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Discount Stacking Calculator
Stack percentage discounts one after another and see the effective total discount and final price.
Stacked discounts
Final price: —
Total saved: —
Effective discount: —
Simple sum of discounts: —
Calculation: —
How to use the Discount Stacking Calculator
- Enter the original price before any discount is applied.
- Type each percentage discount in the order it is applied, separated by commas.
- Read the final price, the money saved and the effective total discount.
Features
- Stacks up to eight discounts in order
- Effective total discount versus the simple sum
- Step by step price table
- Also combines discounts as a single reduction
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Frequently Asked Questions
Common questions about the free online discount stacking calculator.
Enter the original price and list each percentage in the order it applies, and the calculator
reduces the price one step at a time.
The second discount applies to the already reduced price, so the total effect is 28 percent
rather than 30 percent.
It is the overall saving divided by the original price, expressed as a single percentage for
the whole stack.
Sequence mode applies each discount to the running price, while sum mode adds the percentages
into one reduction.
Sequence mode. Shops normally apply a second coupon to the price already reduced by the first
one.
A 100 percent discount would make the price zero, so only discounts between 0 and 100 percent
are accepted.
Up to eight percentage discounts can be entered in a single calculation on one price.
For a simple percentage sequence the order does not change the final price, because
multiplication is commutative.
Yes. It is free, and every price you type is calculated in your browser without being
uploaded or stored.
You can stack any percentage reductions, but a tax rate normally applies after the discount
rather than inside it.
Last updated: October 10, 2026