Participation Rate
Participation rate is the share of invited former buyers who actually complete a win/loss interview. It typically runs around 5 percent for loss interviews and around 10 percent for win interviews, which is lower than most first-time program owners expect.
Why the Rate Matters More Than It Seems
Participation rate is what determines how large an outreach framework has to be. Reaching a target of 20 completed loss interviews at a 5 percent participation rate requires outreach to roughly 400 former buyers. Reaching 10 completed win interviews at a 10 percent rate requires roughly 100 invitations. A program that budgets outreach around a smaller pool, without accounting for this rate, will fall short of its target no matter how well the interviews themselves are conducted.
Why Losses and Wins Convert Differently
Buyers who chose a competitor or walked away have less inherent motivation to revisit the experience, which is why loss interview participation runs lower. Buyers who chose the vendor generally have an easier, lower-friction reason to say yes, which is why win interview participation converts at roughly double the rate. This difference is part of why programs plan outreach volume separately for the two interview types rather than applying a single blanket estimate.
What Actually Moves the Rate
A standard outreach framework uses an initial invitation, multiple structured follow-ups, and an interview incentive, commonly a gift card, to offset the buyer’s time cost. Programs that send a single invitation and move on typically see participation well below the standard range, which forces a choice between missing the interview target or accepting a smaller, less representative sample.
A Common Misunderstanding
A low participation rate is sometimes read as a sign the outreach process failed. In most cases it’s simply the expected baseline: a former buyer with no ongoing relationship to the vendor has limited reason to give up thirty minutes, and a 5-to-10 percent response rate reflects that reality rather than a flaw in the invitation itself. The fix is planning outreach volume around the rate, not expecting the rate to rise to meet a smaller invitation list.