Every calculator and tool, 339+ and counting
Search or filter by type and A–Z to find any calculator or tool on 2xKit, free, fast and running right in your browser.
50/30/20 Budget Rule Calculator
Split your income into needs, wants and savings using the 50/30/20 rule.
ABV Calculator
Calculate alcohol by volume (ABV) for homebrewing from gravity readings.
Add or Subtract Dates Calculator
Add or subtract days, weeks, months or years from a date.
Add Page Numbers
Stamp page numbers onto every page of a PDF.
Age Calculator
Find your exact age in years, months and days, plus total days lived and your next birthday countdown.
AI Upscale Image
Enlarge an image using an on-device AI model.
Amortization Schedule Calculator
Generate a full month-by-month amortization schedule for any loan.
Animated GIF Maker
Combine images into an animated GIF.
Anniversary & Birthday Countdown Calculator
Find the days remaining until your next birthday or anniversary.
Annuity Calculator
Calculate the future value of regular deposits, or the payout from a lump sum.
Area Converter
Convert between square feet, square metres, acres, hectares and more.
Asphalt Driveway Calculator
Estimate the tons of asphalt needed for a driveway or paved area.
Audio Converter
Convert audio files between common formats.
Audio Speed Changer
Speed up or slow down an audio file.
Audio Volume Booster
Increase or decrease the volume of an audio file.
Baby Growth Percentile Calculator
Estimate your baby's weight percentile compared to WHO growth references.
Baker's Percentage Calculator
Calculate ingredient weights from baker's percentages relative to flour.
Barcode Generator
Generate barcodes in common retail formats.
Base64 Converter
Encode or decode text and files as Base64.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to text.
Batch Rotate Images
Rotate many images at once and download them as a .zip.
Biorhythm Calculator
Calculate your physical, emotional and intellectual biorhythm cycles.
Blood Alcohol Content (BAC) Calculator
Estimate blood alcohol content from drinks consumed, body weight and time elapsed.
Blur Face
Automatically detect and blur faces in a photo.
BMI Calculator
Calculate Body Mass Index from height and weight.
Body Fat Calculator
Estimate body fat percentage using the US Navy tape-measure method.
Body Frame Size Calculator
Determine your body frame size (small, medium, large) from height and wrist size.
Body Surface Area Calculator
Calculate body surface area from height and weight using the Mosteller formula.
Bond Calculator
Calculate a bond's price and current yield from its coupon rate and market rate.
Break-even Calculator
Find how many units you need to sell to cover your fixed costs.
Brick & Block Calculator
Calculate the number of bricks or concrete blocks needed for a wall.
Budget Calculator
Track your monthly budget against the 50/30/20 rule.
Bulk QR Code Generator
Generate many QR codes at once from a list.
Burn Rate & Cash Runway Calculator
Calculate your startup's monthly burn rate and cash runway.
Business Loan Calculator
Calculate business loan EMI, total interest and processing fee cost.
CAC & LTV Calculator
Calculate customer acquisition cost, lifetime value, and the LTV:CAC ratio.
CAGR Calculator
Calculate the Compound Annual Growth Rate between two values.
Calorie / TDEE Calculator
Calculate your BMR and daily calorie needs (TDEE).
Calories Burned Calculator
Estimate calories burned during an activity based on MET value, weight, and duration.
Cap Rate Calculator
Calculate the capitalization rate for a rental investment property.
Carbon Emissions Calculator
Estimate CO₂ emissions from a car trip based on fuel type and efficiency.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase and more.
Case Converter
Convert text between camelCase, snake_case and more.
Cash-on-Cash Return Calculator
Calculate the annual return on the actual cash you invested in a rental property.
Cement Mortar Mix Calculator
Calculate cement bags and sand needed for a mortar mix ratio.
Chi-Square Calculator
Run a chi-square goodness-of-fit test on observed vs. expected frequencies.
