Discount Calculator

Calculate the sale price and how much you save from any percent or amount off — free online.

About

About the Discount Calculator

Works out the final sale price and the exact amount you save from either a percent-off or a fixed-amount-off discount on an original price.

Shoppers use it to check the real sale price before a sale ends, while retailers use it to set a sale price that gives a specific percent or amount off. It's one of many free calculators on Toolapt, and like every tool here, it's free to use with no sign-up and no limit on how many times you run it.

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Guide

Using the Discount Calculator

  1. 1

    Step 1

    Enter the original price of the item.

  2. 2

    Step 2

    Choose whether the discount is a percentage off or a fixed amount off.

  3. 3

    Step 3

    Enter the discount value.

  4. 4

    Step 4

    Read the sale price and savings, which update instantly as you type.

  • Handles both percent-off and fixed-amount-off discounts in the same tool
  • Updates the sale price and savings live as you type — no button needed
  • Shows the discount as a percentage of the original price either way, for easy comparison
  • Catches an invalid discount (larger than the price, or over 100%) with a clear message
  • Works entirely in your browser — no installs and no sign-up
  • Free to use, with no limit on how many times you run it
  • Fully responsive, so it works just as well on a phone as on a desktop

Shoppers

Shoppers use the Discount Calculator for checking the real sale price before a sale ends.

Retailers and small business owners

Retailers and small business owners use the Discount Calculator for setting a sale price that gives a specific percent or amount off.

Anyone comparing two sales

Anyone comparing two sales uses the Discount Calculator for seeing which of a percent-off or amount-off deal actually saves more.

Budget shoppers

Budget shoppers use the Discount Calculator for working out exactly how much a discount saves before committing to a purchase.

Examples

Discount Calculator examples

2 worked examples

01

A percent-off sale

A $80 item at 25% off comes to a $60 sale price, saving $20.

02

A fixed amount off

A $50 item with $15 off comes to a $35 sale price, a 30% discount.

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FAQ

Frequently asked questions

Quick answers to common questions about the Discount Calculator.

What does the Discount Calculator do?

It calculates the sale price and the amount saved from either a percent-off or a fixed-amount-off discount.

Is the Discount Calculator free to use?

Yes. It's free, with no sign-up, no watermark and no limit on how many times you use it.

Is my input safe when I use this tool?

Yes. The price and discount you enter are processed entirely on your own device — nothing is sent to a server.

What's the difference between percent off and amount off?

Percent off takes a percentage of the original price as the discount; amount off subtracts a fixed sum directly, regardless of the price.

What happens if I enter a discount bigger than the price?

The calculator shows a clear message instead of a negative sale price, since a discount can't be larger than the original price.

Do I need to click a button to see the result?

No. The sale price and savings update instantly as you type or change the discount type.

Can I use the Discount Calculator on my phone?

Yes. The page is fully responsive and works on mobile, tablet and desktop browsers alike.

Does the Discount Calculator have any limitations?

It handles a single discount at a time; it doesn't stack multiple discounts or coupon codes together.

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