Percentage Calculator - 90.5k Monthly Searches

Calculate percentages instantly. What is X% of Y? X is what % of Y? Perfect for students and quick math.

What is X% of Y?

X is what % of Y?

% Change (Old vs New)

Common Percentage Questions

15% tip on $50:

$50 × 0.15 = $7.50

20% discount on $100:

$100 × 0.20 = $20 off → $80 final

What is 30 out of 50?

(30 ÷ 50) × 100 = 60%

Increase from 80 to 100:

((100-80) ÷ 80) × 100 = 25% increase