Child Height Predictor
Predict a child's likely adult height from parents' heights.
Chinese Zodiac Calculator
Find your Chinese zodiac animal and element from your birth year.
Circle Calculator
Calculate a circle's area, circumference and diameter from its radius.
Closing Costs Calculator
Estimate closing costs and total cash needed to buy a home.
Coffee-to-Water Ratio Calculator
Find how much coffee to use for any brew strength and water volume.
Coin Flip & Dice Probability Calculator
Calculate the probability of a given number of heads or matching dice rolls.
Color Converter
Convert colors between HEX, RGB and HSL formats.
Color Picker & Palette Generator
Pick colors, convert formats, and extract a palette from an image.
Commission Calculator
Calculate commission earned on a sale amount.
Compare PDF
Spot text differences between two versions of a PDF.
Compound Interest Calculator
Calculate how your investment grows with daily, weekly, monthly, quarterly, biannual or annual compounding.
Compress Audio
Reduce audio file size while keeping quality.
Compress Image
Reduce image file size without losing quality.
Compress PDF
Reduce PDF file size while keeping quality.
Concrete Quantity Calculator
Estimate cement, sand and aggregate needed for a concrete slab.
Confidence Interval Calculator
Calculate a confidence interval for a sample mean.
Construction Cost Calculator
Estimate construction cost from built-up area and rate per square foot.
Convert Image Format
Convert images between JPG, PNG and WebP.
Coordinate Distance Calculator
Calculate the distance and midpoint between two coordinate points.
Correlation Coefficient Calculator
Find the Pearson correlation coefficient between two datasets.
Countdown Timer
Count down the days, hours, minutes and seconds to any date.
Credit Card Interest Calculator
Estimate the interest cost of carrying a credit card balance.
Credit Card Number Validator
Check if a card number passes the Luhn checksum and identify its network.
Credit Card Payoff Calculator
Find how long it will take to pay off a credit card balance.
Crop Image
Crop an image to a specific area or aspect ratio.
Crop PDF
Trim the margins of every page in a PDF.
Currency Converter
Convert between 56 world currencies using live exchange rates, or enter your own rate manually.
Date Difference Calculator
Find the number of days, weeks, months and years between two dates.
Day of the Week Calculator
Find out what day of the week any date falls on.
Debt Payoff Calculator
Plan paying off multiple debts with the snowball or avalanche method.
Debt-to-Income Ratio Calculator
Calculate your debt-to-income ratio from monthly debt payments and income.
Deck Calculator
Calculate decking boards and joists needed for a deck.
Density Calculator
Solve for density, mass or volume when you know the other two.
Depreciation Calculator
Calculate asset depreciation using straight-line or declining balance methods.
Discount Calculator
Calculate the final price and savings after a percentage discount.
Dividend Yield Calculator
Calculate the dividend yield and annual dividend income from a stock.
Down Payment Calculator
Calculate the down payment and loan amount needed for a home purchase.
Drywall Calculator
Calculate how many drywall sheets you need, with a waste allowance.
Electrical Load Calculator
Calculate current draw and recommended breaker size from connected electrical load.
Electricity Cost Calculator
Estimate the monthly running cost of an appliance from its wattage and usage.
Emergency Fund Calculator
Find your emergency fund target and how long it will take to reach it.
EMI Calculator
Calculate your monthly loan EMI, total interest and total payment, with a full amortization schedule.
EPF Calculator
Estimate your Employee Provident Fund (EPF) corpus at retirement.
EV Charging Cost Calculator
Estimate the cost of charging an electric vehicle, accounting for charging losses.
Excavation Volume Calculator
Calculate excavation volume and truck loads needed for hauling.
EXIF Remover
Strip GPS location and camera metadata from photos.
Exponent & Root Calculator
Calculate powers (exponents) and nth roots.
Extract Audio from Video
Save the audio track from a video as its own file.
