A farm-to-table restaurant in this model needs about $17,429 in monthly revenue to break even in Year 1 Here’s the quick math: $14,030 in fixed monthly payroll and overhead divided by an 805% contribution margin At a blended average check of about $1763, that equals roughly 989 covers per month The model reaches break even in Month 4, but local sourcing costs, seasonality, waste, and staffing mix can move that target
Fixed costs$2.8K/mo
Base monthly overhead
Contribution margin80.5%
After variable costs
Break-even revenue$3.5K/mo
Revenue to cover base
Break-even timingMonth 4
Model ramp point
Break-even calculator
Use this calculator to test monthly revenue, variable expenses, and fixed costs against break-even.
Money available to cover fixed costs$43,548
$53,040 revenue - $9,492 variable expenses
Margin ratio
82%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which farm-to-table restaurant expenses are fixed, and which move with sales?
Cost classification
Break-even only works if each expense follows the right driver. Here, Year 1 variable items total 19.5% of sales, while fixed overhead starts at $2,780/month before payroll, so mixing them can move the Month 4 break-even target.
Expense
Cost
Break-Even Treatment
Common Mistake
Food & Beverage Costs
Variable
Model at 13.5% of Year 1 sales, declining to 11.5% by Year 5.
Treating seasonal produce purchases as fixed rent-like spend.
Packaging & Disposables
Variable
Apply 2.0% of Year 1 sales, then step down to 1.6% by Year 5.
Forgetting packaging rises with each order served.
POS Transaction Fees
Variable
Apply 1.5% of Year 1 sales, falling to 1.1% by Year 5.
Putting card fees in fixed software subscriptions.
Event & Marketing Materials
Variable
Model at 2.5% of Year 1 sales, tapering to 2.1% by Year 5.
Budgeting events as flat monthly spend even when catering grows.
Commissary Kitchen Rent
Fixed
Carry $1,500/month from Month 1 through Month 60.
Spreading rent per cover and hiding the monthly cash floor.
Carry $1,280/month as recurring overhead across the planning range.
Leaving small monthly overhead out because each line looks minor.
Salaried Core Payroll
Semi-fixed
Start with Owner Operator, Lead Culinary Staff, and Sales Associate 1; add staff as FTE steps up over time.
Treating payroll as purely variable with covers served.
How does break-even change from a lean launch to a full operating setup for this restaurant?
Scenario table
Lean gets you to break-even with the smallest cost base, while base and full cases add revenue and margin, but also carry more payroll. Here’s the quick math: higher traffic helps, but fixed costs still set the break-even floor.
Planning assumptions only; actual results will vary with traffic, menu mix, and labor timing.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean launch case
$29,033
$5,661
$14,030
80.5%
$9,342
Above break-even, but the cushion is still tight.
Base staffing case
$53,040
$9,490
$17,468
82.1%
$26,082
Comfortable cushion if staffing stays on plan.
Full capacity case
$84,153
$13,717
$17,780
83.7%
$52,656
Strong cushion; break-even risk drops if mix holds.
What breaks the break-even plan if covers fall or costs rise?
Stress test
Year 1 has a solid cushion, but the plan gets tight fast if covers slip, local ingredient costs rise, or fixed overhead moves up. The combined stress case still clears break-even, but only by $2,786.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change from Year 1 plan.
$19,691
$9,342 cushion
Healthy cushion, but fixed overhead still sets the pace.
Revenue shortfall
Monthly sales fall 20%.
$19,691
$3,536 cushion
A traffic dip cuts the buffer by more than half.
Fixed-cost increase
Fixed overhead rises 10%.
$19,171
$9,862 cushion
Higher overhead leaves less room for a weak week.
Margin pressure
Variable expenses rise 5 points.
$18,583
$10,450 cushion
Food cost pressure can erase profit faster than sales growth replaces it.
Combined pressure
Sales fall 20%, variable expenses rise 5 points, and fixed costs rise 10%.
$20,441
$2,786 cushion
This is the warning zone; another sales miss would put break-even at risk.
What should you verify before signing the lease and buying the kitchen buildout?
Founder checklist
Don’t sign the lease or buy the buildout until the site or commissary can support about 989 covers a month and roughly $17.4K in monthly sales. Here’s the quick math: $14.0K of fixed monthly cost divided by an 80.5% contribution margin points to that break-even level.
1Sales Target$17.4K/mo
Confirm opening-month traffic can get to 989 covers a month, or the Month 4 break-even path gets pushed out.
2Fixed Load$14.0K/mo
Test payroll plus rent, insurance, permits, vehicle, POS, bookkeeping, and web spend at about $14.0K a month, because that is the cost base you must carry.
3Margin Stack80.5% CM
Lock local supplier pricing and menu engineering so food, packaging, POS fees, and event marketing stay at 19.5% of sales and leave 80.5% contribution margin.
4Buildout$108K capex
Keep the trailer, kitchen gear, refrigeration, signage, catering kit, hookups, and ordering setup inside the $108K opening capex before Month 1 spend.
5Labor Ramp$11.25K/mo
Match the first-year payroll to demand, because owner pay, culinary staff, and one sales associate already set an $11.25K monthly labor base before part-time event staff starts in Month 13.
6Cash Cushion$813K
Hold enough cash for the Month 2 low point, since the model shows a minimum cash need of $813K before the operation steadies.