How do I calculate a percentage discount?

Multiply the original price by the discount percentage divided by 100. For example, a 25% discount on $120: $120 × 0.25 = $30 discount, so the sale price is $120 − $30 = $90. Alternatively, multiply by (1 − 0.25) = 0.75: $120 × 0.75 = $90.

How do I find the original price from a discounted price?

If you know the sale price and discount percentage, the original price = Sale Price ÷ (1 − Discount%/100). For example, if a $75 item is 25% off, the original price = $75 ÷ 0.75 = $100.

What does 'buy one get one 50% off' mean?

BOGO 50% off means you pay full price for the first item and half price for the second. The effective discount on the pair is 25%. For example, two $40 items: $40 + $20 = $60 total (vs. $80 full price), saving $20 or 25%.

How do stacked discounts work?

Stacked discounts are applied sequentially, not added together. A 20% discount followed by a 10% discount gives: $100 × 0.80 × 0.90 = $72, which is a 28% total discount - not 30%. The order of application does not matter for the final result.

Is a higher discount always a better deal?

Not necessarily. A 50% discount on an overpriced item may still be more expensive than a competitor's regular price. Always compare the final sale price against market prices, not just the discount percentage. The absolute savings amount is often more meaningful than the percentage.

Everyday

Discount Calculator

Free discount calculator: find sale price, savings amount, and discount percentage. Find the original price from a discounted price.

Currency:

162 currencies supported

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Enter Values

Original Price($)*

First Discount(%)*

Second Discount (stacked, optional)(%)

Applied on top of the first discount (e.g. coupon code)

Quantity

Number of items

Tax Rate (optional)(%)

Enter to see final price with tax

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Results

Enter values above to see results

Sale Price = Original × (1 − Discount% / 100)

Variables

OriginalOriginal (undiscounted) price

Discount%Percentage discount

Tax%Sales tax rate

Explanation

A discount reduces the original price by a percentage. The sale price is what you pay before tax. The final price includes any applicable sales tax. Knowing both the savings amount and the percentage helps you evaluate whether a deal is genuinely good value.

What is the Discount Calculator?

Discount calculators are among the most practically useful tools for everyday shopping. Whether you are evaluating a sale, comparing deals across stores, or calculating the true cost after tax, quick and accurate discount calculations help you make smarter purchasing decisions and avoid being misled by marketing tactics.

How to Use This Calculator

Enter the original price, discount percentage, and optionally the sales tax rate. The calculator instantly shows the sale price, your savings, the tax amount, and the final price including tax - giving you the complete picture of what you will actually pay.

Worked Examples

25% off a $120 item

A single item on sale with one discount.

Discount amount: $120 × 25% = $30
Sale price: $120 − $30 = $90

You pay $90 and save $30.

Stacking 25% off plus a 10% coupon

The 10% coupon applies to the already-discounted price, not the original.

After 25% off: $120 × 0.75 = $90
After a further 10% off: $90 × 0.90 = $81
Total saved: $39

Final price $81 — an effective discount of 32.5%, not 35%.

Stacked discounts multiply, they don't add: 25% + 10% comes out to 32.5% off.

Why Use MyCalculatorsHub's Discount Calculator?

This calculator goes beyond simple discount calculation by including the tax calculation, which is often forgotten when budgeting. The savings amount in dollars is often more meaningful than the percentage, and seeing both helps you evaluate deals more effectively.

Common Mistakes to Avoid

A common mistake is forgetting to account for sales tax when budgeting. A $90 item after 25% off sounds great, but with 10% sales tax, you actually pay $99. Always calculate the final after-tax price to avoid budget surprises at checkout.