Sell-through rate is the clearest single measure of how efficiently your product is moving through a retail partner's hands and into consumers' hands. It tells you something sell-in data never will: whether the product your partner received is actually finding buyers — or sitting in a stockroom while your cash stays tied up in their inventory.
The Definition and Formula
Sell-through rate is the percentage of inventory received by a retail partner that has sold to end consumers within a given period.
Sell-Through Rate = (Units Sold ÷ Units Received) × 100
Example: A boutique receives 200 units of your fragrance in Q1 and sells 160. Sell-through rate: 80%. This is a partner-level and SKU-level metric. Aggregate sell-through across your entire distribution network gives you a benchmark but hides important variation.
What Counts as a Good Sell-Through Rate?
- Above 80%: Strong. The product is moving efficiently. The partner may be under-allocated.
- 60–80%: Healthy. There is buffer inventory, which is generally appropriate.
- 40–60%: Moderate. Worth investigating — pricing, placement, sell-through support, or demand mismatch.
- Below 40%: Concerning. The partner received significantly more inventory than they moved. Creates negotiation problems, cash flow issues, and brand health questions.
The relevant benchmark is your own brand's performance across comparable partners — not an industry average, which varies enormously by category, price point, and channel.
Sell-Through Rate for Partner Benchmarking
Take three boutiques in comparable markets. Your fragrance has a sell-through rate of 85% at the first, 72% at the second, and 41% at the third. The first boutique is your model. Whatever they are doing — placement, staff training, promotional approach — it is working. Learn from it. The third has a problem that warrants investigation before you assume it is the product.
Sometimes low sell-through at one partner while comparable partners perform strongly is the clearest possible signal that the issue is operational — not with your product.
Sell-Through Rate and Weeks of Supply Together
These two metrics answer complementary questions. Sell-through rate tells you how efficiently the partner converted received inventory into consumer sales. Weeks of Supply tells you how much time remains before they run out.
- 80% sell-through + 18 weeks WOS: great performance, adequately stocked. Maintain.
- 80% sell-through + 6 weeks WOS: great performance, undersupplied. Reorder now.
- 35% sell-through + 22 weeks WOS: slow movement, heavily overstocked. Different conversation.
- 35% sell-through + 4 weeks WOS: slow movement but running low — likely the initial allocation was too small. Investigate before reordering.
Track sell-through rate across every partner
TaskifAI calculates sell-through rates by SKU and retail partner automatically — from unified sell-out data, updated as reports arrive. No manual calculation, no data lag.
Book a demo and benchmark your partner performance in real time.