Free Percentage Calculator
How it works
Three common percentage calculations in one place — discounts, tips, price changes, grades, and more.
What is X% of Y?
X is what % of Y?
Percentage change (increase / decrease)
Everyday uses
- Shopping: a 20% discount on $150 = $30 off, so you pay $120.
- Tipping: 15% of a $64 bill = $9.60.
- Savings: track what percentage of your income you actually save each month.