Capacity Planning for Popular Classes

Demand for your best classes is data. Here is how to use it to plan capacity.

September 3, 2026 · 3 min read

Waitlists reveal demand

A class that consistently fills and builds a long waitlist is telling you something: there is more demand than supply. Reading that signal is the first step in planning capacity intelligently.

Add supply where it is wanted

When demand clearly outstrips a class's capacity, the answer may be adding a session, a larger room, or another instructor. Waitlist data shows you exactly which classes justify the investment.

Do not over expand

Not every busy class should be duplicated. Expanding a class that only occasionally fills can leave you with half empty sessions. Let sustained, repeated demand, not a single busy week, drive the decision.

Balance the schedule

Capacity planning is also about balance: spreading popular classes across times and days so demand is met without cannibalizing your own sessions. The waitlist helps you see where the real gaps are.

Key takeaways

Persistent waitlists reveal unmet demand
Add supply where demand is clearly sustained
Do not duplicate a class that only sometimes fills
Use waitlist data to balance the schedule

Written by

Julien Jimenez

Julien Jimenez is an independent software builder based in Paris. He designs, ships, and operates focused SaaS products for small businesses and independent professionals. Read the full author page.