Utilities

Calculators

Browse tools in this category and choose the view that works for you.

Tools

Utilities

Calculators

Percentage Calculator

Calculate percentages, changes, increases and decreases locally.

Age Calculator

Calculate exact age and the countdown to the next birthday.

BMI Calculator

Calculate informational BMI using metric or imperial units.

Date Difference Calculator

Compare two dates using calendar and absolute differences.

Discount Calculator

Calculate final prices, savings, and reverse discounts.

Mortgage Calculator

Estimate mortgage payments, interest, and amortization.

Loan Calculator

Estimate loan payments, total repayment, and interest.

Compound Interest Calculator

Project compound growth and recurring contributions year by year.

Tip Calculator

Calculate a tip, total, and per-person amount.

Split Bill Calculator

Split a bill equally or by custom proportions with tax and tip.

Unit Converter

Convert length, mass, volume, temperature, area, speed, pressure and data size units.

Salary ↔ Hourly Calculator

Convert compensation between hourly, daily, weekly, monthly and annual rates.

VAT Calculator

Calculate net, VAT and gross amounts in either direction with any VAT rate.

Profit Margin Calculator

Calculate profit, margin and markup or solve a selling price from a target margin.

Date Calculator

Add or subtract calendar-aware days, weeks, months and years from a date.

Time Duration Calculator

Calculate overnight clock-time durations and optionally total multiple ranges.

Time Zone Converter

Convert a date and time from one IANA time zone into multiple destination zones.

Countdown Timer

Run a pausable browser countdown to a selected date and time.

Stopwatch

Measure elapsed time accurately with pause, resume and lap history.

Scientific Calculator

Calculate expressions safely with trig, logs, powers, roots, constants and memory.