# Percentage calculator

Calculate percentages quickly and easily with the utility of Quick-Tool.org. Calculate x% of a, x as a percentage of a, discount/increase percentage, original price after discount, and more.

1. Calculate x% of a:

%

of

=

2. Calculate x as a percentage of a:

as a percentage

of

=

%

3. Calculate the discount/increase percentage:

%

of

=

4. Number x is y% of number z. z is?

Number

is

%

of number

5. Calculate percentage of change value

=

%

6. Calculate the original price of the product after the discount

%

=