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Discount Calculator

See exactly how much a percentage discount saves and what the final price will be.

You save—
Discounted price—
Final with tax—
HOW TO USE IT

How to use the Discount Calculator

  1. Enter the original price and discount percentage.
  2. Optionally enter a sales-tax rate.
  3. Calculate the savings, discounted price and final total.
WHY IT HELPS

What this tool is useful for

Percentage discounts are easy to advertise but can be harder to compare in dollars. This tool shows both the amount saved and the resulting price.

PRACTICAL EXAMPLES

Common ways to use it

Sale planning

Check the customer price during a 15% promotion.

Coupon math

See the dollar value of a percentage coupon.

Purchasing

Estimate final cost after a discount and tax.

COMMON QUESTIONS

Discount Calculator FAQ

Is tax calculated before or after the discount?

This tool applies the discount first, then calculates optional sales tax on the discounted price.

Can I use 100% discount?

Yes. The discounted price becomes zero.

Can I enter decimals?

Yes. Prices, discount rates and tax rates can include decimals.

KEEP GOING

Related free tools

Percentage CalculatorCalculate percentages, percentage change and percentage difference.Sales Tax CalculatorAdd sales tax to a subtotal or extract tax from a tax-included total.Markup & Margin CalculatorCalculate profit, markup percentage and gross margin from cost and price.

SDS tools are provided for general informational and planning purposes. Verify important financial, tax, security or business decisions with the appropriate source or professional.