UnitCompiler
%

Universal Percentage Calculator

Quickly calculate the percentage of a total value or determine what percentage proportion a part represents.

%

Percentage Calculator

Mode 1
What is
%
of ?
Presets:
Answer:
30
(20 ÷ 100) × 150 = 30
0 20% of 150
ratio

Percentage Proportion / Ratio

Mode 2
is what percent of ?
Answer:
25%
(35 ÷ 140) × 100 = 25%
0% 25% 100%

Standard Percentage Formulas

Percentage of Value

Exact Formula
Value = (P ÷ 100) × Total

To find P% of a number, divide the percentage by 100 and multiply by the total value.

Example: 20% of 150 = (20 / 100) * 150 = 30

Percentage Ratio

Exact Formula
Percentage = (Part ÷ Total) × 100

To determine what percentage a part represents of a whole, divide part by total and multiply by 100.

Example: 35 out of 140 = (35 / 140) * 100 = 25%