Percentage Calculator

Calculates what percentage one number represents of another number. For example, what percentage 25 is of 200 (50%).
Precision :
CALCULATE :
I want to calculate the Percentage using Total and Value.
 
x 100 =
percent75 %

Formula to find Percentage and Calculation steps

Percentage = Value / Total x 100
Percentage = 15 / 20 x 100
Percentage = 75
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What is Percentage ?

Percentage is a way of expressing a fraction or proportion out of 100. It is commonly used to compare quantities or to express change over time. Percentages are denoted by the symbol "%".

If you have a quantity and you want to express what portion of it another quantity represents, you use percentages.

For example, if you have scored 15 out of total 20 marks, then to find out 15 represent what percentage of 20 :

Percentage = Part / Whole x 100
Percentage = 15 / 20 x 100 = 75%

So, 15 marks represent 75% of the total 20 marks.

Author Information

Rajesh V U photo

Rajesh V U

Full-Stack Developer & Storage Technologist | Creator of UnitSmash.com
Last updated: June 1, 2026

I am a Storage Technologist with strong experience in enterprise storage systems, Angular development, and web-based tools. I enjoy building practical calculators, converters, and utilities, and I also create original cartoons. I share my tools, articles, and creative work on my personal website, rajeshvu.com.