Does it account for leap years?

Yes, the calculation uses real calendar dates so leap years are handled correctly.

Calculators

Age Calculator

Get an exact age breakdown from any birth date up to today or a chosen date.

Date of birth

Years

Months

320

Days

9,752

Get an exact age breakdown from any birth date up to today or a chosen date.

Everything runs directly in your browser. No signup, no upload, no tracking of your inputs - just a fast, focused utility that respects your time.

Calculate percentages, percentage of a number, and percentage change instantly.

Calculate the percentage increase between two values.

Find the percentage decrease from one number to another.

Add or remove VAT from any price with configurable tax rates.