an image from a Base64 string.Keycode FinderPress any key to see its key code.Screen Resolution CheckerSee your screen size, viewport and pixel ratio.My Browser InformationShow details about your browser and device.IP Address ValidatorCheck IPv4 and IPv6 addresses.
Media Tools
Media PlayerPlay audio and video files from your device.Voice RecorderRecord audio with your microphone and download it.
Security Tools
Password GeneratorCreate strong random passwords.Hash GeneratorGenerate SHA-1, SHA-256, SHA-384 and SHA-512 hashes.Password Strength CheckerTest how strong your password is.UUID GeneratorGenerate random version 4 UUIDs.JWT DecoderDecode the header and payload of a JSON Web Token.MD5 Hash GeneratorGenerate the MD5 hash of any text.SHA-1 Hash GeneratorGenerate the SHA-1 hash of any text.SHA-256 Hash GeneratorGenerate the SHA-256 hash of any text.SHA-512 Hash GeneratorGenerate the SHA-512 hash of any text.CRC32 Checksum CalculatorCalculate the CRC32 checksum of text.HMAC GeneratorCreate an HMAC signature with a secret key.Caesar CipherEncode or decode text with a shift cipher.ROT13 Encoder / DecoderApply the ROT13 cipher (encoding and decoding are the same).Atbash CipherReverse-alphabet cipher.Vigenere CipherEncrypt or decrypt text with a keyword.AES Text EncryptorEncrypt text with a password (AES-256-GCM) in your browser.AES Text DecryptorDecrypt text created by the AES Text Encryptor.PIN GeneratorGenerate random numeric PINs.Passphrase GeneratorCreate memorable multi-word passphrases.Password Entropy CalculatorEstimate how strong a password is in bits.Username GeneratorGenerate cool usernames for games and social media.
Utility Tools
QR Code GeneratorCreate QR codes for links and text and download them.Color PickerPick a color and get HEX, RGB and HSL values.Length ConverterConvert between meters, miles, feet, inches and more.Weight ConverterConvert between kilograms, pounds, ounces and more.Temperature ConverterConvert Celsius, Fahrenheit and Kelvin.Number to WordsWrite any number in English words.Random Number GeneratorPick random numbers in any range.Roman Numeral ConverterConvert numbers to Roman numerals and back.Coin FlipFlip a coin online: heads or tails.Dice RollerRoll one or more dice online.Random Name PickerPick a random winner from a list.Yes or No GeneratorGet a random yes or no answer.Lottery Number GeneratorGenerate random lottery numbers.Random Team GeneratorSplit a list of people into random teams.Bill SplitterSplit a bill with tax and tip between friends.Tally CounterClick to count anything.Online NotepadWrite notes that are saved in your browser.To-Do ListSimple to-do list saved in your browser.Text to SpeechRead your text aloud with your device voices.Speech to TextDictate with your microphone and copy the text.Barcode Generator (Code 39)Create a Code 39 barcode and download it as PNG.Emoji PickerCopy popular emojis with one click (type to filter by name).Random Date GeneratorPick random dates between two dates.Split Amount by PercentageDivide an amount by percentage shares.Quick Tip Percent ChartTip amounts at 10%, 15%, 18%, 20% and 25%.
