Início
Tom Utilities

Calculadora de porcentagem

Ferramentas de escritório

Calcula porcentagens, proporções e variações.

Como usar

Three percentage modes

Calculate X% of Y, find what percent X is of Y, or measure the percent change from X to Y. The result updates as you type.

  1. Choose a mode.
  2. Enter the two numbers.
  3. Read the result and copy it if needed.

Perguntas frequentes

Which mode should I use for a discount?

Use X% of Y to get the discount amount, or % change to see the reduction.

How are numbers rounded?

Up to four decimals are shown using your locale's number format.