Four modes
Handles percent, ratio, change, and discount at once.
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.
Combien font Y% de X ?
% de
30
X représente quel % de Y ?
/
15%
Variation A → B
→
+25% (hausse)
Prix remisé
−Remise %
40,000
Économie: 10,000
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 Enter the values for the calculation you need.
- 2 Results compute instantly as you type.
- 3 Percent change also shows the increase/decrease direction.
Highlights
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.