Unit Converters
Area ConverterConvert square meters, feet, acres, hectares and more.Volume ConverterConvert liters, gallons, cups, spoons and more.Speed ConverterConvert km/h, mph, m/s, knots and Mach.Time ConverterConvert seconds, minutes, hours, days, weeks and years.Data Storage ConverterConvert bits, bytes, KB, MB, GB, TB and more.Pressure ConverterConvert PSI, bar, pascal, atm and mmHg.Energy ConverterConvert joules, calories, kWh and BTU.Power ConverterConvert watts, kilowatts and horsepower.Angle ConverterConvert degrees, radians, gradians and turns.Frequency ConverterConvert Hz, kHz, MHz, GHz and RPM.Force ConverterConvert newtons, pound-force and kilogram-force.Fuel Economy ConverterConvert km/L, L/100km and miles per gallon.Mass Converter (All Units)Convert grams, kilograms, pounds, ounces, tola and more.Distance Converter (All Units)Convert kilometers, miles, meters, feet and light years.Centimeters to Inches ConverterConvert centimeters to inches instantly.Inches to Centimeters ConverterConvert inches to centimeters instantly.Meters to Feet ConverterConvert meters to feet instantly.Feet to Meters ConverterConvert feet to meters instantly.Kilometers to Miles ConverterConvert kilometers to miles instantly.Miles to Kilometers ConverterConvert miles to kilometers instantly.Meters to Yards ConverterConvert meters to yards instantly.Yards to Meters ConverterConvert yards to meters instantly.Millimeters to Inches ConverterConvert millimeters to inches instantly.Inches to Millimeters ConverterConvert inches to millimeters instantly.Centimeters to Feet ConverterConvert centimeters to feet instantly.Feet to Centimeters ConverterConvert feet to centimeters instantly.Meters to Inches ConverterConvert meters to inches instantly.Inches to Meters ConverterConvert inches to meters instantly.Feet to Inches ConverterConvert feet to inches instantly.Inches to Feet ConverterConvert inches to feet instantly.Miles to Feet ConverterConvert miles to feet instantly.Feet to Miles ConverterConvert feet to miles instantly.Kilometers to Meters ConverterConvert kilometers to meters instantly.Meters to Kilometers ConverterConvert meters to kilometers instantly.Centimeters to Meters ConverterConvert centimeters to meters instantly.Meters to Centimeters ConverterConvert meters to centimeters instantly.Millimeters to Centimeters ConverterConvert millimeters to centimeters instantly.Centimeters to Millimeters ConverterConvert centimeters to millimeters instantly.Feet to Yards ConverterConvert feet to yards instantly.Yards to Feet ConverterConvert yards to feet instantly.Kilometers to Feet ConverterConvert kilometers to feet instantly.Feet to Kilometers ConverterConvert feet to kilometers instantly.Miles to Meters ConverterConvert miles to meters instantly.Meters to Miles ConverterConvert meters to miles instantly.Nautical miles to Kilometers ConverterConvert nautical miles to kilometers instantly.Kilometers to Nautical miles ConverterConvert kilometers to nautical miles instantly.Kilograms to Pounds ConverterConvert kilograms to pounds instantly.Pounds to Kilograms ConverterConvert pounds to kilograms instantly.Grams to Ounces ConverterConvert grams to ounces instantly.Ounces to Grams ConverterConvert ounces to grams instantly.Kilograms to Ounces ConverterConvert kilograms to ounces instantly.Ounces to Kilograms ConverterConvert ounces to kilograms instantly.Pounds to Ounces ConverterConvert pounds to ounces instantly.Ounces to Pounds ConverterConvert ounces to pounds instantly.Grams to Pounds ConverterConvert grams to pounds instantly.Pounds to Grams ConverterConvert pounds to grams instantly.Metric tonnes to Kilograms ConverterConvert metric tonnes to kilograms instantly.Kilograms to Metric tonnes ConverterConvert kilograms to metric tonnes instantly.Milligrams to Grams ConverterConvert milligrams to grams instantly.Grams to Milligrams ConverterConvert grams to milligrams instantly.Stones to Kilograms ConverterConvert stones to kilograms instantly.Kilograms to Stones ConverterConvert kilograms to stones instantly.Stones to Pounds ConverterConvert stones to pounds instantly.Pounds to Stones ConverterConvert pounds to stones instantly.Grams to Kilograms ConverterConvert grams to kilograms instantly.Kilograms to Grams ConverterConvert kilograms to grams instantly.Celsius to Fahrenheit ConverterConvert celsius to fahrenheit instantly.Fahrenheit to Celsius ConverterConvert fahrenheit to celsius instantly.Celsius to Kelvin ConverterConvert celsius to kelvin instantly.Kelvin to Celsius ConverterConvert kelvin to celsius instantly.Fahrenheit to Kelvin ConverterConvert fahrenheit to kelvin instantly.Kelvin to Fahrenheit ConverterConvert kelvin to fahrenheit instantly.Square meters to Square feet ConverterConvert square meters to square feet