Our online discount calculator helps you quickly see how much money you will save and what you will actually pay after the discount. Follow these simple steps to get accurate results in seconds:
Choose percentage, fixed amount off, or offers like 2 for 1 or 3 for 2. The calculator adjusts automatically based on your selection.
Type in the item’s full price before any discounts are applied.
If the discount is a percentage, enter the percent value. For multi-item deals, the input fields may change to match the offer.
Let the calculator know whether the price you entered already includes tax. This helps show more accurate savings and final cost.
The calculator will instantly show how much you save and the final price you need to pay.
This tool makes it easy to understand discounts without doing any manual math—perfect for shopping, budgeting, or comparing deals.
Discounts for online shopping can refer to many forms of price reduction. The two most common types of discounts are:
Let’s see how you can calculate both using simple formulas.
A fixed amount discount means a specific value is taken off the original price. The formula is straightforward:
Final Price = Original Price − Discount Amount
Example
Original price: $95
Fixed discount: $20 off
$95 − $20 = $75
You save $20, and the final price you pay is $75.
A percent-off discount reduces a certain percentage from the original price. Examples:
Our percent-off price calculator handles these instantly, even for large numbers.
Discounted Price = Original Price × (1 − Discount Percentage)
Example
Original price = $45
Discount = 10%
Discounted price = 45 × 0.90 = $40.50
Divide the discounted price by the remaining percentage.
Example
Discounted price = $90
Discount = 10%
Original price = 90 ÷ 0.90 = $100
Using this discount calculator online, you can quickly calculate: student discounts, employee discounts, military discounts, first responder discounts, senior or elderly discounts, and shipping or delivery discounts.
Learn how to use the discount calculator for percent-off, fixed amounts, and multi-item deals.