Skip to content
Calculator Collection

Compare calculators

Both calculators run independently β€” change the inputs on either side to compare results.

Math

Percentage Calculator

Find what a given percentage of a number is β€” for example, 18% of a $42 restaurant bill, or 7.5% sales tax on a $129 purchase. This calculator handles the most common percentage question that comes up in everyday math: "what is P% of N?" Enter the percentage and the base number, and you get the exact partial amount. It is the building block behind tip calculators, discount calculators, tax calculators, and most quick financial estimates you do on the fly.

Math

Percentage Increase Calculator

Calculate the final value after applying a percentage increase to any starting number. Ideal for computing raises, markups, tax-inclusive prices, or growth projections.

Key differences

Percentage CalculatorPercentage Increase Calculator
CategoryMathMath
Inputs required22
ResultResultNew Value
What it doesFind what a given percentage of a number is β€” for example, 18% of a $42 restaurant bill, or 7.5% sales tax on a $129 purchase. This calculator handles the most common percentage question that comes up in everyday math: "what is P% of N?" Enter the percentage and the base number, and you get the exact partial amount. It is the building block behind tip calculators, discount calculators, tax calculators, and most quick financial estimates you do on the fly.Calculate the final value after applying a percentage increase to any starting number. Ideal for computing raises, markups, tax-inclusive prices, or growth projections.