Tax calculator

Add a tax rate or extract it from a total.

How to use

Choose add or extract tax, then enter the amount and rate.

Try an example

15% on 100 gives 115; extracting it from 115 gives base 100 and tax 15.

You choose the rate. This does not represent a universal tax law or a tax filing.

What should I check before using the result?

You choose the rate. This does not represent a universal tax law or a tax filing.

Calculate percentages, values and percentage change.

Calculate the final price and savings.

Calculate age at a chosen Gregorian date.