Percentage Calculator
Easily calculate percentages and ratios.
Frequently Asked Questions
How is a percentage calculated?
To calculate a percentage, multiply the value by the percentage rate and divide by 100. For example, 18% of 500 = 500 x 18 / 100 = 90.
How is a percentage increase calculated?
To calculate percentage increase, subtract the old value from the new value, divide the result by the old value, and multiply by 100.
🔢 Other Math Calculators
Area Calculator
Calculate areas of rectangles, squares, circles, and triangles.
Golden Ratio Calculator
Calculate with the golden ratio (φ = 1.618).
Prime Factorization Calculator
Factor a number into its prime factors.
Perimeter Calculator
Calculate perimeters of rectangles, circles, and squares.
Desi (Volumetric Weight) Calculator
Shipping desi (volumetric weight) calculator.
GCF & LCM Calculator
Calculate the GCF and LCM of two numbers.
Other Popular Calculators
Shoe Size Calculator
Calculate your EU, US, and UK shoe size based on your foot length.
Clothing Size Calculator
Calculate your clothing size based on your body measurements.
Even or Odd Calculator
Find out whether a number you enter is even or odd.
Birthday Calculator
Find out your age and the day you were born based on your birth date.
File Size Calculator
Convert file sizes between different units.
Abjad Calculator
Calculate the abjad (numerical) values of Arabic letters.
Want Your Own Calculator?
At Softween, we develop custom web and mobile applications for your business.
- Web Applications
- Mobile Applications
- E-Commerce Systems
- Custom Calculators