Seller Tools

Craft Fair Break-Even Calculator

Find the units and revenue one event has to produce before the booth fee, travel, and payment fees are paid off.

Built for handmade sellers booking craft fairs, farmers markets, holiday markets, pop-ups, and vendor events who want the sales target before they pay the booth fee.

Free calculator Defaults are prefilled so the estimate appears immediately.
The amount the organizer charges for the space, including any application or jury fee you already paid.
Enter zero for a local event. For multi-day shows, include every night you pay for.
Include seller permits, temporary food or cottage licences, and any certificate of insurance the organizer requires.
Banners, price signs, business cards, printed materials, and any paid promotion for this event.
Bags, tissue, change float shortfalls, meals, electricity fees, and anything else the event costs regardless of sales.
Use the blended average across what you actually expect to sell, not your highest-priced piece.
Materials, labor, and packaging for one item. Carry the cost per sellable unit over from the Craft Batch Cost Calculator.
Presets fill the percentage below and stay editable; the flat fee is set separately. Confirm current rates with your own provider and plan, then see the review date in the Sources section.
What you want to take home after every cost above is paid. Enter zero to see the break-even target only.
Include travel, setup, selling, and teardown so the hourly figure reflects the whole day, not just booth hours.

Your Estimate

17 units

Break-even units 17 units
Break-even revenue $476.00
Total event cost $285.00
Contribution per average item $17.66
Units for target profit 34 units
Revenue for target profit $952.00
Profit at expected sales $156.42 on 25 units
Effective hourly profit $13.03 per hour
Weak sales scenario 15 units — $420.00 revenue, -$20.15 profit
Expected sales scenario 25 units — $700.00 revenue, $156.42 profit
Strong sales scenario 35 units — $980.00 revenue, $332.98 profit

Formula Used

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

Every cost entered above the product section is treated as fixed for this one event, so it does not change with the number of items sold, while product cost and payment fees scale with each sale. Your own selling, setup, and travel time is not valued unless you enter it as helper wages, and the calculation excludes sales tax, unsold inventory carried to the next event, mileage tax deductions, and any income from a second event. This is an operational planning estimate, not tax, accounting, or legal advice.

Editable Assumptions

These defaults are starting points. Use the linked inputs to replace them with values for your materials and process.

  • Travel and mileage cost — default $45: The $45 default is a placeholder for a short round trip covering fuel, tolls, and parking. Mileage rates and distances vary widely, so replace it with your own round-trip cost for this specific event.
  • Display rental or amortized display cost — default $30: The $30 default spreads the cost of a canopy, weights, tables, and shelving across the events they will be used at, rather than charging the full purchase price to one show. Divide what you paid by the number of events you expect to use it at.
  • Helper wages — default $0: The zero default counts only people you pay. Your own booth time is not valued anywhere in this calculation, so enter what you would want to be paid for the day here if you want the event to cover it.
  • Percentage payment fee — default 2.6%: The 2.6% default is Square's published US in-person rate on its free plan as of the review date in the Sources section. Paid plans, other providers, and keyed-in payments all charge different percentages, so replace it with your own.
  • Fixed payment fee per transaction — default $0.15: The $0.15 default is the flat charge Square adds to each in-person card payment on its free plan. Flat fees change independently of percentages and are charged per transaction rather than per item, so this one is spread across the units in an average sale.
  • Average items per transaction — default 1.3 items: The 1.3 default assumes most shoppers buy one item and some buy two, which spreads the flat payment fee across more than one item. Use your own average basket size from past events; values below one are treated as one.
  • Items you expect to sell — default 25 items: The 25-item default drives the profit, hourly, and scenario figures below. An optimistic number here makes a marginal event look worthwhile, so use what you actually sold at a comparable show rather than what you hope for.
Fixed conversions and presets
  • 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.
From your result

What your booth plan usually needs before the event

These are tied to the booth costs and sales target this calculator produced. Any purchase you make raises the break-even point, so add it to your booth cost and re-run the numbers.

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  • Canopies, tables, weights, and displays

    Booth setup is part of the fixed cost you have to sell through before profit starts.

    Confirm the organizer's canopy, weight, and fire-rating requirements before buying, and treat the purchase as a cost spread across every event you will use it at.

  • Card readers and POS hardware

    Card fees on event sales reduce the revenue counted toward your break-even target.

    Check the per-swipe rate and whether the reader works offline. A missed sale costs more than the fee, but the fee still belongs in your event numbers.

  • Signs, wagons, and transport gear

    Reaching the unit target on this page depends on people finding and reading your booth.

    Prioritize a legible price sign and a way to move inventory in one trip. Add the cost to your booth total so the break-even figure stays honest.

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

  1. Enter every cost the event charges you regardless of sales, from the booth fee through travel, permits, display, signage, helpers, and anything else.
  2. 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.
  3. Pick your card reader preset or type your own percentage and flat fee, then set the average number of items in one sale.
  4. 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.
  5. 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:

Found an outdated source, unclear default, or incorrect result? Send a correction with this page and the inputs you used.