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Percentage (%) calculator

Calculate what percent of the whole, what percent A is of B, and the rate of change (increase/decrease) all at once. Free.

Total 's % is?

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is is what % of

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from What's the rate of change?

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What is Percentage Calculator?

A tool that calculates a share of a total, a rate of change, percentage values, and more. It is widely used for discounts, growth rates, and composition ratios.

How it works

1 Choose the calculation type (ratio, rate of change, etc.).
2 Enter the values and the result appears immediately.

Frequently Asked Questions

Does it do increase and decrease rates? ⌄

Yes. You can find the rate of change between two values as a percentage.

Does it calculate what percent of the whole? ⌄

It computes the part-over-whole ratio as a percentage right away.

Percentage (%) calculator

What is Percentage Calculator?

How it works

Frequently Asked Questions

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