An organic frozen yogurt shop breaks even at about $34,486 in monthly revenue under the Year 1 planning assumptions Here’s the quick math: fixed monthly overhead is $27,933, variable expenses are 19% of sales, so contribution margin is 81%, and $27,933 / 081 = $34,486 Using listed Year 1 traffic and ticket assumptions, modeled sales are about $1134k per month before seasonality, which creates a large cushion on paper What this estimate hides is launch risk: weak foot traffic, higher wages, rent pressure, or organic input inflation can push break-even beyond Month 2
Fixed costs$27.9K/mo
Base overhead
Contribution margin81%
After variable costs
Break-even revenue$34.5K/mo
Monthly target
Break-even timingMonth 2
First breakeven month
Break-even calculator
Check how monthly revenue, variable expenses, and fixed costs stack up against break-even.
Money available to cover fixed costs$161,634
$194,740 revenue - $33,106 variable expenses
Margin ratio
83%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which organic frozen yogurt expenses are fixed, and which move with sales?
Cost classification
Break-even gets reliable only when fixed overhead, sales-linked inputs, and staffing step-ups are separated. If payroll or packaging is misclassified, the contribution margin will look stronger than it is.
Expense
Cost
Break-Even Treatment
Common Mistake
Rent
Fixed
Include $8,000 per month in fixed overhead from Month 1 through Month 60.
Spreading rent across each order and hiding the true monthly sales target.
Utilities
Fixed
Use $1,200 per month as fixed overhead in the base model.
Ignoring freezer load risk when sales volume or operating hours rise.
Store and lab payroll
Semi-fixed
Use $16,833 per month in the first year for manager, lead lab, full-time lab, and part-time lab roles, then step up with staffing.
Treating payroll as fully flexible when shifts and coverage have minimum staffing needs.
Ice Cream Ingredients
Variable
Deduct 11.0% of first-year sales before calculating contribution margin.
Using revenue as margin and forgetting ingredient usage rises with each sale.
Packaging Supplies
Variable
Deduct 3.5% of first-year sales as a direct contribution margin input.
Leaving cups, lids, spoons, and carryout supplies out of variable expense.
Marketing Promotions
Variable
Deduct 3.0% of first-year sales when modeling contribution margin.
Putting promotions below the break-even line and overstating store-level margin.
Payment Processing Fees
Variable
Deduct 1.5% of sales because card fees move with transaction volume.
Modeling card fees as fixed even though they rise with customer spend.
How does break-even move across lean, base, and full shop formats?
Scenario table
Higher weekend traffic and a heavier event mix push revenue up, but they also lift payroll and the break-even floor. So the real test is whether staffing stays tight enough to keep the cushion wide.
Planning numbers only: these are model assumptions, so actual results can move with traffic, pricing, and staffing.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean launch shop
$1.13M
$215k
$279k
81%
$640k
Revenue stays above the $345k floor, so weekday traffic is the watch item.
Base operating shop
$1.47M
$264k
$347k
82%
$856k
The cushion is still strong, but payroll lifts the break-even floor to $423k.
Full staffing shop
$1.83M
$310k
$385k
83%
$1.13M
Profit is highest here, yet the break-even floor also rises to $464k.
What breaks the break-even plan for an organic frozen yogurt shop?
Stress test
At launch, the shop clears break-even by a wide margin. The real pressure points are slow weekdays, discounting, higher organic ingredient costs, and hiring before traffic is steady.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
Base case: $1.134M monthly revenue, 19% variable expenses, and $279k fixed overhead.
$345k
$789k cushion
Strong opening cushion, but weekday traffic still has to hold.
Revenue shortfall
Monthly revenue falls 25% to about $851k.
$345k
$506k cushion
Still above break-even, but traffic erosion cuts room fast.
Fixed-cost increase
Fixed overhead rises by $5k a month.
$407k
$727k cushion
Extra payroll or rent narrows the buffer before sales build.
Margin pressure
Variable expenses rise from 19% to 24%.
$368k
$766k cushion
Discounting or ingredient inflation hits the margin first.
Combined pressure
Fixed overhead rises by $5k and variable expenses rise to 24%.
$433k
$701k cushion
Margin slip plus payroll growth can erode the launch cushion.
Is this shop ready for the lease, build-out, and first inventory buy?
Founder checklist
Before you commit, check whether traffic, ticket size, rent, labor, and cash still clear the model’s break-even point. Don’t open on optimism alone if the math only works on best-case weekends.
1Traffic Base$345K/mo
Confirm local foot traffic and spend can support about $345,000 in monthly break-even revenue before you sign the lease.
2Ticket Mix$1,250 / $1,800
Test whether midweek baskets can hold near $1,250 and weekend baskets near $1,800, since the revenue plan depends on that mix.
3Rent Load$8K/mo
Keep rent at or below the $8,000 monthly assumption, because every extra dollar pushes the break-even sales target higher.
4Unit Margin81% CM
Lock supplier terms so ingredients stay near 11% of sales and packaging near 3.5%, which leaves about 81% contribution before fixed costs.
5Labor Ramp$16.8K/mo
Here’s the quick math: Year 1 payroll is about $16,833 a month, so keep staffing near that level and hold the assistant manager for Year 2.
6Cash Floor$290K / $771K
Validate the freezer, prep, POS, and security build-out against the $290,000 capex plan, and keep cash above $771,000 in Month 2 before the opening inventory buy.