Percentage Calculator

How much is (Variant 1)
% of =
(Variant 2)
is what percent of = %
(Variant 3)
equals % of what? =
Percent increase / decrease
from to = %
Value after percent change
% =

Percentage Math – Quick Guide

What is a percent value?

The percent value is the fraction of the whole. With this free percentage calculator you get it instantly—no manual formula needed.

How do I find the percentage rate?

Divide part by whole × 100. The tool doubles as a percent-rate calculator for discounts, sales-tax or growth problems.

Calculate discount price fast

Enter original price and discount % – the discount calculator shows the new price in real time.

Need a quick percent increase calculator?

The “increase/decrease” module lets you gauge percent change for electricity bills, inflation rates or investment growth.