Calculate Your Percentage From Any Number – Percentage Calculator

Percentage Calculator Free Tool

Percentage Calculator is a free online tool to calculate percentages. Find a percentage or work out the percentage given numbers and percent values. Use percent formulas to figure out percentages and unknowns in equations. Add or subtract a percentage from a number or solve the equations.

Total Value:
Percentage %:

Result: in %

^{Tips: Use tab to move to the next field. Use shift-tab to move to the previous field. Press enter to calculate}

How to Calculate Percentages From Calculator

There are many formulas for percentage problems. You can think of the most basic as X/Y = P x 100. The formulas below are all mathematical variations of this formula.

Let’s explore the three basic percentage problems. X and Y are numbers and P is the percentage:

1. ^{Find P percent of X}
2. ^{What percent of X is Y}
3. ^{X if P percent of it is Y}