All tools

Calorie Calculator

Find your daily calorie target for weight loss, maintenance or muscle gain.

Calculators348 uses

Break-Even Calculator

Find how many units you need to sell to cover your fixed costs.

Calculators348 uses

Triangle Calculator

Find the hypotenuse of a right triangle, or its area from base and height.

Calculators348 uses

Mileage Calculator

Calculate a mileage reimbursement amount from distance and a rate per mile.

Calculators345 uses

Convert Image to WebP

Convert JPG, PNG, GIF or any image to WebP — free, in your browser, from a file or an image URL.

Image Tools344 uses

Fuel Economy Calculator

Calculate MPG or L/100km from distance travelled and fuel used.

Calculators342 uses

Compound Interest Calculator

See how your savings or investment grows with compound interest over time.

Calculators341 uses

Inflation Calculator

See what an amount of money is worth today after years of inflation.

Calculators339 uses

Excel to JSON Converter

Convert Excel (.xlsx/.xls) or CSV files into clean JSON.

PDF & Documents336 uses

Random Birthday Generator

Generate random birth dates within any age range — with zodiac sign and day of week.

Generators336 uses

Weight Unit Converter

Convert between milligrams, grams, kilograms, ounces, pounds and metric tons.

Calculators336 uses

Z-Score Calculator

Calculate a Z-score and its percentile from a value, mean and standard deviation.

Calculators335 uses

Standard Deviation Calculator

Calculate mean, variance and standard deviation from a list of numbers.

Calculators333 uses

Lease Calculator

Estimate monthly car lease payments from price, residual value and money factor.

Calculators331 uses

401k Calculator

Project your 401(k) balance at retirement from contributions, match and growth.

Calculators329 uses