% Math

Percentage Calculator

Five percentage tools in one: basic percentage, change, difference, discount and tip calculator. Instant results with clear explanations.

%

Percentage Calculator

Solve any basic percentage problem. Fill in two values and calculate the third.

What is _% of _?
What is
%
of
= ?
_ is what % of _?
is what % of
= ?
_ is _% of what?
is
%
of what? = ?
PartTotal

Calculate how much a value increased or decreased as a percentage.

#
#
Original New value

Compare two values symmetrically — neither is treated as the "original".

#
#
Difference

Calculate the final price after a discount, or find what discount was applied.

$
%
Final price
You payYou save

Split the bill and calculate tip amount per person.

$
%
ppl
Per person