Percentage Calculator - Calculate Percentages Easily
Find what percentage one number is of another by entering the part and the whole.
What Is a Percentage Calculator?
A percentage calculator computes what percentage one number is of another. It's a simple yet powerful tool used in everyday life, finance, education, and business.
How to Use the Percentage Calculator
- Enter the Part — Type the number that represents the part you want to calculate.
- Enter the Whole — Type the total or whole number.
- Click "Calculate" — The tool instantly shows what percentage the part is of the whole.
Formula
Percentage = (Part ÷ Whole) × 100
Practical Uses
- Shopping: See what percentage of a basket, budget, or order total one item or spend represents
- Finance: Understand interest rates and returns
- Statistics: Analyze data and survey results
- Education: Calculate test scores and grades
- Business: Track sales growth and profit margins
Examples
- Example 1: 25 is what percentage of 100? → 25%
- Example 2: 30 is what percentage of 200? → 15%
- Example 3: 45 is what percentage of 60? → 75%
Frequently Asked Questions
What is the formula for calculating percentage?
Percentage = (Part ÷ Whole) × 100
Can I calculate percentage increase or decrease?
No. This calculator only answers “what percentage is the part of the whole?” using Percentage = (Part ÷ Whole) × 100. It does not calculate percentage increase, decrease, or change between two values.
Is this percentage calculator free?
Yes, this percentage calculator is completely free to use. No registration, no subscription, no hidden costs.
Can I use this calculator for grade calculations?
Yes, you can use this calculator to find what percentage your score is out of the total marks.