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.
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:
- Find P percent of X
- What percent of X is Y
- X if P percent of it is Y