All Calculators

Mortgage

Calculate your monthly mortgage payment, total interest paid, and full amortization breakdown.

Dice Roll

Calculate the minimum, maximum, and expected average total for any dice combination.

Loan Payment

Calculate monthly payments, total interest, and total cost for any personal or auto loan.

Compound Interest

See how your savings grow over time with the power of compounding interest.

Simple Interest

Calculate simple interest, total repayment, and interest rate for any loan or savings account.

CC Payoff

Find out how long it takes to pay off your credit card and how much interest you'll pay.

Percentage

Calculate percentages, percentage change, and what percentage one number is of another.

Discount

Calculate the final price after a percentage discount, the amount saved, and the discount percentage.

Tip

Calculate your tip amount, total bill, and split the check any number of ways.

Age

Calculate your exact age in years, months, weeks, and days from your date of birth.

BMI

Calculate your Body Mass Index (BMI) and see where you fall on the standard BMI scale.

Calories

Calculate your daily calorie needs (TDEE) based on your age, weight, height, sex, and activity level.

Water Intake

Calculate your recommended daily water intake based on your weight, activity level, and climate.

Inflation

Calculate the real purchasing power of money over time using a custom inflation rate — see what a past or future dollar amount is worth today.

Salary to Hourly

Convert any annual, monthly, biweekly, or weekly salary into an equivalent hourly wage — and vice versa.

Loan Affordability

Find the maximum loan amount you can afford based on your monthly income, debts, interest rate, and loan term.

Savings Goal

Find out how much you need to save each month to reach any financial goal by a specific deadline, with or without interest.

Date Difference

Find the exact number of days, weeks, months, and years between any two dates — including business days.

Time in X Minutes

Enter a start time and add or subtract any number of minutes (or hours) to find exactly what time it will be.

Time X Minutes Ago

Enter any current time and subtract any number of minutes or hours to find out exactly what time it was in the past.

Time Duration

Calculate the number of days and weeks between two dates.

Business Days

Calculate the number of business days between two dates.

Due Date

Estimate your pregnancy due date based on your last period and cycle length.

Loan Payment

Calculate monthly payments, total interest, and payoff time for any standard loan.

Minutes to Hours

Convert any number of minutes to hours and minutes — handles remainders automatically. Includes common time conversions. Free instant tool.

Hours to Minutes

Convert hours, minutes, and seconds into total minutes, seconds, or decimal hours — instantly.

Percent Increase

Calculate the percentage increase between two numbers instantly.

Percent Decrease

Calculate the percentage decrease between two values instantly.

Utilities

QR Generator

Generate a scannable QR code from any URL or text — instantly, in your browser.

PDF Merge

Combine multiple PDF files into one — entirely in your browser. Nothing is uploaded to a server.

PDF Compress

Reduce PDF file size instantly in your browser.

Password Generator

Generate strong, secure passwords instantly. Nothing leaves your browser.

Word Counter

Count words, characters, sentences and reading time instantly as you type.

Invoice Generator

Create and download professional PDF invoices free — right in your browser.

Image Compressor

Compress JPG, PNG and WebP images instantly in your browser. No uploads, no accounts.

Resume Builder

Build a free professional resume in minutes. Powered by ApplyWell.

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Color Palette Generator

Generate complementary, analogous, and triadic color palettes from any base color.