Extract PDF Pages
Pull selected pages out of a PDF into a new document.
Factors & Prime Factorization Calculator
Find all factors and the prime factorization of a number.
Favicon Generator
Generate a full set of favicons and app icons from an image.
Fence Calculator
Calculate how many fence posts and rails you need for a given length.
File Converter
Convert data files between CSV, JSON and TSV.
Fill PDF Form
Fill in a fillable PDF form's fields and download it completed.
FIRE Calculator
Calculate your Financial Independence, Retire Early (FIRE) number and timeline.
Fixed Deposit Calculator
Calculate the maturity value of a bank fixed deposit.
Flooring Calculator
Calculate how many boxes of flooring you need, with a wastage allowance.
Fraction Calculator
Add, subtract, multiply or divide fractions and simplify the result.
Freelance Rate Calculator
Calculate the hourly rate you need to charge to hit your income goals.
Fuel Cost Calculator
Estimate the fuel cost of a trip from distance and mileage.
GCF & LCM Calculator
Find the greatest common factor and least common multiple of two or more numbers.
Geometry Area & Volume Calculator
Calculate area for 2D shapes, or volume and surface area for 3D shapes.
GFR Calculator
Estimate glomerular filtration rate (eGFR) from age, sex, and serum creatinine.
GPA / CGPA Calculator
Calculate your GPA or CGPA from grade points and credit hours.
Grade Calculator
Find the score you need on a final exam to reach your target grade.
Gratuity Calculator
Calculate gratuity payable under the Payment of Gratuity Act.
Gravel & Mulch Calculator
Calculate the volume and bags of gravel, mulch, topsoil or sand needed.
GST Calculator
Add or remove GST from an amount at any slab rate.
Gutter Calculator
Calculate gutter length and downspouts needed from roof perimeter.
Half-Life Calculator
Calculate the remaining amount of a substance or the elapsed time using radioactive decay.
Hash Generator
Generate SHA-1, SHA-256, SHA-384 or SHA-512 hashes of any text.
Hash Generator
Generate SHA-1, SHA-256 and SHA-512 hashes from text or a file.
Healthy Weight Calculator
Find the healthy weight range for your height and see how your current weight compares.
Heart Rate Zone Calculator
Find your training heart rate zones based on age and resting heart rate.
HEIC to JPG Converter
Convert iPhone HEIC photos into standard JPG files.
Hijri Calendar Converter
Convert a Gregorian date to the Islamic (Hijri) calendar date.
Home Affordability Calculator
Estimate how much home you can afford based on income, debts and down payment.
Home Equity Loan Calculator
Calculate available home equity and the maximum you could borrow against it.
Horsepower Calculator
Estimate engine horsepower from torque and RPM, or from quarter-mile trap speed.
Hours Worked Calculator
Calculate hours worked from start time, end time and unpaid break.
House Flipping ROI Calculator
Calculate profit and ROI on a house flip after renovation and selling costs.
HRA Exemption Calculator
Calculate your tax-exempt House Rent Allowance under Section 10(13A).
HVAC / BTU Calculator
Calculate the AC/HVAC size needed for a room based on area and climate.
IBAN Validator
Check if an IBAN passes the mod-97 checksum.
Ideal Weight Calculator
Estimate ideal body weight from height using the Devine formula.
Image to PDF
Combine images into a single PDF document.
Import Duty & Customs Calculator
Estimate customs duty, tax and total landed cost for imported goods.
In-hand Salary Calculator
Estimate monthly take-home pay from your annual CTC.
Income Tax Calculator
Compare income tax under India's old and new tax regimes.
Inflation Calculator
See what today's cost will be worth in the future after inflation.
Insulation Calculator
Find the required insulation thickness and volume for a target R-value.
International Shipping Cost Calculator
Estimate international shipping cost using actual and volumetric weight.
International Size Converter
Convert shoe and clothing sizes between US, UK and EU systems.
