Online Percentage Calculator
Free online percentage calculator. Calculate increase, decrease, and percentage of numbers instantly.
What is X% of Y?
Result
20.00
X is what % of Y?
Result
12.50%
Increase/Decrease
Increase:
110.00
Decrease:
90.00
Free Percentage Calculator
Calculate percentages for everyday scenarios including sales discounts, tax calculations, grade calculations, and financial planning.
- Basic Calculations: What is X% of Y?
- Ratio to Percentage: X is what % of Y?
- Increase/Decrease: Calculate new values after percentage changes