instantly.Square feet to Square meters ConverterConvert square feet to square meters instantly.Acres to Hectares ConverterConvert acres to hectares instantly.Hectares to Acres ConverterConvert hectares to acres instantly.Acres to Square feet ConverterConvert acres to square feet instantly.Square feet to Acres ConverterConvert square feet to acres instantly.Square kilometers to Square miles ConverterConvert square kilometers to square miles instantly.Square miles to Square kilometers ConverterConvert square miles to square kilometers instantly.Hectares to Square meters ConverterConvert hectares to square meters instantly.Square meters to Hectares ConverterConvert square meters to hectares instantly.Square yards to Square meters ConverterConvert square yards to square meters instantly.Square meters to Square yards ConverterConvert square meters to square yards instantly.Square centimeters to Square inches ConverterConvert square centimeters to square inches instantly.Square inches to Square centimeters ConverterConvert square inches to square centimeters instantly.Liters to US gallons ConverterConvert liters to us gallons instantly.US gallons to Liters ConverterConvert us gallons to liters instantly.Milliliters to US fluid ounces ConverterConvert milliliters to us fluid ounces instantly.US fluid ounces to Milliliters ConverterConvert us fluid ounces to milliliters instantly.Liters to US quarts ConverterConvert liters to us quarts instantly.US quarts to Liters ConverterConvert us quarts to liters instantly.Milliliters to US cups ConverterConvert milliliters to us cups instantly.US cups to Milliliters ConverterConvert us cups to milliliters instantly.Milliliters to US tablespoons ConverterConvert milliliters to us tablespoons instantly.US tablespoons to Milliliters ConverterConvert us tablespoons to milliliters instantly.Milliliters to US teaspoons ConverterConvert milliliters to us teaspoons instantly.US teaspoons to Milliliters ConverterConvert us teaspoons to milliliters instantly.Cubic meters to Liters ConverterConvert cubic meters to liters instantly.Liters to Cubic meters ConverterConvert liters to cubic meters instantly.Cubic feet to Liters ConverterConvert cubic feet to liters instantly.Liters to Cubic feet ConverterConvert liters to cubic feet instantly.Meters per second to Kilometers per hour ConverterConvert meters per second to kilometers per hour instantly.Kilometers per hour to Meters per second ConverterConvert kilometers per hour to meters per second instantly.Kilometers per hour to Miles per hour ConverterConvert kilometers per hour to miles per hour instantly.Miles per hour to Kilometers per hour ConverterConvert miles per hour to kilometers per hour instantly.Knots to Kilometers per hour ConverterConvert knots to kilometers per hour instantly.Kilometers per hour to Knots ConverterConvert kilometers per hour to knots instantly.Meters per second to Miles per hour ConverterConvert meters per second to miles per hour instantly.Miles per hour to Meters per second ConverterConvert miles per hour to meters per second instantly.Seconds to Minutes ConverterConvert seconds to minutes instantly.Minutes to Seconds ConverterConvert minutes to seconds instantly.Minutes to Hours ConverterConvert minutes to hours instantly.Hours to Minutes ConverterConvert hours to minutes instantly.Hours to Days ConverterConvert hours to days instantly.Days to Hours ConverterConvert days to hours instantly.Days to Weeks ConverterConvert days to weeks instantly.Weeks to Days ConverterConvert weeks to days instantly.Days to Years ConverterConvert days to years instantly.Years to Days ConverterConvert years to days instantly.Hours to Seconds ConverterConvert hours to seconds instantly.Seconds to Hours ConverterConvert seconds to hours instantly.Kilobytes to Megabytes ConverterConvert kilobytes to megabytes instantly.Megabytes to Kilobytes ConverterConvert megabytes to kilobytes instantly.Megabytes to Gigabytes ConverterConvert megabytes to gigabytes instantly.Gigabytes to Megabytes ConverterConvert gigabytes to megabytes instantly.Gigabytes to Terabytes ConverterConvert gigabytes to terabytes instantly.Terabytes to Gigabytes ConverterConvert terabytes to gigabytes instantly.Bytes to Kilobytes ConverterConvert bytes to kilobytes instantly.Kilobytes to Bytes ConverterConvert kilobytes to bytes instantly.Megabits to Megabytes ConverterConvert megabits to megabytes instantly.Megabytes to Megabits ConverterConvert megabytes to megabits instantly.PSI to Bar ConverterConvert psi to bar instantly.Bar to PSI ConverterConvert bar to psi instantly.Atmospheres to Pascals ConverterConvert atmospheres to pascals instantly.Pascals to Atmospheres ConverterConvert pascals to atmospheres instantly.PSI to Kilopascals ConverterConvert psi to kilopascals instantly.Kilopascals