Free, online percentage calculators

Basic Percentage
CALCULATOR

What is X% of Y?

% of
is
… …
Hints:
Calculation history 0

    Original Value
    CALCULATOR

    What is the original value if X% of it equals Z?

    % of
    … …
    is
    Entering 0 here causes a division by zero error.
    Hints:
    Calculation history 0

      Part-to-Whole Percentage
      CALCULATOR

      What percentage of Y is Z?

      … …
      of
      is
      Entering 0 here causes a division by zero error.
      Hints:
      Calculation history 0

        Percentage Change
        CALCULATOR

        What is the percentage change from the Original value to the New value?

        From
        to
        is a change of:
        … …
        Entering 0 here causes a division by zero error.
        Hints:
        Calculation history 0

          Tip Amount
          CALCULATOR

          How much is a T% tip on a $B bill?

          A tip of
          % on a bill of
          $
          is
          … …
          Hints:
          $Bill + $Tip:
          … …
          Calculation history 0

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