Financial research concept

Fitness Club Net Member Growth

measures the net increase in the fitness-club membership base over a period after additions and cancellations.

By Lee BaileyPublished Sep 26, 2026
Research context

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Research date
Sep 26, 2026Use the dated article and cited sources for the definition, examples, and stated limitations.
Operating-model context
17 connected conceptsPart of the reviewed Fitness Club Franchise & Membership Economics; issuer definitions remain distinct where disclosed.
Company examples
1 reviewed companyRelationships reflect supported examples, not a normalized cross-company KPI ranking.

Fitness club net member growth measures the change in total members over a reporting period after joins, cancellations, transfers, and other membership changes.

Planet Fitness added approximately 1.1 million net new members during 2025.

Planet Fitness deliberately does not foreground attrition

The company records membership changes daily through its point-of-sale system and monitors membership growth, average members per club, average monthly dues, and transfers between locations.

Planet Fitness explicitly says it does not rely on membership attrition as a separate operating metric when assessing performance.

That makes net member growth a more central public measure than a standalone churn statistic.

Growth comes from existing clubs and new clubs

Planet Fitness says member growth is driven by both net member growth at existing clubs and expansion of the system-wide club base.

Those are different engines. Mature-club member gains support same-club sales, while new club openings create entirely new membership capacity.

Net growth does not reveal gross joins or cancellations

A positive net number can result from many combinations of additions and losses.

Use net member growth to understand the direction and magnitude of the membership base, but avoid treating it as a retention rate or gross acquisition measure.

Primary sources: Planet Fitness 2025 Form 10-K and Planet Fitness fourth-quarter and full-year 2025 results.

Part of the Fitness Club Franchise & Membership Economics

Connects fitness-club member scale, pricing and premium mix with same-club demand, franchise royalty economics, owned-versus-franchised footprint growth, equipment monetization, and mature corporate-club unit economics.

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Compare membership growth

Compare net member growth with existing-club demand and new-club expansion instead of treating it as a churn metric.

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