Everyday Calculator

Calculateur de Pourcentage — %, variation, remise

Calculez Y% de X, le % de X par rapport à Y, la variation A→B et le prix remisé.

Calculateur de Pourcentage

Quatre opérations de pourcentage courantes au même endroit.

Combien font A% de B ?

A représente quel pourcentage de B ?

Variation en % de A à B

Prix après remise

What is the percentage calculator?

Four common percentage calculations on one screen: ① Y% of X, ② X is what percent of Y, ③ percent change from A to B, ④ discounted price and savings.

How to use

  1. 1 Enter the values for the calculation you need.
  2. 2 Results compute instantly as you type.
  3. 3 Percent change also shows the increase/decrease direction.

Highlights

Four modes

Handles percent, ratio, change, and discount at once.

Discount + savings

Shows the final price and how much you save.

Instant

Results update as you type.

Questions fréquentes

How do I find Y% of X?+

X × Y ÷ 100. For example, 15% of 200 = 30.

How is percent change computed?+

(new − old) ÷ old × 100. For example, 100→125 = +25%.

How is the discount price found?+

Price × (1 − discount%/100). For example, 50,000 −20% = 40,000.

Related tools

General arithmetic, for reference only.