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Personal Finance Tool

Discount Calculator

Instantly find the final price of an item after a percentage or fixed dollar discount is applied.

You Save

$20

Final Price

$80

How to use this calculator

  1. 1

    Enter your details

    Fill in the required fields on the left.

  2. 2

    Review the results

    See your calculated results on the right.

Frequently asked questions about Discount Calculator

How is the discount amount calculated?
Discount Amount = Original Price × Discount Percentage. The final price is original price minus the discount amount. The calculator shows both the discount amount and final price, helping you understand exactly what you're paying.
What's the difference between a percentage discount and a dollar discount?
A percentage discount is calculated as a percentage of the original price (e.g., 20% off $100 = $80). A dollar discount is a fixed amount (e.g., $20 off $100 = $80). The calculator supports both types and converts between them.
How do multiple discounts work together?
Multiple discounts are applied sequentially, not added. For example, 20% off followed by 10% off on a $100 item: after 20% off = $80, then 10% off = $72. The total discount is 28%, not 30%. The calculator handles multiple discounts correctly.
What's the difference between a sale discount and a coupon discount?
A sale discount is a store-wide or item-specific price reduction. A coupon discount is a specific code or voucher. The calculator supports both, allowing you to stack discounts to find the best price.
How do I calculate the original price if I know the discount?
Original Price = Sale Price / (1 - Discount Percentage). The calculator includes a reverse calculation option, allowing you to work backward from the sale price to find the original price.
What's the difference between a discount and a tax calculation?
Discounts reduce the price before tax. The calculator shows the price before and after tax, helping you understand the total cost. For example, a $100 item with 20% discount ($80) plus 8% tax ($6.40) = $86.40 total.
How do I calculate the effective discount on a BOGO (Buy One Get One) deal?
For BOGO free, effective discount is 50% per item. For BOGO 50% off, effective discount is 25% per item. The calculator includes BOGO calculations, showing the per-item price and total savings.
How does quantity discount affect unit price?
Quantity discounts reduce the unit price as quantity increases. The calculator shows the per-unit price at different quantities, helping you find the optimal quantity for the best price per unit.
What's the difference between a final sale and a returnable sale?
The calculator doesn't directly address returns, but it's important to note that 'final sale' items often cannot be returned. The calculator includes a note reminding you to check return policies before making a purchase.
How do I compare prices with different discount percentages?
The calculator allows you to compare multiple deals side by side. Enter different discounts and see the final prices and savings, helping you choose the best value among competing offers.

Embed this calculator on your site

Copy and paste this code into your website's HTML (WordPress, Webflow, custom HTML, etc.) to display this calculator.

<!-- CalculateAway Widget -->
<div class="calculateaway-embed" data-tool="discount-calculator" style="width: 100%; max-width: 800px; margin: 0 auto;"></div>
<script src="https://calculateaway.com/api/widget" async></script>