eBay Sell-Through Rate Calculator

Calculate 90-day sell-through rate and estimate how long it may take to sell based on similar listings.

Count active comparable listings in eBay search results.
Count sold comps using eBay’s Sold filter (90 days).
Sell-Through Rate:
Enter both values.
Estimated time to sell:
Based on sold volume over 90 days.
Are you a reseller? Check out these additional resources!

What is eBay sell-through rate?

Sell-through rate is a simple way to estimate demand. Using eBay’s 90-day sold data, you compare how many similar items sold versus how many are currently listed.

How to use this calculator

Search your item on eBay, apply the Sold filter to see sold comps (90 days), then remove Sold to see active comps. Enter those counts above.

Market speed bands

90-day sell-through is the standard most sellers use. This calculator also labels market speed based on your estimated days to sell: 0–30 days (very fast), 31–90 days (fast / gold standard), 91–120 days (moderate), 121–200 days (slow), 200+ days (very slow).