What is craft fair break-even calculator?
A craft fair break-even calculation separates the costs that do not move from the costs that do. Booth fees, travel, permits, display, and signage are the same whether you sell nothing or sell out, so they have to be recovered from what each sale contributes. Contribution is what is left of the selling price after the product cost and the payment fees that sale triggers. Dividing the fixed event cost by that contribution gives the number of items the event has to move before any of the day is profit.
How to use this calculator
- Enter every cost the event charges you regardless of sales, from the booth fee through travel, permits, display, signage, helpers, and anything else.
- Add your average selling price and the average product cost behind it, carried over from the Craft Batch Cost Calculator if you have costed a batch.
- Pick your card reader preset or type your own percentage and flat fee, then set the average number of items in one sale.
- Enter the items you realistically expect to sell, a target profit for the day, and the hours the event will take including travel and setup.
- Compare the break-even target with the weak, expected, and strong scenarios, then copy or print the result before you commit to the booth.
How is it calculated?
Formula
total event cost = booth + travel + lodging + permits + display + advertising + helper wages + other fixed costs
fee per unit = (average price x payment fee % / 100) + (fixed payment fee / average units per transaction)
contribution per unit = average price - average variable product cost - fee per unit
break-even units = round up (total event cost / contribution per unit)
break-even revenue = break-even units x average price
units for target profit = round up ((total event cost + target event profit) / contribution per unit)
profit at expected sales = (expected units x contribution per unit) - total event cost
effective hourly profit = profit at expected sales / total event hours What The Constants Mean
- Percent divisor (100): Converts a user-entered percent into a decimal multiplier.
- Whole-unit rounding (round up): Break-even and target unit counts are always rounded up to a whole item, because selling part of an item does not recover the rest of the booth cost.
- In-person card reader preset (2.6% + $0.15): Square's published US rate for a tapped, dipped, or swiped payment on the free plan, as of the last-reviewed date in the Sources section. Percentage and flat fees change independently and differ by provider and plan, so both fields stay editable.
- Weak sales scenario factor (0.6): Models a slow event at 60% of the units you expect to sell, so the scenario table shows what a quiet day costs before you commit to the booth fee.
- Expected sales scenario factor (1): Uses the unit count you entered as the middle scenario, without scaling it up or down.
- Strong sales scenario factor (1.4): Models a busy event at 140% of the units you expect to sell. It is a planning ceiling for stock and change, not a forecast to budget against.
A $150 booth with $135 of travel, permits, display, signage, and other costs, selling $28 items that cost $9.50 to make at 2.6% plus $0.15 per transaction, needs 17 items and $476 of sales to break even.
Common mistakes
The most common mistake is comparing the booth fee to revenue instead of to contribution, which makes an event look profitable when the product cost behind those sales has not been counted. Others are leaving out travel, permits, and display costs, charging a whole canopy purchase to one show instead of spreading it across the events it will serve, and treating an optimistic sales estimate as the expected case. Your own booth time is not valued unless you enter it as helper wages, so a stall that clears its costs can still pay less per hour than the time is worth.
FAQ
How many items do I need to sell to cover a booth fee?
Divide the total event cost by the contribution left after product cost and payment fees, then round up. At $28 a sale with $9.50 of product cost and card fees, each item contributes about $17.66, so a $285 event needs 17 items.
Why is break-even higher than the booth fee divided by my price?
Price is not profit. Each sale also consumes materials, labor, packaging, and payment fees, so only the contribution left over pays down the booth cost.
Should I include the cost of my canopy and tables?
Yes, but spread across events. Divide the purchase price by the number of shows you expect to use it at and enter that share as the amortized display cost.
Does this count my own time at the booth?
Only if you enter it. Helper wages covers people you pay. To hold the event to a rate for your own day, enter what you want to earn there and check whether the target is still reachable.
What should I put for average items per transaction?
Use your basket size from past events. It only spreads the flat per-transaction payment fee across the items in one sale, so it moves the result slightly rather than dramatically.
What if the calculator says break-even is not available?
That means each sale costs more than it brings in once product cost and fees are counted, so no volume recovers the booth fee. Raise the price, lower the product cost, or skip the event.
Sources
Last reviewed:
- Square Payments: Understanding our fees
- PayPal Point of Sale pricing and fees
- U.S. Small Business Administration: Calculate your startup costs
- IRS Publication 334: Tax Guide for Small Business
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