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Welcome to CalculatePercentage.org — your simple, fast, and powerful online calculator hub! Here's everything you need to know to make the most of our tools:

What Can You Calculate?

We offer a wide range of calculators to help you with:1. Basic Percentage Calculators
  • Calculate a percentage of a number (e.g., "30% off 120").
  • Find percentage change (increase or decrease).
2. Finance Calculators
  • Compound Interest Calculator — See how your money grows over time.
  • SIP Calculator - Estimate returns on your monthly investments.
  • Lumpsum Investment Calculator - Calculate future value of one-time investments
  • CAGR Calculator - Find out the Compound Annual Growth Rate for your investments
3. Unit Conversion Tools
  • Length Conversion — meters, feet, inches, etc.
  • Weight Conversion - kilograms, pounds, grams, etc.
  • Area Conversion - square meters, acres, etc.
  • Temperature Conversion - Celsius, Fahrenheit, Kelvin
And we're constantly adding more!

How to Use the Calculators

1. Enter your values into the fields provided.

2. Instant results! Most calculators update in real time.

3. If there are multiple calculators on a page, feel free to drag and drop them to organize as you like.

4. Want a fresh start? Just click the Reset button available on each calculator.

Save Your Calculations

You can save your calculations locally on your device!
This means you can come back later and find them — no account or signup needed.
  • Save Button — Available on most calculators.
  • Storage - Saved data stays safely in your browser's local storage.
  • Clear Saved Data - You can clear anytime from your browser settings or from the calculator itself if provided.
  • Temperature Conversion - Celsius, Fahrenheit, Kelvin

Quick Tips

  • Always double-check your inputs for best results.
  • Your saved data is device-specific — it won't transfer across devices or browsers.
  • For financial calculators, small rounding differences can happen — they are optimized for quick estimates.

Need Help or Have Suggestions?

We love improving CalculatePercentage.org!

If you have feedback, found a bug, or want to suggest a new calculator, feel free to write us on calculatepercentageorg@gmail.com!
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