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Discount Calculator – Calculate Sale Price & Savings

Free online discount calculator from ToolGuru. Enter a price and a discount percent to see the sale price and how much you save, or find the discount percent from original and sale prices.

Calculation

Currency symbol

Display only. Amounts are not converted between currencies.

🔒 Your calculations are performed in your browser and are not uploaded.

Free Discount Calculator

Work out the price after a discount and how much you save. Example: 20% off 100 is 20 off, so the sale price is 80. A currency symbol is a label only.

How to Calculate a Discount

Discount amount = original price × discount percent ÷ 100. Final price = original − discount amount. 15% of 250 is 37.50, so you pay 212.50.

Calculate Sale Price

Enter the original price and the percent off. Discounts above 100% are rejected instead of being changed quietly. To recover the percent from a sale tag, use Find discount % — 80 from 100 is 20% off. For general percents that are not prices, use the Percentage Calculator.

How to Use the Discount Calculator

Choose a mode, enter the numbers, pick a symbol if you want, and calculate. Copy the result for a receipt or a listing.

Privacy

Your calculations are performed in your browser and are not uploaded.

How to Use the Discount Calculator

  1. Step 1

    Choose a mode

    Calculate a sale price from a percent off, or find the discount percent from original and sale prices.

  2. Step 2

    Enter the price and discount

    Prices must be zero or more. Discount percent must be between 0 and 100. Pick an optional currency symbol for display only — this is not a currency converter.

  3. Step 3

    Calculate

    See discount amount, final price, and savings, then copy the result.

Frequently Asked Questions

How do you calculate a discount?

Discount amount is original price × discount percent ÷ 100. Final price is original minus that amount. 15% off 250 is 37.50 off, so 212.50.

Can I find the discount percent from two prices?

Yes. Choose “Find discount %”, enter original and sale prices. 80 from 100 is a 20% discount.

Does the currency symbol convert money?

No. It only labels the numbers. Amounts are not converted between currencies.

Is the discount calculator free?

Yes. Calculate sale prices without an account.

Are prices uploaded?

No. Your calculations are performed in your browser and are not uploaded.

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