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Discount Calculator

Input

Calculate the final price of an item after discounts, coupons, and sales tax. Enter the original price and quantity, choose a percentage or fixed-amount discount, and optionally apply an additional coupon.

Input

Output

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Calculators

Discount Calculator

Calculate the final price of an item after discounts, coupons, and sales tax. Enter the original price and quantity, choose a percentage or fixed-amount discount, and optionally apply an additional coupon.

This discount calculator shows your final price per item, discounted subtotal, total savings, tax, and total amount payable. Results update automatically as you change the inputs.

Quick guide

How to use

Enter the original price: Enter the regular price of one item before any discounts.

Set the quantity: Specify how many items you plan to purchase.

Choose the first discount type: Select a percentage discount or a fixed amount per item.

Enter the discount: Provide the percentage or fixed amount to subtract from each item's original price.

Add a coupon (optional): Enter an additional coupon discount. The coupon is applied after the first discount.

Enter sales tax (optional): Add the applicable tax rate. Tax is calculated on the subtotal after both discounts.

Select a currency: Choose the currency in which you want to view the results.

The calculator updates the results as you change the values. Use the reset control to start again or copy the calculation summary for later reference.

Details

About this tool

Calculate the final price of an item after discounts, coupons, and sales tax. Enter the original price and quantity, choose a percentage or fixed-amount discount, and optionally apply an additional coupon.

This discount calculator shows your final price per item, discounted subtotal, total savings, tax, and total amount payable. Results update automatically as you change the inputs.

What Is a Discount?

A discount is a reduction in the original price of a product or service. Stores use discounts to attract customers, promote products, clear inventory, and encourage purchases.

Discounts can be expressed as a percentage or a fixed amount.

Percentage discount: Reduces the original price by a specified percentage. For example, a 20% discount on a $100 item saves $20.

Fixed-amount discount: Reduces the original price by a specific amount. For example, a $15 discount on a $100 item reduces the price to $85.

A discount calculator helps you work out the actual price you will pay and compare different offers without calculating each reduction manually.

Understanding Your Discount Calculator Results

The calculator provides a breakdown of the price and savings:

Total payable: The final amount due after discounts, coupons, and sales tax.

Final price per item: The price of one item after the discounts and applicable tax calculation.

Discounted subtotal: The total price of all items after discounts and before sales tax.

First discount: The amount saved through the initial percentage or fixed-amount discount.

Coupon savings: The additional amount saved through the coupon.

Total savings: The combined savings from the first discount and the coupon.

Tax: The sales tax added to the discounted subtotal.

Effective discount rate: The total discount savings expressed as a percentage of the original total price.

These figures help you understand how each reduction affects the final amount.

Percentage Discount Example

Suppose you want to buy two items priced at $50 each. The store offers a 20% discount, and you also have a coupon for an additional 10% off the reduced price. The sales tax rate is 8%.

The combined savings are $28.00, and the effective discount rate is 28%. The tax is calculated after both discounts.

Fixed-Amount Discount Example

Suppose an item costs $80, and you receive a fixed discount of $15 per item. You purchase three items, with no additional coupon or sales tax.

You save $45.00 across the three items, equivalent to an effective discount rate of 18.75%.

How Sales Tax Affects the Final Price

Sales tax is generally calculated on the taxable amount after discounts, but the exact rules depend on the location and type of purchase.

For example, if your discounted subtotal is $72 and the applicable sales tax rate is 8%, the tax is:

$72 × 8% = $5.76

Your total payable is therefore $77.76.

Enter the tax rate that applies to your purchase. Tax rules, taxable amounts, and the treatment of coupons can vary by location and transaction.

Why Use a Discount Calculator?

A discount calculator is useful for everyday shopping and business pricing.

Compare sale offers: Work out which promotion gives you the lower final price.

Check coupon savings: See how an additional coupon changes the discounted price.

Calculate bulk purchases: Include quantity to estimate the total cost of multiple items.

Estimate tax: Add a sales tax rate to see the amount payable after discounts.

Set product prices: Help calculate promotional prices and savings for products.

Important Notes

This calculator estimates prices based on the values you enter. Keep the following points in mind:

Sales tax rules differ by location. Enter the applicable rate for your purchase.

The calculator applies the coupon after the first discount and calculates tax on the discounted subtotal.

Shipping charges, service fees, and other additional costs are not included.

Store-specific coupon conditions, exclusions, minimum purchase requirements, and product restrictions are not checked.

Actual tax treatment may differ depending on local rules and how a store applies discounts and coupons.

Always check the final price and promotion conditions with the seller before completing a purchase.

Practical inputs

Examples JSON

Percentage Discount Example

Suppose you want to buy two items priced at $50 each. The store offers a 20% discount, and you also have a coupon for an additional 10% off the reduced price. The sales tax rate is 8%. The combined savings are $28.00, and the effective discount rate is 28%. The tax is calculated after both discounts.

Fixed-Amount Discount Example

Suppose an item costs $80, and you receive a fixed discount of $15 per item. You purchase three items, with no additional coupon or sales tax. You save $45.00 across the three items, equivalent to an effective discount rate of 18.75%.

Help

Frequently asked questions

How do I calculate a percentage discount?

Multiply the original price by the discount percentage and divide by 100. Subtract the result from the original price. For example, a 20% discount on a $100 item reduces the price by $20, leaving $80.

How do I calculate a fixed-amount discount?

Subtract the fixed discount amount from the original price. For example, if an item costs $80 and the discount is $15, the final price before tax is $65.

Can I apply a coupon after a discount?

Yes. This calculator lets you apply an additional coupon after the first discount. The coupon is calculated using the price remaining after the initial discount.

Is sales tax calculated before or after the discount?

This calculator applies sales tax to the discounted subtotal after the first discount and the additional coupon. Actual tax rules may vary depending on your location and purchase.

Can I calculate discounts for multiple items?

Yes. Enter the quantity to calculate the discounted subtotal, total savings, tax, and total payable for multiple items.

What is the effective discount rate?

The effective discount rate shows the combined discount savings as a percentage of the original total price. It helps you understand the overall reduction after applying the first discount and coupon.

Does the calculator include shipping and other fees?

No. Shipping charges, service fees, and other additional costs are not included in the calculation.

Does the calculator check store coupon restrictions?

No. It calculates the discounts based on the values you enter but does not verify store-specific coupon conditions, product exclusions, or minimum purchase requirements.