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A craft fair vendor at their booth at golden hour, calculator and notebook open on the table mid-calculation.

Free tools ·for craft fair & market vendors

Answer the questions before you load the car.

Four free calculators for the decisions vendors make between events. No signup, no upsell.

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Square data

How many of each item should I bring to the next market?

Stop guessing what to bring back.

Drop in your Square Item Sales Summary CSV and see how many of each item to make for the next market. The file never leaves your laptop.

Photographic vignette for Square data.
Square Insights output: 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.
  • Bestsellers across events

  • Dead-weight inventory flagged

  • Per-item production plan

Open Square Insights

Booth fees

Is the deposit worth the drive?

Is this show worth applying to?

Plug in the booth fee, the category, and how far you'll drive. You get a break-even transaction count and your real hourly take-home, before the deposit clears.

Booth Fee Evaluator output: $125 fixed costs, 11-unit break-even, projected range from -$9 to $186, and an honest "your time" hourly take-home.
Photographic vignette for Booth fees.
  • Break-even transaction count

  • True hourly take-home

  • Drive and prep time factored in

Open Booth Fee Evaluator

Profit

After the booth fee, the cost of goods, the gas — what did you keep?

Did you actually make money?

The calculator pulls the overhead vendors usually forget — wholesale supplies, packaging, Square fees — and shows what you actually kept after the booth fee.

Photographic vignette for Profit.
Show Profit Calculator verdict: gross revenue $1,247, total expenses -$144, cost of goods -$249, net profit $853.60, 68.5% profit margin.
  • Gross vs. true profit margin

  • Overhead you usually forget

  • Per-product margin breakdown

Open Show Profit Calculator

Booth layout

Aisle on one side or two? Big counter or none? 10×10 or 10×20?

How should I set up the booth?

Thirteen booth layouts — by shape, vendor type, and 10×10 or 10×20 footprint — with notes on what each one is good for. Sign up to drag any of them into a real event plan.

U-Shape 10x10 booth layout template diagram.
Photographic vignette for Booth layout.
  • Thirteen layouts: 10×10 and 10×20

  • By booth shape, vendor type, and size

  • Drag-to-customize in-app

See Booth Layout Templates

One tool per question. One app between the shows.

The tools answer one question in one moment. MyEventPrep remembers what happened at every event, so your next prep sheet starts from real numbers.

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