Inventory Turnover Calculator
Calculate inventory turnover ratio and days to sell inventory.
Invoice Generator
Create and export a professional invoice.
Invoice Late-Fee Calculator
Calculate the late fee owed on an overdue invoice.
JPG to PDF
Convert JPG images into a single PDF file.
JSON Formatter
Format, validate and minify JSON.
JSON Formatter & Validator
Format, validate and minify JSON data.
Land Unit Converter
Convert between acres, square feet, bigha, guntha, cent and other Indian land units.
Lean Body Mass Calculator
Estimate lean body mass and fat mass from height and weight.
Leap Year Calculator
Check if a year is a leap year and find the next and previous leap years.
Length Converter
Convert between metres, feet, miles, kilometres and more.
Letter Grade Converter
Convert a percentage score to a US letter grade and GPA points.
Linear Regression Calculator
Find the best-fit line and R² for a set of x/y data points.
Link-in-Bio Page Maker
Create a simple page linking to all your profiles.
Loan Affordability Calculator
Find the maximum loan you can afford based on your income.
Loan Prepayment Calculator
See how much interest and tenure you save with a one-time loan prepayment.
Loan-to-Value (LTV) Calculator
Calculate your loan-to-value ratio for a mortgage or property loan.
Logarithm Calculator
Calculate the logarithm of a number to any base.
Long Division Calculator
Solve long division problems with a step-by-step breakdown.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text by word, sentence or paragraph count.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text.
Lumber / Board Feet Calculator
Calculate board feet of lumber needed from dimensions and piece count.
Lump-sum Investment Calculator
Estimate the future value of a one-time lump-sum investment.
Macro Calculator
Split your daily calorie target into protein, carb, and fat grams.
Margin of Error Calculator
Calculate the margin of error for a survey sample.
Markdown Previewer
Write Markdown and preview the rendered output side by side.
Markup Calculator
Calculate markup as a percentage of cost price.
Mass to Weight Calculator
Convert mass to weight (force) on Earth or other planets.
Matrix Calculator
Add, subtract, multiply, transpose or find the determinant of a matrix.
Mean, Median, Mode & Range Calculator
Calculate the mean, median, mode and range of a data set.
Meme Generator
Add classic top and bottom caption text to an image.
Merge Audio
Combine multiple audio files into one.
Merge PDF
Combine multiple PDF files into a single document.
Merge Video
Combine multiple video clips into one file.
Mileage Calculator
Calculate your vehicle's fuel efficiency from distance and fuel used.
Molarity Calculator
Solve for molarity, mass or volume of a solution.
Molecular Weight Calculator
Calculate the molecular weight of a chemical compound from its formula.
Moon Phase Calculator
Find the moon's phase and illumination percentage for any date.
Mortgage Calculator
Calculate your total monthly mortgage payment including taxes and insurance.
Mortgage Payoff Calculator
See how much interest you save by paying extra toward your mortgage every month.
Mute Video
Remove the audio track from a video.
Net Worth Calculator
Calculate your net worth from total assets and liabilities.
Normal Distribution Calculator
Calculate probability density and cumulative probability for a normal distribution.
NPS Calculator
Estimate your National Pension System (NPS) corpus and monthly pension.
NPV & IRR Calculator
Calculate the net present value and internal rate of return of a cash flow series.
Number Base Converter
Convert numbers between binary, octal, decimal and hexadecimal.
Number Base Converter
Convert numbers between binary, octal, decimal and hexadecimal.
Number Sequence Calculator
Find the nth term and sum of an arithmetic or geometric sequence.
Numerology Calculator
Find your life path number and name number using Pythagorean numerology.
OCR PDF
Extract text from a scanned or image-based PDF.
Ohm's Law Calculator
Solve for voltage, current or resistance using Ohm's Law.
One-Rep Max Calculator
Estimate your one-rep max from a lifted weight and rep count.
Online Stopwatch
A simple online stopwatch with lap timing.