to PSI ConverterConvert kilopascals to psi instantly.mmHg to Kilopascals ConverterConvert mmhg to kilopascals instantly.Kilopascals to mmHg ConverterConvert kilopascals to mmhg instantly.Calories to Joules ConverterConvert calories to joules instantly.Joules to Calories ConverterConvert joules to calories instantly.BTU to Joules ConverterConvert btu to joules instantly.Joules to BTU ConverterConvert joules to btu instantly.Kilocalories to Kilojoules ConverterConvert kilocalories to kilojoules instantly.Kilojoules to Kilocalories ConverterConvert kilojoules to kilocalories instantly.Watt hours to Joules ConverterConvert watt hours to joules instantly.Joules to Watt hours ConverterConvert joules to watt hours instantly.Horsepower to Kilowatts ConverterConvert horsepower to kilowatts instantly.Kilowatts to Horsepower ConverterConvert kilowatts to horsepower instantly.BTU per hour to Watts ConverterConvert btu per hour to watts instantly.Watts to BTU per hour ConverterConvert watts to btu per hour instantly.Degrees to Radians ConverterConvert degrees to radians instantly.Radians to Degrees ConverterConvert radians to degrees instantly.Degrees to Gradians ConverterConvert degrees to gradians instantly.Gradians to Degrees ConverterConvert gradians to degrees instantly.Kilometers per liter to Miles per gallon (US) ConverterConvert kilometers per liter to miles per gallon (us) instantly.Miles per gallon (US) to Kilometers per liter ConverterConvert miles per gallon (us) to kilometers per liter instantly.Liters per 100 km to Miles per gallon (US) ConverterConvert liters per 100 km to miles per gallon (us) instantly.Miles per gallon (US) to Liters per 100 km ConverterConvert miles per gallon (us) to liters per 100 km instantly.
Finance Calculators
Loan CalculatorWork out the monthly payment, total interest and total cost of any loan.Personal Loan EMI CalculatorCalculate your personal loan EMI for any amount and tenure.Car Loan CalculatorEstimate your car loan EMI after the down payment.Mortgage CalculatorMonthly mortgage payment including property tax and insurance.Home Loan Eligibility CalculatorFind out how much home loan you may be eligible for.Loan Prepayment CalculatorSee how much interest and time a part prepayment saves.Loan Amortization CalculatorYear-by-year principal and interest schedule for your loan.Lumpsum CalculatorFuture value of a one-time investment.Step-up SIP CalculatorSIP value when you increase the monthly amount every year.SWP CalculatorSystematic withdrawal plan: see how long your corpus lasts.FD CalculatorFixed deposit maturity amount with compounding.RD CalculatorRecurring deposit maturity value.PPF CalculatorEstimate your Public Provident Fund maturity value.CAGR CalculatorCompound annual growth rate of an investment.ROI CalculatorReturn on investment in percent.Inflation CalculatorSee what today's money will cost or be worth in the future.Retirement CalculatorEstimate your retirement corpus from your savings.Savings Goal CalculatorHow much to save each month to reach your goal.Break-even CalculatorUnits and revenue needed to cover your costs.Profit Margin CalculatorGross profit and margin from cost and revenue.Markup CalculatorSelling price from cost and markup percent.Selling Price CalculatorPrice to charge to reach a target profit margin.Profit and Loss CalculatorFind profit or loss percent from cost and selling price.Sales Tax CalculatorAdd sales tax to a price.VAT CalculatorAdd or remove VAT from a price.HRA Exemption CalculatorCalculate the HRA exemption under the old tax regime.Gratuity CalculatorGratuity for employees covered by the Payment of Gratuity Act.Salary Hike CalculatorNew salary and hike percentage.Credit Card Payoff CalculatorHow long to clear your card balance and the interest you will pay.Commission CalculatorCommission earned on sales.Hourly to Salary CalculatorConvert an hourly wage to yearly, monthly and weekly pay.Salary to Hourly CalculatorConvert a yearly salary to an hourly rate.Overtime Pay CalculatorTotal pay with overtime hours.Stock Profit CalculatorProfit or loss on a stock trade after brokerage.Dividend Yield CalculatorDividend yield from price and annual dividend.Rule of 72 CalculatorYears needed to double your money.Present Value CalculatorToday's value of money you will receive in the future.Future Value CalculatorFuture value of savings with regular contributions.NPV CalculatorNet present value of a series of cash flows.IRR CalculatorInternal rate of return of your cash flows.Payback Period CalculatorTime needed to recover your investment.Depreciation CalculatorStraight-line depreciation per year.Unit Price ComparisonCompare two products to find the better deal.Invoice Total CalculatorTotal an invoice from "quantity x price" lines, with tax and discount.
