Discount and Coupon Calculator
Calculate final payable price, average item price, stacked discounts, coupons, threshold discounts, subsidies, shipping, and effective discount rate.
Last updated:
Stacked discount estimate
Calculate final price after stacked discounts, coupons, threshold reductions, subsidies, and shipping.
Final payable
¥169.30
Average item price ¥84.65
Total discount
¥88.70
Saved 34.38%
Effective discount
65.62%
Lower means a larger discount
- Original total
- ¥258.00
- Discounted amount
- ¥219.30
- Coupon amount
- -¥20.00
- Threshold discount
- -¥30.00
- Platform / merchant subsidy
- -¥0.00
- Shipping fee
- ¥0.00
Calculation Formula
Original total = item price x quantity.
Payable before shipping = discounted amount - coupon - threshold reduction - subsidy.
Final payable = payable before shipping + shipping fee.
FAQ
What does effective discount rate mean?
Effective discount rate = final item payable / original total. A lower rate means a larger discount.
Is shipping included in the discount rate?
The discount rate focuses on item price. Shipping is added to the final payable amount separately.