Organize PDF
Reorder or delete pages with a visual page-thumbnail view.
Overtime Pay Calculator
Calculate total pay including overtime at a custom multiplier.
Ovulation Calculator
Estimate your ovulation date and fertile window from your last period and cycle length.
Pace Calculator
Calculate running or walking pace and speed from distance and time.
Paint Quantity Calculator
Estimate how much paint you need for a wall area.
Paper Size Converter
Convert standard paper sizes (A4, Letter, Legal) between mm, inches and pixels.
Passport Photo Size Calculator
Find the required passport photo dimensions for different countries.
Password Generator
Generate strong, random passwords with customizable character sets.
Password Generator
Create strong, random passwords.
Payback Period Calculator
Calculate how long it takes to recover an investment from its cash flows.
PDF to JPG
Convert PDF pages into JPG images.
PDF to Markdown
Convert a PDF's text into a Markdown file.
Percent Error Calculator
Calculate percent error between an experimental and theoretical value.
Percentage Calculator
Find what X% of Y is, what percentage X is of Y, or the percentage change between two numbers.
Percentile Calculator
Find any percentile, quartiles and the interquartile range (IQR) of a dataset.
Period Calculator
Predict your next several period dates from your last period and cycle length.
Permutation & Combination Calculator
Calculate nPr (permutations) and nCr (combinations).
Photo Collage Maker
Combine multiple photos into one collage layout.
Photo Editor
Add draggable text captions and a border frame to a photo.
Plaster Quantity Calculator
Calculate cement and sand needed for wall plastering.
Plot Area Calculator
Calculate plot area from length and width, in your preferred unit.
PMI Calculator
Estimate private mortgage insurance cost based on loan-to-value ratio.
PPF Calculator
Calculate the maturity value of a Public Provident Fund (PPF) account.
Precious Metal Purity & Value Calculator
Calculate the pure metal weight and value of gold or silver by purity.
Pregnancy Due Date Calculator
Estimate your due date and current gestational age from your last period or conception date.
Pregnancy Weight Gain by Trimester Calculator
See recommended pregnancy weight gain broken down by trimester.
Pregnancy Weight Gain Calculator
Find your recommended pregnancy weight gain range based on pre-pregnancy BMI.
Present & Future Value Calculator
Calculate the present or future value of a lump sum using time value of money.
Price Per Square Foot Calculator
Calculate a property's price per square foot to compare listings.
Probability Calculator
Calculate the probability of two independent events happening together, either, or neither.
Profit Margin Calculator
Calculate profit margin as a percentage of selling price.
Property Appreciation Calculator
Project a property's future value based on an annual appreciation rate.
Property Cash Flow Calculator
Calculate monthly cash flow, cap rate, and cash-on-cash return for a rental property.
Property ROI Calculator
Calculate total return on a property investment, including appreciation and rental income.
Property Tax Calculator
Calculate your annual property tax from assessed value and tax rate.
Protein Intake Calculator
Calculate your recommended daily protein intake based on weight and activity level.
Pythagorean Theorem Calculator
Find a triangle's hypotenuse or a missing leg using the Pythagorean theorem.
QR Code Generator
Create a scannable QR code for a link or text.
QR Code Scanner
Scan and decode a QR code from an image or your camera.
Quadratic Formula Calculator
Solve ax² + bx + c = 0 for real or complex roots.
Random Number Generator
Generate random numbers within a range, with or without duplicates.
Ratio Calculator
Simplify a ratio to lowest terms and solve proportions.
Reading Time Calculator
Estimate how long it will take to read a piece of text at any reading speed.
Real Estate Commission Calculator
Calculate real estate agent commission and net seller proceeds.
Recipe Converter & Scaler
Convert cooking measurements and scale recipes by serving size.
Recurring Deposit Calculator
Calculate the maturity value of a monthly recurring deposit.