Health & Fitness
BMR CalculatorBasal metabolic rate: calories your body burns at rest.Calorie CalculatorDaily calories to maintain, lose or gain weight.Body Fat CalculatorEstimate body fat percentage with the US Navy method.Ideal Weight CalculatorIdeal body weight from several popular formulas.Water Intake CalculatorDaily water your body needs based on weight and exercise.Pregnancy Due Date CalculatorEstimated due date from the first day of your last period.Pregnancy Week CalculatorHow many weeks pregnant you are today.Ovulation CalculatorEstimate your fertile window and ovulation day.Period CalculatorPredict your next three periods.Waist to Hip Ratio CalculatorWaist-to-hip ratio and health risk band.Protein Intake CalculatorDaily protein target for your goal.Macro CalculatorSplit daily calories into protein, carbs and fat.Heart Rate Zone CalculatorTraining zones using the Karvonen method.Max Heart Rate CalculatorMaximum heart rate by age.VO2 Max CalculatorEstimate VO2 max from the Cooper 12-minute run.One Rep Max CalculatorEstimate your 1RM from a lighter set.Running Pace CalculatorPace and speed from distance and time.Race Time PredictorPredict race times with the Riegel formula.Calories Burned CalculatorCalories burned during common activities.Steps to Km CalculatorConvert steps to distance and calories.Sleep CalculatorBest bedtimes for your wake-up time based on 90-minute sleep cycles.Lean Body Mass CalculatorLean mass and fat mass from body fat percentage.Body Surface Area CalculatorBody surface area using the Mosteller formula.Weight Loss CalculatorHow long it takes to reach your goal weight.Pace Converter (min/km to min/mile)Convert running pace between kilometers and miles.Alcohol Units CalculatorUK alcohol units in a drink.
Math Tools
Quadratic Equation SolverSolve ax2 + bx + c = 0 with steps.Linear Equation SolverSolve ax + b = c for x.System of Equations Solver (2x2)Solve two linear equations with two unknowns.GCD Calculator (HCF)Greatest common divisor of two or more numbers.LCM CalculatorLeast common multiple of two or more numbers.Prime Number CheckerCheck whether a number is prime.Prime Factorization CalculatorBreak a number into its prime factors.Prime Number GeneratorList all prime numbers up to a limit.Factorial CalculatorCalculate n! for any whole number up to 2000.Fibonacci CalculatorFind the nth Fibonacci number and the sequence.Permutation Calculator (nPr)Number of ordered arrangements.Combination Calculator (nCr)Number of ways to choose items without order.Percentage Change CalculatorPercent increase or decrease between two values.Percentage Difference CalculatorPercent difference between two numbers.Percent Error CalculatorPercent error between measured and true value.Ratio SimplifierReduce a ratio to its simplest form.Proportion CalculatorSolve a : b = c : x.Fraction SimplifierReduce a fraction to lowest terms.Fraction CalculatorAdd, subtract, multiply and divide fractions.Decimal to Fraction ConverterTurn a decimal into a simplified fraction.Fraction to Decimal ConverterTurn a fraction into a decimal and percent.Square Root CalculatorSquare root and square of a number.Cube Root CalculatorCube root and cube of a number.Nth Root CalculatorCalculate any root of a number.Exponent CalculatorRaise a number to any power.Logarithm CalculatorLog base 10, natural log and any base.Scientific Notation ConverterConvert numbers to and from scientific notation.Standard Deviation CalculatorPopulation and sample standard deviation.Variance CalculatorPopulation and sample variance.Median CalculatorMedian, range and quartiles of a data set.Mode CalculatorMost frequent value(s) in a list.Z-Score CalculatorZ-score of a value in a distribution.Probability CalculatorProbability of one or two events.Circle CalculatorArea, circumference and diameter of a circle.Triangle Area CalculatorArea from base and height.Triangle Calculator (3 sides)Area, perimeter and angles from three sides.Rectangle CalculatorArea, perimeter and diagonal.Square CalculatorArea, perimeter and diagonal of a square.Trapezoid Area CalculatorArea of a trapezoid.Parallelogram Area CalculatorArea of a parallelogram.Regular Polygon CalculatorArea and angles of a regular polygon.Sphere CalculatorVolume and surface area of a sphere.Cylinder CalculatorVolume and surface area of a cylinder.Cone CalculatorVolume and surface area of a cone.Cube CalculatorVolume and surface area of a cube.Pythagorean Theorem CalculatorFind the missing side of a right triangle.Distance Between Two PointsDistance and midpoint between