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Enter a value and a percentage to get the result immediately. This covers the most common percentage question in practice: what is X percent of Y — the discount on a price, the tip on a bill, the interest on an amount, or one party's share of a total.
The result is shown to two decimal places, which is the right precision for money and enough for most everyday use.
It calculates a percentage of a value — for example 20% of 50, which is 10.
Not directly. This tool answers "what is X% of Y". Percentage change between two values is a different formula.
The arithmetic is exact for the numbers you enter and the answer is displayed to two decimal places.
It is reliable for quick arithmetic, but check any figure that carries real consequences, since taxes, fees and rounding are not included.
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