Refinance Calculator
Compare your current loan against a refinance offer and find the break-even point.
Regex Tester
Test regular expressions against sample text and see all matches.
Regex Tester
Test regular expressions against sample text.
Reinforcement Steel Calculator
Estimate reinforcement steel weight needed for a concrete structural element.
Remove Background
Automatically remove the background from an image.
Remove PDF Pages
Delete specific pages from a PDF document.
Rent vs Buy Calculator
Compare the net cost of renting vs. buying a home over time.
Rental Yield Calculator
Estimate rental yield from property price and rental income.
Resistor Color Code Calculator
Decode a 4-band or 5-band resistor color code into its resistance value and tolerance.
Resize Image
Change image dimensions to an exact size.
Resize Video
Change a video's resolution for a specific size or platform.
Resume Builder
Build and export a clean, professional resume.
Retaining Wall Calculator
Calculate how many blocks you need to build a retaining wall.
Retirement Calculator
Find the corpus you need to retire and how much to save monthly.
ROI Calculator
Calculate return on investment and annualized ROI for any investment.
Roman Numeral Converter
Convert between numbers and Roman numerals.
Roman Numeral Converter
Convert numbers to Roman numerals and back.
Roof Pitch Calculator
Calculate roof pitch, angle and slope factor from rise and run.
Roofing Calculator
Calculate actual roof area and shingle bundles needed, accounting for pitch.
Rotate Image
Rotate or flip an image.
Rotate PDF
Rotate one or all pages in a PDF document.
Rotate Video
Rotate or flip a video that's sideways or upside down.
Rounding Calculator
Round a number to a given number of decimal places, or up/down.
Rule of 72 Calculator
Quickly estimate how many years it takes to double your money at a given interest rate.
Sample Size Calculator
Calculate the survey sample size needed for a given confidence level and margin of error.
Savings Goal Calculator
Find how much you need to save monthly to reach a savings goal.
Scan to PDF
Capture pages with your camera and save them as a PDF.
Scientific Calculator
A basic, scientific and advanced scientific calculator with trig, log, powers, hyperbolic functions, physical constants and memory functions.
Scientific Notation Calculator
Convert a number to normalized scientific notation.
Screen Recorder
Record your screen and download it as a video file.
Siding Calculator
Calculate how many siding panels you need for an exterior wall area.
Sign PDF
Draw a signature and stamp it onto a PDF page.
Signature Maker
Create a digital signature to add to documents.
Simple Interest Calculator
Calculate simple interest and maturity value on a principal amount.
Sinking Fund Calculator
Find the monthly contribution needed to reach a savings target by a future date.
SIP Calculator
Estimate the future value of a monthly SIP (Systematic Investment Plan).
Sleep Calculator
Find the best bedtime based on 90-minute sleep cycles and your wake-up time.
Slope Calculator
Calculate slope as a ratio, percentage, angle, or roof pitch from rise and run.
Social Media Image Resizer
Resize an image to fit popular social media presets.
Solar Panel Requirement Calculator
Calculate how many solar panels you need based on daily energy usage.
Speech to Text
Transcribe your speech into text using your microphone.
Speed Converter
Convert between km/h, mph, m/s and knots.
Speed, Distance & Time Calculator
Find speed, distance or time when you know the other two.
Split PDF
Extract pages or split a PDF into multiple files.
Stair Calculator
Calculate riser height, total run and stringer length for a staircase.
Stamp Duty & Registration Calculator
Calculate stamp duty and registration charges on a property purchase.
Standard Deviation Calculator
Calculate the standard deviation, variance and mean of a data set.
SVG Optimizer
Clean up and shrink SVG file size.
T-Test Calculator
Run a two-sample t-test to compare the means of two groups.
Taxi Fare Calculator
Estimate a taxi or cab fare from base fare, distance, time and surge pricing.
Temperature Converter
Convert between Celsius, Fahrenheit and Kelvin.
