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Percentage Increase Calculator

Calculate a value after a percentage increase and see the exact increase amount.

Original value is required.

Percentage is required.

Press Calculate, or Enter in any field.

Increase 200 by 15%

The increase is 30, so the new value is 230.

Complete the required fields to see the result.

What this calculator does

Enter an original value and percentage to calculate the increased value, increase amount, and formula.

Inputs and what they mean

Original value
number value.
Percentage
number value.

How to use it

  1. Enter the original value.
  2. Enter the percentage increase.
  3. Read the increased value and increase amount.

Formula

Increased value = original value × (1 + percentage ÷ 100).

Worked example

Increase 200 by 15%

The increase is 30, so the new value is 230.

Reading the result

The headline figure is the main answer. Any breakdown underneath shows the parts that make it up, so you can check the working and see what changes when you adjust an input.

Limitations and assumptions

Results depend entirely on the figures you enter and are rounded for display. They are for general information and education, not professional advice.

Common questions

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