two points.Slope CalculatorSlope, angle and line equation through two points.Arithmetic Sequence Calculatornth term and sum of an arithmetic sequence.Geometric Sequence Calculatornth term and sum of a geometric sequence.Matrix Determinant CalculatorDeterminant of a 2x2 or 3x3 matrix.Rounding CalculatorRound to decimals, tens, hundreds and more.Even or Odd Number CheckerCheck if a number is even or odd.Perfect Square CheckerCheck whether a number is a perfect square or cube.Multiplication Table GeneratorPrint the multiplication table of any number.Modulo CalculatorRemainder and quotient of a division.Sum CalculatorAdd up a list of numbers.Average Speed CalculatorSpeed, distance or time from the other two values.Sine, Cosine and Tangent CalculatorTrigonometric functions of an angle.Degrees Minutes Seconds ConverterConvert decimal degrees to DMS and back.Weighted Grade CalculatorFinal grade from scores and weights (one "score, weight%" per line).GPA CalculatorGPA from grade points and credits (one "points, credits" per line).CGPA to Percentage CalculatorConvert CGPA to percentage (CBSE 9.5 and 10-point scales).Marks Percentage CalculatorPercentage from obtained and total marks.
Date & Time
Add or Subtract Days from a DateFind the date after adding or subtracting days.Add Years, Months and Days to a DateAdd or subtract years, months and days.Days Until a DateHow many days are left until a date.Business Days CalculatorCount working days (Mon-Fri) between two dates.Add Business Days to a DateFind the date after a number of working days.Week Number CalculatorISO week number of any date.Day of the Week CalculatorFind which weekday any date falls on.Leap Year CheckerCheck if a year is a leap year.Days in a Month CalculatorNumber of days in any month and year.Time Duration CalculatorHours and minutes between two times.Work Hours CalculatorDaily hours worked with break time.Add Time CalculatorAdd several durations such as 1:30 and 0:45.Age in Days CalculatorYour age in days, weeks, hours and minutes.Birthday CountdownDays left until your next birthday.Zodiac Sign CalculatorFind your western zodiac sign from your birth date.Chinese Zodiac CalculatorFind your Chinese zodiac animal by birth year.Life in Weeks CalculatorHow many weeks you have lived and may have left.Seconds to Hours, Minutes and SecondsConvert seconds to HH:MM:SS and back.Julian Date ConverterConvert a calendar date to Julian day number.Time Zone ConverterConvert a time from one city time zone to another.World ClockCurrent time in major cities around the world.Date Format ConverterShow a date in many formats.Anniversary CalculatorTime together since your anniversary or start date.Monthly Calendar GeneratorPrint a text calendar for any month.Countdown TimerSet a timer with an alarm sound when it ends.Online StopwatchStopwatch with lap times.Pomodoro TimerFocus and break timer to boost productivity.
Color & Design
HEX to RGB ConverterConvert hex color codes to RGB.RGB to HEX ConverterConvert RGB values to a hex code.RGB to HSL ConverterConvert RGB colors to HSL.HSL to RGB ConverterConvert HSL colors to RGB and HEX.HEX to HSL ConverterConvert hex color codes to HSL.RGB to CMYK ConverterConvert RGB or HEX colors to CMYK for print.Color Shades and Tints GeneratorCreate lighter and darker shades of a color.Color Palette GeneratorComplementary, analogous and triadic color schemes.Color Name FinderFind the closest named CSS color.Color MixerMix two colors in any ratio.Color Contrast Checker (WCAG)Check text and background contrast for accessibility.Random Color GeneratorGenerate random colors with codes.Random Hex Color PickerClick to generate a new random color each time.CSS Gradient GeneratorCreate linear and radial CSS gradients.CSS Box Shadow GeneratorDesign a box shadow and copy the CSS.CSS Text Shadow GeneratorCreate text shadow effects.CSS Border Radius GeneratorRound the corners of any element.Glassmorphism CSS GeneratorFrosted glass effect CSS.CSS Triangle GeneratorMake triangles with pure CSS.CSS Button GeneratorStyle a button and copy the CSS.CSS Filter GeneratorBlur, brightness, contrast and more filters.CSS Flexbox GeneratorPick flexbox settings and copy the CSS.CSS Grid GeneratorBuild a CSS grid layout.Aspect Ratio CalculatorFind the aspect ratio or resize keeping the ratio.Golden Ratio CalculatorSplit a length using the golden ratio (1.618).Placeholder Image GeneratorCreate a custom size placeholder PNG.Favicon GeneratorMake a favicon from text or an emoji.Image Color PickerUpload an image and click to pick any color.
