Discount Calculator

Calculate the sale price and your exact savings for any discount — or work backwards to find the original price or what percentage you saved.

The Discount Calculator is a free online tool designed to help you calculate and analyze calculate discounted price and savings. Planning details accurately is crucial for making smart personal or financial decisions, and this calculator provides instant clarity with downloadable PDF reports.

This tool is built to benefit shoppers, deal-seekers, and store managers looking to calculate sale prices, percent off savings, and final costs. By checking the math, you can see how much you save on any discounted item. By evaluating these key calculations, you can determine exactly how different inputs affect your results and align them with your direct planning requirements.

Before using this tool, make sure you have your details ready, such as your original price, discount percentage (or amount), tax rate, and additional coupon discounts. This ensures the most accurate calculations.

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How to Use the Discount Calculator

  1. 1Use Find Sale Price to calculate the final price after a discount. Enter the original price and discount percentage. Use the quick buttons for common discount amounts like 10% 20% or 50% off.
  2. 2Use Find Original Price to work backwards from a sale price. If you see a discounted item and know the percentage off this tab calculates what the original price was.
  3. 3Use Find Discount Percentage to calculate what percent off you are getting. Enter the original price and the sale price to see exactly how good the deal is.
  4. 4Download the free PDF with a complete discount comparison table showing your savings at every common discount level.

Example Calculation

Scenario: A customer buys a jacket originally priced at $120.00, on sale for 30% off, with a local sales tax rate of 7.00%.

  • Input: Original Price = $120.00
  • Input: Discount = 30.00%
  • Input: Sales Tax = 7.00%

Result: The discount savings total $36.00, making the sale price $84.00. Sales tax on the discounted price is $5.88, bringing the final price to $89.88.

Download the PDF report to keep a record of your savings. Double-checking discounts ensures you pay the correct sale price at the cash register.

Frequently Asked Questions

How do I calculate a discount price manually?

Multiply the original price by the discount percentage as a decimal (e.g., $100 x 0.20 = $20 discount). Subtract this savings amount from the original price to find the sale price ($84.00).

How do stacked or double discounts work?

Double discounts are applied sequentially, not added together. If you get 20% off plus an extra 10% coupon, the store takes 20% off first, then takes 10% off that new discounted price.

Is sales tax calculated before or after the discount is applied?

In almost all states, sales tax is calculated on the final discounted sale price, not the original MSRP, saving you money on taxes.

What is the formula to find the original price if I know the sale price?

To find the original price, divide the sale price by 1 minus the discount rate as a decimal. For example, a $70 sale price at 30% off is $70 / (1 - 0.30) = $70 / 0.70 = $100.

What is the difference between percent off and dollar off?

Percent off reduces the price based on a percentage (which scales with the price). Dollar off reduces the price by a fixed flat dollar amount, regardless of the item's value.

Can I download a PDF copy of my savings?

Yes, clicking the download button generates a clean PDF report detailing the original price, discounts applied, sales tax, total savings, and final cost.