Daily tools · Calculator

Percentage and discount calculator

Percentages, sale prices, stacked discounts and multi-buy deals, with every step shown.

Shop prices in the UAE already include 5% VAT. To see how much VAT is inside a price, use the VAT calculator.

Runs on your phone. Nothing is uploaded or saved.

Percentage traps in shops

Discounts multiply, they don't add

30% off, then an extra 20% off, takes 20% off the already reduced price. You pay 70% × 80% = 56%, so the total saving is 44%, not 50%.

"Up to 70% off"

"Up to" means at least one item has that discount. Most items may have much less. Check the price of the thing you actually want.

Buy 3, pay for 2

That is 33% off each item, but only if you need all three. If you would only use one, you have spent twice as much.

Up and down are not equal

A price that rises 25% and then falls 25% ends lower than it started: 100 → 125 → 93.75. To undo a 25% rise you need a 20% cut.

Sources: standard percentage arithmetic (a percentage is a number out of 100; successive discounts multiply). UAE VAT is 5% under Federal Decree-Law No. 8 of 2017, and prices shown to consumers should include VAT (Cabinet Decision No. 52 of 2017, Executive Regulation). Results are rounded for display; working uses full precision.