About
Welcome to our online percentage calculator, your go-to platform for quick, accurate, and reliable percentage calculations. Whether you're working on financial analysis, determining discounts, calculating percentage increases or decreases, or just solving basic math problems, our tool offers an intuitive and easy-to-use solution.
Designed for both professionals and individuals, our percentage calculator ensures fast results with zero hassle. Accessible on both desktop and mobile devices, it provides a seamless experience for users everywhere. Try our calculator today for instant, precise percentage calculations!
How to Use Our Percentage Calculator
Our calculator makes percentage calculations simple and fast. Here's how to use each calculator:
- Percentage of a Number: Enter the percentage in the first field and the number in the second field.
- What Percentage: Enter two numbers to find what percentage the first is of the second.
- Percentage Change: Enter the original and new values to calculate the percentage increase or decrease.
Features and Benefits
- Instant calculations with no page reload
- Mobile-friendly design for calculations on the go
- Clear, easy-to-read results
- No registration or download required
- Free to use with no hidden costs
Common Applications
Our percentage calculator is perfect for:
- Shopping discounts and sales calculations
- Tax calculations and financial planning
- Academic grade calculations
- Business metrics and statistics
- Investment returns and financial analysis
Frequently Asked Questions
How do I calculate a percentage of a number?
To calculate a percentage of a number, multiply the number by the percentage and divide by 100. For example, to find 15% of 200: (15 × 200) ÷ 100 = 30.
How do I calculate what percentage one number is of another?
To find what percentage one number is of another, divide the first number by the second and multiply by 100. For example, to find what percentage 30 is of 200: (30 ÷ 200) × 100 = 15%.
How do I calculate percentage increase or decrease?
To calculate percentage change, subtract the original value from the new value, divide by the original value, and multiply by 100. For example, if a value increases from 200 to 260: ((260 - 200) ÷ 200) × 100 = 30% increase.
Why are my percentage calculations giving different results?
Different results might occur due to rounding or the order of operations. Our calculator maintains precision and follows standard mathematical rules to ensure accurate results.
Can I calculate negative percentages?
Yes, you can calculate negative percentages. They often represent a decrease or loss. For example, a -15% change means a decrease of 15%.