Percentage calculator

Percentage Calculator

Six everyday percentage questions. Type your numbers in any box and the answer updates right away.

What is X% of Y?
What is
%
of
?
Answer
X is what percent of Y?
is what % of
?
Answer
Percentage change (increase or decrease)
From
to
Percentage increase
Add X% to a number
plus
%
Result
Use this for a price plus sales tax, a bill plus tip, or a raise.
Subtract X% from a number
minus
%
Result
Use this for a sale price: the number minus the discount.
X is Y% — what is 100%? (find the original)
is
%
— what is the original?
Original (100%)