Percentage Calculator
Calculate percentages, find percentage of a number, calculate percentage increase or decrease, and more. Simple, fast, and accurate percentage calculations.
Basic Percentage Calculator
%
of
=
is what % of
%
is
%
of
Percentage Change Calculator
Calculate the percentage increase or decrease between two values.
Percentage Change:
0%
Absolute Change:
0
No change between the values.
Discount Calculator
Calculate the final price after applying a discount.
$
%
Original Price
$0.00
Discount Amount
$0.00
Final Price
$0.00
No discount applied.
How to Use the Percentage Calculator
This calculator offers three different tools to help you with percentage calculations:
Basic Percentage Calculator
- Select the type of calculation you want to perform from the dropdown menu.
- Enter the values in the input fields.
- Click the "Calculate" button to see the result.
Percentage Change Calculator
- Enter the original value in the "From" field.
- Enter the new value in the "To" field.
- Click the "Calculate" button to see the percentage change and absolute difference.
Discount Calculator
- Enter the original price in the first field.
- Enter the discount percentage in the second field.
- Click the "Calculate" button to see the discount amount and final price.
Percentage Formulas
Basic Percentage Formulas
-
Finding X% of Y:
(X / 100) × Y = Result -
Finding what % X is of Y:
(X / Y) × 100 = Result% -
Finding the number that X is Y% of:
X / (Y / 100) = Result
Percentage Change Formulas
-
Percentage Increase/Decrease:
((New Value - Original Value) / |Original Value|) × 100 = Result% -
Discount Amount:
Original Price × (Discount% / 100) = Discount Amount -
Final Price After Discount:
Original Price - Discount Amount = Final Price