Finance & Money
Discount Calculator
Price after discount, optional tax.
Educational estimates only. Not medical, legal, tax, or financial advice.
Guide: Discount Calculator
What it does
Computes reduced price after a percentage discount.
How to use it
Enter original price and discount percentage, then calculate.
Formula
Sale = Original × (1 − d%); Savings = Original − Sale.
Example
$120 item at 25% off → $90 final price, $30 saved.
FAQs
Are two 20% discounts equal to 40% off?
No. Sequential percents multiply: 0.8×0.8 = 36% off from original.
Can I enter percent as 15 instead of 0.15?
Use the form as labeled—typically enter 15 for 15%.
Does this include shipping?
Only if you include shipping in the base amount you tax.