SEO & Marketing
Robots.txt GeneratorBuild a robots.txt file for your website.Title Tag CheckerCheck your SEO title length and preview it in Google.Meta Description CheckerCheck meta description length and preview it.Open Graph Tag GeneratorCreate og: meta tags for Facebook and WhatsApp previews.Twitter Card GeneratorCreate Twitter / X card meta tags.FAQ Schema GeneratorJSON-LD FAQ schema for rich results (Q: and A: lines).Article Schema GeneratorJSON-LD Article / BlogPosting schema.Local Business Schema GeneratorJSON-LD LocalBusiness schema.Product Schema GeneratorJSON-LD Product schema with price and rating.Breadcrumb Schema GeneratorJSON-LD breadcrumb schema from a list of names and URLs.XML Sitemap GeneratorCreate a sitemap.xml from a list of URLs.Canonical Tag GeneratorCreate a canonical link tag.Hreflang Tag GeneratorCreate hreflang tags for multi-language pages.UTM Link BuilderAdd campaign tracking parameters to a URL.Readability Score CalculatorFlesch reading ease and grade level.Keyword ExtractorFind the most important keywords in your content.WhatsApp Link GeneratorCreate a wa.me chat link with a ready message.Mailto Link GeneratorCreate an email link with subject and body.YouTube Thumbnail DownloaderGet the thumbnail image of any YouTube video.YouTube Timestamp Link GeneratorLink to an exact moment in a YouTube video.ads.txt GeneratorCreate an ads.txt line for Google AdSense.Privacy Policy GeneratorGenerate a simple privacy policy for your website.Social Media Image Size GuideRecommended image sizes for popular platforms.
Banking & Loan Tools
EMI Schedule GeneratorMonth-by-month EMI schedule for any loan from 12 to 60 months.Loan Repayment Schedule GeneratorFull repayment schedule with yearly totals and optional extra monthly payments.Loan Tenure ComparisonCompare EMI and total interest for 12 to 60 month tenures side by side.Flat Rate EMI CalculatorEMI on a flat interest rate, plus the equivalent reducing-balance rate.Daily Interest CalculatorInterest between two dates on a daily basis (simple and compounded).Effective Loan Rate (APR) CalculatorFind the true yearly cost of a loan after the processing fee.Outstanding Loan Balance CalculatorPrincipal still due after you have paid a number of EMIs.Credit Card Interest CalculatorSee how long a card balance takes to clear and the interest you will pay.Loan Comparison CalculatorCompare two loan offers and see which one costs less.Loan Amount from EMI CalculatorFind the loan amount you can take for an EMI you can afford.Interest Rate from EMI CalculatorFind the interest rate hidden inside an EMI offer.
Drawing Tools
Online Drawing BoardDraw, sketch and paint online with pen, shapes, fill and text.Signature PadDraw your signature with mouse or finger and download a transparent PNG.Signature GeneratorType your name and turn it into a handwritten style signature PNG.Chalkboard DrawingWrite and draw with chalk on a classic green blackboard.Neon Glow DrawingDraw glowing neon light art with rainbow colors on a dark canvas.Mandala and Symmetry DrawingDraw once and see it repeated in a mirrored kaleidoscope pattern.Pixel Art MakerCreate pixel art on a grid and download it as a PNG.Draw on ImageOpen a photo and draw, write or mark it up, then download it.Photo to Sketch ConverterTurn any photo into a pencil sketch or line drawing.Grid Drawing ToolAdd a drawing grid to a reference photo to help copy it accurately.Spirograph GeneratorCreate beautiful spirograph patterns and download them as PNG.Graph Paper GeneratorMake printable graph, dot grid, lined and triangle paper.Drawing Idea GeneratorGet random things to draw when you do not know what to sketch.3D Text GeneratorType text, pick from hundreds of fonts and make a 3D PNG with depth, shadow, glow and a transparent background.3D Image MakerTurn any photo, logo or PNG into a 3D image with thickness, tilt and perspective. Download a transparent PNG.