Accurate stacked discounts
Multiplies the extra discount onto the sale price and shows the effective rate.
Shopping Calculator
折扣计算器 — 折后价与节省金额
输入原价和折扣率，计算折后价和节省金额。支持优惠券叠加折扣和实际折扣率。
最终价格
¥80.00
节省
¥20.00
What is the discount calculator?
It applies a discount to the original price to show the final price you pay and how much you save. Stacking a coupon is not simply adding the percentages — they multiply in sequence (e.g. 20% then an extra 10% equals 28% off, not 30%).
How to use
- 1 Enter the original price.
- 2 Enter the discount percentage.
- 3 Add any extra coupon discount and read the final price.
Highlights
Shows savings
See the final price and exactly how much you save.
Locale currency
Applies the right currency symbol and decimals per language.
常见问题
Is 20% off plus a 10% coupon 30% off?+
No. They multiply: 0.8 × 0.9 = 0.72, an effective 28% off.
Can I find the discount rate in reverse?+
If you know the original and sale price, divide the savings by the original price and multiply by 100.
Are tax and shipping included?+
This tool prices the item only. Confirm tax and shipping at checkout.
Related tools
Prices shown are estimates. Confirm the actual total, tax, and shipping with the seller.