Percentage Calculator

Calculate percentage of any number instantly. Perfect for exam results, marks calculation, discounts, and more. Free online percentage calculator.

This free percentage calculator helps you calculate exam marks percentage, score percentages, and percentage increase or decrease instantly. It works online, requires no signup, and supports students, competitive exams, and general calculations worldwide.

Example: 45

Example: 60

100% Free
No Signup
Works Worldwide
Privacy First

How to Use

Select a calculation mode from the tabs above, enter the required values, and click Calculate to get instant results with step-by-step explanation.

Use Cases

  • Students: Calculate exam marks percentage, grades, and results.
  • Competitive Exams: Check percentage for SSC, UPSC, Banking, Railway cutoffs.
  • College & School: Calculate semester or subject-wise percentage.
  • General Use: Calculate discounts, growth, score, or performance percentages.

Accuracy Disclaimer

This percentage calculator provides accurate results based on the values entered. Calculations are performed using standard mathematical formulas. Results are for reference purposes only and should be verified for official or academic use.

Frequently Asked Questions

Common Percentage Calculations

What is 20% of 500?

Answer: 100

Calculation: (20 รท 100) ร— 500 = 100

What percentage is 45 out of 60?

Answer: 75%

Calculation: (45 รท 60) ร— 100 = 75%

Increase from 50 to 65 in percentage

Answer: 30%

Calculation: ((65 - 50) รท 50) ร— 100 = 30%

Decrease from 100 to 80 in percentage

Answer: 20%

Calculation: ((100 - 80) รท 100) ร— 100 = 20%

About Percentage Calculator

Our free online percentage calculator helps you calculate percentages instantly for various purposes. Whether you need to calculate exam marks percentage, find what percentage one number is of another, or calculate percentage increase or decrease, this tool has you covered.

This percentage calculator works for all exam systems and grading scales worldwide. Students can use it to calculate their exam marks percentage, competitive exam scores, semester results, and subject-wise percentages. It's also useful for calculating discounts, growth percentages, and score percentages in various contexts.

All calculations happen locally in your browser, ensuring complete privacy. No data is stored or transmitted. The tool is completely free to use with no registration required. Works perfectly on mobile devices, tablets, and desktops.