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Discount Calculator
Calculate sale prices and savings instantly. Free online discount calculator for percentage off, final price, and amount saved.
$90.00
You save: $30.00 (25% off)
What Is a Discount Calculator?
A discount calculator computes the final price of an item after a percentage discount. It shows you the sale price, the total amount saved, and confirms the discount percentage — everything you need before checking out.
Whether you are shopping a seasonal sale, stacking coupon codes, or pricing your own products, this sale price calculator removes the guesswork. Enter the original price and the discount percentage, and the final price appears instantly.
How Discounts Are Calculated
The math is simple: amount saved = original price × discount %, and final price = original price − amount saved. For example, $120 with a 25% discount saves $30, making the final price $90.
Our calculator also lets you reverse the logic: if you know a sale price and the original price, you can figure out the discount percentage applied.
How to Use
- Enter the original (list) price of the item
- Enter the discount percentage being offered
- View the final sale price and the exact amount you save — instantly
Features
⚡ Instant ResultsFinal price and savings update live as you type.
🧮 Reverse ModeWork out discount percentages from known prices.
🛒 Shopping ReadyCompare deals and stack discounts before checkout.
🆓 100% FreeUnlimited calculations. No signup, no ads.
Frequently Asked Questions
How do I calculate the sale price after a discount?
Multiply the original price by the discount percentage to get the savings, then subtract from the original. Example: $80 at 20% off = $80 − $16 = $64.
How much is 30% off $100?
30% of $100 is $30, so the final price is $70.
How do I find the discount percentage if I know both prices?
Divide the amount saved by the original price, then multiply by 100. Savings of $25 on a $100 item = 25%.
Is this discount calculator free?
Yes, completely free with unlimited use — perfect for comparing deals while shopping.