Percentage Calculator
Calculate percentage value, percentage ratio, and percentage increase or decrease in one place. Fast, simple, and brand-aligned for public use.
Fast Result
Instant calculation without page reload.
Simple Input
Clean form design for easy public use.
Everyday Use
Perfect for shopping, finance, and quick calculations.
X% of Y
Find the percentage value from a total amount.
X is what % of Y
Find how much percentage one value is of another.
Increase / Decrease %
Compare old and new values to measure percentage change.
How to use
- Choose the calculation type you need.
- Enter valid numeric values in the input boxes.
- Click Calculate to get the result instantly.
- Use Reset to clear the current card.
Popular formulas
- X% of Y = (X ÷ 100) × Y
- X is what % of Y = (X ÷ Y) × 100
- Percentage Change = ((New − Old) ÷ Old) × 100