EVERYDAY CALCULATOR

Percentage Calculator

Find a percentage, percentage change, or what percent one number is of another.

Enter your information

ESTIMATED RESULT—

FORMULA

X% of Y = X ÷ 100 × Y

X as a percent of Y = X ÷ Y × 100

Percent change = (Y − X) ÷ |X| × 100

Use this calculator for a quick everyday estimate. Enter the values you know, review the result, and adjust the inputs to compare another situation.

Calculation — choose X% of Y, X as a percent of Y, or the percent change from X to Y.
X — enter the percentage, the part, or the starting value.
Y — enter the number, the total, or the ending value.
Review the main result and the supporting figures.
Change one value at a time to compare another scenario.

Results are estimates. Measurements, dates, rounding, taxes, and individual circumstances can affect the final answer.

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