Discount Calculator - Calculate Sale Prices & Savings

What is Discount Calculator?

See the real price behind any sale tag. Enter the original price and the discount percentage, and we will show you the final price plus how much you save. Stacking coupons? Add a second discount on top and see the true combined savings. Great for Black Friday, clearance sales, or just deciding if that "deal" is actually worth it. Runs in your browser — no signup needed.

Use Cases

  • Checking if a sale price is actually good
  • Comparing deals across stores
  • Planning Black Friday or holiday shopping
  • Figuring out stacked coupon savings
  • Working out wholesale or bulk discounts

How to Use

  1. 1Type the original price
  2. 2Enter the discount percentage
  3. 3Add a second discount if stacking (optional)
  4. 4See the final price and total savings

Features

  • Free
  • No account needed
  • Single or multiple discounts
  • Stacked coupon support
  • Updates as you type
  • Shows exactly what you save
  • Runs in your browser
  • Great on phones

FAQ

What is Discount Calculator?

An online calculator that provides precise calculation results from your input parameters. All processing happens locally.

What does "20% off" mean?

"20% off" means you pay 80% of the original price. If the original price is $100, after 20% off you pay $80, saving $20.

How are multiple discounts stacked?

Multiple discounts are applied sequentially, not added together. For example, 20% off (×0.8) plus an additional 10% off (×0.9) results in 0.8×0.9=0.72, meaning you actually pay 72% of the original.

When should I use a discount calculator?

Use it for any scenario requiring discounted price calculations: online shopping comparisons, store promotions, coupon usage, wholesale discounts, membership discounts, etc.

How do I tell if a discount is a good deal?

Compare the discounted unit price with regular prices, or calculate the actual price per unit. Also check if other channels offer lower prices.

Which is better: percentage off or fixed amount off?

It depends on the purchase amount and discount rate. Use the calculator to compare both options. Generally, fixed amount off is better for large purchases.

Will this tool save my shopping records?

No. Everything runs in your browser. No shopping data is saved or uploaded.