Percentage Calculator

About the Percentage Calculator

Our  Calculator is a versatile, easy-to-use tool for all percentage-related calculations. Whether you need to find what percent one value is of another, calculate a percentage of a number, determine percentage increase/decrease, or convert fractions to percentages (and vice versa), this calculator delivers accurate results instantly.

percentage calculator

Key features

  • Find X% of Y (e.g., 20% of 450).

  • Compute what percent A is of B (e.g., 45 is what percent of 200?).

  • Calculate percentage increase or decrease between two values (with ± and percent-change).

  • Convert fraction → percent and percent → fraction.

  • Helpful for students, shoppers, accountants, and anyone who deals with percentages in everyday life.

Online Percentage Calculator | India, USA, UK Support

Online Percentage Calculator

Instant Percentage Tool for India, USA, UK, and More

Calculation Results
X% of Y: -
What % X is of Y: -

Common uses

  • Calculating discounts and sales prices.

  • Determining grade percentages and score conversions.

  • Financial calculations like interest rate approximations or tip calculations.

  • Quick checks for data analysis, reporting, and budgeting.

Start using our  Calculator to remove guesswork, avoid manual mistakes, and get reliable percentage answers in seconds.