
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.
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.


Bestsellers across events
Dead-weight inventory flagged
Per-item production plan
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.


Break-even transaction count
True hourly take-home
Drive and prep time factored in
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.


Gross vs. true profit margin
Overhead you usually forget
Per-product margin breakdown
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.

Thirteen layouts: 10×10 and 10×20
By booth shape, vendor type, and size
Drag-to-customize in-app
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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