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Discount Stack Calculator

Final price after two stacked percent discounts.

Compute the final price after stacking two percent-discount codes — for example a 30% off sale plus a 15% off voucher applied multiplicatively, not additively.

Nadia Almasri By Nadia Almasri
Published Last reviewed 1 min read

Inputs

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Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Final = original × (1 − d₁) × (1 − d₂). The combined effective discount is less than d₁ + d₂.

In depth

Compute the final price after stacking two percent-discount codes — for example a 30% off sale plus a 15% off voucher applied multiplicatively, not additively.