Percentage Calculator

Please provide any two values below and click the "Calculate" button to get the third value.

% of     =  

Percentage Difference Calculator

Value 1
Value 2

Percentage Increase Calculator

% = ?



In mathematics, a percentage is a number in the fraction of 100. It is often denoted with the symbol of "%", or simply "pct" or "percent". For example, 35% is equivalent to 0.35 or 35/100. The calculator above can take any two values and calculate the third value. Examples:

    5 percent of 30 = ?
    ? percent of 30 = 1.5
    5 percent of ? = 1.5

Percentage Formula

    P% × V1 = V2

Percentage Increase/Decrease Formula

    Percentage Increase = |V2 - V1| / V1

Percentage Difference Formula

    Percentage Difference = |V2 - V1| / ((V1 - V2)/2)