Related tools

The same calculator covers these everyday jobs — here is the mode to use for each.

Tip Calculator

Calculate gratuity and split a bill among a group instantly.

Use the “% of a number” mode: enter the tip rate and the bill total.

Open the Tip Calculator →

Find the final sale price and total savings after a markdown.

Use the “% of a number” mode to get the saving, then subtract it from the list price.

Open the Discount Calculator →

Compute percentage growth or decline between two reporting periods.

Use the “Increase/decrease” mode with last period and this period.

Open the Growth Calculator →

Turn marks earned out of a total into a percentage score.

Use the “Ratio finder” mode: marks earned over total marks.

Open the Test Score Calculator →

Work out tax on a price and the resulting net total.

Use the “% of a number” mode with the tax rate and the pre-tax amount.

Open the Tax & Net Total Calculator →