๐Ÿ“ŠPercentage Calculator

Calculate percentages, percentage changes, and percentage differences with detailed explanations and examples

Calculator

Percentage Calculator โ€“ Indian Exam & GST Math

Solve all your percentage queries, from calculating exam marks to GST on bills. This tool is tailored for the Indian context, helping students with school results and businesses with the complex multi-tier tax system used across India.

Expert Guidelines

Calculating Exam Percentages accurately

In the Indian education system, from CBSE boards to state board exams, 'Percentage' is the primary metric for college admissions. To calculate it, divide your 'Marks Obtained' by 'Total Marks' and multiply by 100. Our calculator helps students and parents quickly find their aggregate percentage, which is often the decider for cut-offs at prestigious institutions like Delhi University or IITs.

Ministry of Education โ€“ India

Decoding GST: 5%, 12%, 18%, 28%

India has a tiered GST structure. Calculating the pre-tax price from a GST-inclusive bill requires dividing the total by (1 + GST rate/100). For an 18% GST item, divide by 1.18. This is a common task for Indian entrepreneurs and accountants. Our tool automates these multi-step percentage calculations, ensuring your tax filings with the CBIC are mathematically perfect.

GST Council of India

The Power of Interest and Percentages

Understanding interest percentages is vital for Indian savers. Whether it's the 7.1% on a PPF account or the 12-15% on a personal loan, the difference in 'Percentage points' matters. The RBI promotes financial literacy to help Indians avoid high-interest informal debt. Use this calculator to see how a small percentage difference impacts your total payout over years of EMI or investment growth.

Reserve Bank of India (RBI)

Frequently Asked Questions

How do I calculate a 15% discount on an MRP?

Take the Maximum Retail Price (MRP), multiply by 15, and divide by 100. Subtract this from the MRP. If a saree is โ‚น2,000 with a 15% discount, you save โ‚น300 and pay โ‚น1,700. Our calculator handles this 'percentage off' instantly, which is perfect for planning your budget during festive sales on Amazon or Flipkart.

What is the formula for Percentage Change?

Formula: [(New Value - Old Value) / Old Value] * 100. In the Indian stock market, this is how 'Daily Gains' are shown. If a stock moves from โ‚น500 to โ‚น550, it's a 10% increase. This tool helps Indian retail investors track their portfolio volatility and growth against benchmarks like the Nifty 50.

How to convert CGPA to Percentage in India?

Most Indian universities use a standard multiplier, often 9.5. To convert, multiply your CGPA by 9.5. While our tool is a general percentage calculator, you can easily perform this multiplication here to prepare your documents for government job applications or exams that require percentage wartoล›ci.

How to Use the Percentage Calculator

What is X% of Y?

Find a percentage of a number. For example, what is 25% of 200? This is useful for calculating discounts, tips, tax amounts, and more.

What percent of Y is X?

Determine what percentage one number is of another. For example, what percent of 200 is 50? Useful for analyzing ratios and proportions.

Percent Change

Calculate the relative change between two values. Shows increases as positive percentages and decreases as negative percentages.

Percent Difference

Find the symmetric difference between two values. Always positive and useful for comparing measurements or data points.

Common Percentage Calculations

๐Ÿ’ฐ Shopping & Finance

  • โ€ข Calculate sales tax
  • โ€ข Determine discount amounts
  • โ€ข Find tip percentages
  • โ€ข Calculate interest rates
  • โ€ข Analyze investment returns

๐Ÿ“š Academic & Testing

  • โ€ข Convert test scores
  • โ€ข Calculate grade percentages
  • โ€ข Analyze survey results
  • โ€ข Statistical analysis
  • โ€ข Research data comparison

๐Ÿ“Š Business & Analytics

  • โ€ข Revenue growth rates
  • โ€ข Market share analysis
  • โ€ข Performance metrics
  • โ€ข Budget allocation
  • โ€ข Cost reduction calculations

About This Tool

Written by: LifeByNumbers Team

Disclaimer: This calculator provides estimates for informational purposes only. Results may vary based on individual circumstances.