20% + 10% off $100

Apply 20 + 10% off to $100. See the final price, total saved, and effective discount. Free, instant, browser-based.

100% Client-SideYour Data Stays LocalNo Account Required

Try an example:

Formula

final = $100 × (1 - 20/100) × (1 - 10/100) = $72.00

Frequently asked questions

The final price is $72.00, a savings of $28.00. Discounts are applied in sequence: a 20% + 10% stack on $100 is $72, not $70.

Effective discount = (1 − 0.80 × 0.90) × 100 = 28.00%. Use the calculator above to see the step-by-step breakdown.

Discount

Apply 20 + 10% off to $100. See the final price, total saved, and effective discount. Free, instant, browser-based.

100% Client-SideYour Data Stays LocalNo Account Required

Original price

Discounts (in order, comma- or newline-separated)

Final price

$80.00

You save

$20.00

Effective

20% off

Stacked discounts multiply, not add. A 20% + 10% stack is 28% off, not 30%.

Try an example:

final = $100 × (1 - 20/100) × (1 - 10/100) = $72.00

The final price is $72.00, a savings of $28.00. Discounts are applied in sequence: a 20% + 10% stack on $100 is $72, not $70.

Effective discount = (1 − 0.80 × 0.90) × 100 = 28.00%. Use the calculator above to see the step-by-step breakdown.