Provide values in input box and answer will update in real time. Negative values are also allowed.

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    Percentage Calculator

    Percentage Calculator

    Calculate percent value for a number and find unknowns in a percentage formula. Answer questions like % of X, what % is X in Y or X is Y% of what?

    Categories →Math ToolsFinance Tools
    How to use?

    How Does Percentage Calculator Work?

    With percentage calculator, you can find value that makes the percent portion in a percentage equation. You can also calculate percent when amount and value are known, or find the original amount when value and percent are known.

    Answer to questions like % of X, what % is X in Y or X is Y% of what? can be calculated using this tool.

    Here are three compoenents required for a percentage formula.

    Value = The value after calculating pecentage from amount.
    Percent = The percentage portion.
    Amount = The original amount from which percent is to be calculated.

    What is the percentage forumula? How to calculate value for a given percentage?

    Percentage of an amount can be found using the formula below:

    Value = Percent% × Amount

    or

    Value = Percent/100 × Amount

    How to calculate percent when value and original amount is known?

    Percent can be found using the formula below:

    Percent = (Amount × 100) / Value

    How to calculate amount when value and percent is known?

    Amount can be found using the formula below:

    Amount = (Value × 100) / Percent

    How to convert decimal or fraction into percent?

    If you are converting decimal or fraction into percent, then you need to multiply them with 100 to reach at precent %.

    Example or converting decimal to percentage:

    0.218 × 100 = 21.8%

    Example or converting fraction to percentage:

    1/5 × 100 = 20%

    Additionaly, if you are calculating percent increase over a duration, take a look at CAGR calculator.

    How to Use Percentage Calculator?

    • First select the statement/problem for which you need to find the unknown.
    • These statements provide you with easy explaination about what is being calculated in the percentage formula.
    • Just enter the values in the input box of the statement for which you need the calculation.
    • Input values accept negative, positive as well as decimal numbers.
    • Answer for respective percentage equation will automatically get updated as per the values provided.
    • An easy statement, highlighting the answer will also be presented below the answer.
    • You will also see calculation steps done for arriving at the answer.
    • We do not store any of the values provided by you and everything is done inside your browser.