Calculate discounts instantly. Enter a price and discount percentage to see the final price and total savings.
How to calculate a discount:Subtract the final price from the original price. Then divide by the original price and multiply by 100 to get the percentage.£100 − £80 = £20 savedFind the discount percentage:
(£20 ÷ £100) × 100 = 20%Find the final price:
£100 × (1 − 20 ÷ 100) = £80