Free tools for craft fair & market vendors

Answer the questions before you load the car — small, focused calculators with no signup, no fluff, no upsell partway through.

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Square Insights

Read your Square data like a planner, not an accountant.

Drop in your Square Item Sales Summary CSV — one per event — and instantly see true bestsellers, consistent dead weight, and exactly how many of each item to bring to the next market. Runs entirely in your browser; the file never uploads.

  • Bestsellers across events
  • Dead-weight inventory
  • Per-item production plan
  • 100% private (browser-only)
Open Square Insights
Square Insights output from the soap-maker sample data: a packing plan showing how many of each item to bring to the next similar event — Lavender bar 42, Oatmeal honey bar 33, Eucalyptus + mint bar 29, Lavender 3-pack 21, Rose clay bar 17.

Actual tool output — 3 events, 353 units sold.

Which tool should I use?

Still deciding on a show? Start with the Booth Fee Evaluator. It factors in booth fee, drive distance, and prep time so you can tell if an event is worth applying to before the deposit clears. Pair it with our guides on finding craft fairs near you and pricing your first show.

Just finished an event? Run the numbers through the Show Profit Calculator to see what you actually kept after overhead and cost of goods. It's the same math we walk through in how to track craft fair performance.

Using Square at the booth? Export an Item Sales Summary CSV and drop it into Square Insights to find your real bestsellers, consistent dead weight, and how much to make for the next market. The full workflow is in using Square sales data to plan your next market.

One tool per question. One app between the shows.

The tools answer a single question in a single moment. MyEventPrep remembers what happened at every event — so your next prep sheet starts from what actually sold, not from a blank page.

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