Discounts
TikTok Shop discount: how sellers should decide if a lower price is worth it
Discounts can help a product move, but a lower price is not automatically a better test. The useful question is whether the discount buys enough conversion lift to justify the margin it removes.
Discount decision checks
| Check | Good sign | Bad sign |
|---|---|---|
| Margin after discount | The product still survives fees and commission. | Profit only works at full price. |
| Conversion lift | The discount solves price hesitation. | Discount attracts the wrong buyer. |
| Promo stacking | Only one discount applies. | Coupon, shipping, and creator offer stack. |
| Return behavior | Buyers still understand the product. | Lower price increases refund-prone orders. |
| Repeat purchase | Discount can introduce a product people reorder. | One-time buyers disappear after the promo. |
Discount sizes to test
| Discount | Use for | Watch |
|---|---|---|
| 5% | Tiny conversion nudge. | May be too small to matter. |
| 10% | Simple first discount test. | Still needs margin room. |
| 15%-20% | Aggressive promotion or creator push. | Can kill low-ticket products. |
| Deep discount | Inventory cleanup only. | Usually not a healthy launch habit. |
Use the calculator before spending
Discount test = conversion lift - lost margin - extra returns - promo stacking
This page is a planning check, not a promise that a product will sell. Write down the assumption, run the number, then decide whether the product deserves a small test.
Sources to check before acting on this idea
Use current platform resources for rules and setup. Then use ShopROAS for your own product math.
Source: TikTok Shop Academy
How to use seller coupons
Use this to check current seller coupon setup guidance.
Open source
Source: TikTok Shop Partner Center
Promotion API overview
Useful context for seller promotion mechanics.
Open source
Source: ShopROAS
Coupon profit calculator
Use your own discount assumptions before testing.
Open source