Free calculator.
A clearer answer.

Add, subtract, multiply, divide or find a percentage. The result updates as you type, entirely in your browser.

What are you working out?

First numberOperationSecond number

Enter your numbers.

Results are rounded to twelve decimal places. Very large numbers and division by zero are handled explicitly.

How do I calculate a percentage?

Enter the percentage as the first number and the amount as the second. Select the percentage operation. For example, 20 percent of 80 is 16.

Are my calculations saved?

No. Inputs and results stay in the current page. They are not stored or sent to Sukiri.

Does it calculate VAT?

Use the dedicated VAT calculator to add or remove VAT and see the net, VAT and gross amounts separately.