# Discount Calculator

Calculate a discount percentage easily for any quantity with this simple online discount calculator.

### Calculate discount

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## How to calculate discounts with a calculator? This tool works very simply. All you have to do is enter the total quantity to which you want to apply the discount and then the discount percentage itself. Click the button “calculate discount”.
The discounted value will immediately be shown and applied to the price to give you the resulting discounted quantity.

## Formula to calculate a discount

If you wish to calculate a discount manually (in your head, using a calculator or on paper) then you can use the following equation for discounts:

`(discount percentage * total value) / 100`

Will this formula you can work out discounts. If you want to know the final value, subtract this answer from the initial value.

## Calculate a discount with Excel

If you prefer, click here to learn how to calculate discounts using Microsoft Excel.