About Us
Helping people calculate percentages since 2007
Our Mission
PercentageCalculator.com was built with one goal: give you the answer instantly, without getting in your way. Type your numbers and the result appears — no button to press, no page to reload, no sign-up required.
We believe that simple tools should be exactly that — simple. Fast to load, easy to use, and accessible to everyone, everywhere, on any device.
What We Offer
Our free online percentage calculator covers the three most common percentage questions people search for every day:
- X% of a number — Find what a percentage of any number equals. Perfect for calculating discounts, tips, and taxes.
- What percent is X of Y? — Discover what percentage one number represents of another. Great for exam scores, proportions, and comparisons.
- Percentage increase or decrease — Track how much something has changed. Used for price changes, salary hikes, and stock movements.
Why Choose Us
- ✓ Completely free — no subscription, no sign-up, no hidden fees
- ✓ Instant results — answers appear as you type
- ✓ Works on all devices — mobile, tablet, desktop
- ✓ Dark & Light mode — easy on your eyes
- ✓ No data collected — your numbers stay on your device
- ✓ No ads interrupting calculations — ads placed away from the tool
Who Uses Our Calculator
Millions of people around the world use our tool every day, including:
- Students — calculating exam percentages, CGPA conversions, and grade calculations
- Shoppers — working out discounts, sale prices, and savings
- Professionals — calculating percentage changes in business metrics
- Teachers — grading and score calculations
- Finance professionals — interest rates, growth rates, and return calculations
Our Commitment
We are committed to keeping this tool free forever, improving it based on user feedback, and maintaining it to the highest standards of accuracy and performance.
Have a suggestion? We'd love to hear from you. Send us a message.