Text Diff Checker
Compare two blocks of text and highlight the differences.
Text to Speech
Convert written text into natural-sounding speech.
Tile Quantity Calculator
Estimate how many tiles you need for a room, including wastage.
Time Card Calculator
Calculate total weekly hours and overtime from a 7-day timesheet.
Time Converter
Convert between seconds, minutes, hours, days and weeks.
Time Duration Calculator
Find the duration between two times of day.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Timezone Converter
Convert a date and time between timezones.
Tip Calculator
Calculate tip amount and split a bill among a group.
Tire Size Calculator
Compare two tire sizes to see the change in overall diameter and speedometer accuracy.
Triangle Calculator
Calculate a triangle's area, perimeter and angles from its three sides.
Trim Audio
Cut an audio file down to a specific start and end time.
Trim Video
Cut a video down to a specific start and end time.
Trip Cost Split Calculator
Split a trip's total cost evenly among a group.
Typing Speed Test
Test your typing speed in words per minute and accuracy.
Unit Price Calculator
Compare two products by price-per-unit to find the better deal.
URL Encoder/Decoder
Encode text into a URL-safe format or decode URL-encoded text.
URL Encoder/Decoder
Encode or decode URLs and query strings.
URL Shortener
Shorten a long link into a compact, shareable URL.
URL Slug Generator
Convert any title or text into a clean, URL-friendly slug.
UTM Link Builder
Build campaign links with UTM tracking parameters.
UUID Generator
Generate random version-4 UUIDs for use in code and databases.
UUID Generator
Generate random UUIDs and GUIDs.
Vacancy Loss Calculator
Estimate rental income lost to vacancy and effective gross income.
Vaccination Schedule Calculator
Get your baby's vaccination schedule based on date of birth.
Variance Calculator
Calculate population and sample variance for a dataset.
VAT Calculator
Add or remove VAT from an amount at any rate.
vCard QR Code Generator
Generate a QR code that shares a digital contact card.
Vehicle Running Cost Calculator
Estimate the total annual cost of running a vehicle, including fuel, maintenance and insurance.
Video Compressor
Reduce video file size for sharing and upload.
Video to GIF
Convert a video clip into an animated GIF.
Vocal Remover
Remove or isolate center-panned vocals from a stereo song.
Voltage Drop Calculator
Calculate voltage drop across a cable run from length, current and conductor size.
Volume Converter
Convert between litres, gallons, cubic feet and cubic metres.
Waist-to-Hip Ratio Calculator
Calculate your waist-to-hip ratio and WHO body-shape risk category.
Wall Framing Calculator
Calculate how many wall studs you need from wall length and stud spacing.
Wallpaper Calculator
Calculate how many wallpaper rolls you need for a wall area.
Water Intake Calculator
Calculate your recommended daily water intake based on weight and exercise.
Water Tank Capacity Calculator
Calculate the capacity of a cylindrical or rectangular water tank.
Watermark Image
Stamp a text watermark over an image.
Watermark PDF
Stamp a text watermark across every page of a PDF.
Weather Index Calculator
Calculate wind chill, heat index or dew point from temperature and humidity or wind speed.
Weight Converter
Convert between kilograms, pounds, grams, ounces and more.
Weighted Average Calculator
Calculate a weighted average from a list of values and their weights.
Western Zodiac Sign Calculator
Find your western (astrological) zodiac sign from your birth date.
WiFi QR Code Generator
Generate a QR code that connects devices to WiFi.
Word & Character Counter
Count words, characters, sentences and paragraphs, and estimate reading time.
Word Counter
Count words, characters and estimated reading time.
Working Days Calculator
Count working days between two dates, excluding weekends and holidays.
Z-Score & P-Value Calculator
Calculate a z-score, percentile, and p-value from a value, mean and standard deviation.
Zakat Calculator
Calculate Zakat due (2.5%) on qualifying wealth above the nisab threshold.