Percent Off Calculator

Calculate the final price and savings when applying a percentage discount.

Calculator

Enter Price Details

Enter the original price before discount.

Enter the discount percentage (0-100).

Table of Contents

1 How to Calculate Discount
2 Discount Formula
3 Practical Examples
Steps

How to Calculate Discount

To calculate a percentage discount, follow these steps:

  1. 1
    Start with the original price
  2. 2
    Multiply the original price by the discount percentage (as a decimal)
  3. 3
    Subtract the discount amount from the original price
Formula

Discount Formula

The formula for calculating a percentage discount is:

Formula:
Final Price = Original Price × (1 - Discount Percentage/100)
Examples

Practical Examples

Example 1 20% Off $100

Original Price: $100
Discount: 20%

Discount Amount = $100 × 0.20 = $20

Final Price = $100 - $20 = $80

Example 2 15% Off $50

Original Price: $50
Discount: 15%

Discount Amount = $50 × 0.15 = $7.50

Final Price = $50 - $7.50 = $42.50

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