The everyday toolkit
Percentage Calculator
Find a percentage of a number, a percentage share, or a percentage change.
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Your result
A clear answer starts here.
Enter your values and choose Calculate to see the result. Changing a value clears the previous answer.
Results are rounded to two decimal places for display. Calculations use unrounded values. Use the same currency for all monetary inputs.
How this calculator works
A percentage share requires a whole greater than zero. Percentage change uses the starting value as its base.
Percentage of a number = number × percentage ÷ 100. Share = part ÷ whole × 100. Change = (ending − starting) ÷ starting × 100.