Percentage Calculator

Percentage Calculator

Quickly compute percentages, percentage differences, and percentage changes. Provide any two values and click "Calculate" to get the third.

Percentage Calculator

Provide any two values and click Calculate to find the third.

% of =

Percentage Calculator in Common Phrases

What is X% of Y?

What is % of

X is what % of Y?

is what % of

X is Y% of what?

is % of what?

Percentage Difference Calculator

Calculate the percentage difference between two values.

Value 1
Value 2

Percentage Change Calculator

Calculate the result of increasing or decreasing a value by a percentage, or provide any two values to find the third.

% =

Annual Increase Schedule

Enter a starting amount and annual increase % to project future lease rates. Add as many years as you need, then download as a PDF.

# Year / Label Increase % Increase $ Amount
Total Increase: 0.00%
Starting Amount: $0.00
Cumulative Increase $: $0.00
Final Amount: $0.00

What is a Percentage?

A percentage is a number or ratio expressed as a fraction of 100. It is denoted by the symbol %. For example, 35% is equivalent to the decimal 0.35 or the fraction 35/100.

Percentage Formula

The basic formula is:

P × V₁ = V₂

Where P is the percentage (as a decimal), V₁ is the base value, and V₂ is the result.

Percentage Difference Formula

|V₁ − V₂| / ((V₁ + V₂) / 2) × 100

Percentage Change Formula

Increase: Value × (1 + P/100)  |  Decrease: Value × (1 − P/100)