Solar Farm Break-Even Analysis: $72K Monthly Revenue Target

Fixed costs $60.1K/mo Monthly base

Contribution margin 83% After variable costs

Break-even revenue $72.4K/mo Revenue target

Break-even timing Month 1 Launch month

Break-even calculator

Test monthly revenue against direct project costs and the fixed cost base to see where solar farm development breaks even.

Lean Base Full

Monthly revenue Revenue is the top line that funds every direct and fixed cost. $ Low run rate High run rate Variable expenses These are direct costs that rise with project volume, like permitting, interconnection, legal, and marketing. $ Tight costs Heavy costs

Money available to cover fixed costs $1,575,000 $1,800,000 revenue - $225,000 variable expenses

Margin ratio

88%

Covers fixed costs

Yes

Fixed monthly costs This is the monthly overhead the business must cover before profit starts. $ Lean overhead Heavy overhead

Break-even chart Revenue Total costs

Which expenses are fixed and which move with sales in a solar farm development model?

Cost classification

Break-even is only reliable if recurring overhead stays separate from revenue-linked project spend. In this model, fixed payroll and office costs set the monthly hurdle, while permitting, interconnection, legal, and marketing flex with project revenue.

Expense	Cost	Break-Even Treatment	Common Mistake
Office Rent	Fixed	Include $8,000 per month in fixed overhead from Month 1 through Month 60.	Spreading rent as a percent of sales and overstating margin at low volume.
Accounting & Audit Fees	Fixed	Include $2,500 per month as recurring overhead regardless of project closings.	Treating compliance work as deal-specific and removing it from the base burn.
General IT & Software Subscriptions	Fixed	Include $1,500 per month in the fixed operating base.	Mixing recurring subscriptions with early hardware or setup spend.
Payroll	Semi-fixed	Model headcount in steps: $545,000 in the first year, rising to $1.095 million in Year 5.	Assuming payroll moves smoothly with revenue instead of hiring in capacity blocks.
Project Feasibility & Permitting	Variable	Apply as a revenue-linked project expense: 8.0% in Year 1, falling to 4.5% in Year 5.	Locking permitting into fixed overhead and hiding project margin improvement.
Grid Interconnection Studies	Variable	Apply as a direct project expense: 4.0% in Year 1, falling to 2.0% in Year 5.	Averaging study spend across all months instead of tying it to active project volume.
Project-Specific Legal & Advisory	Variable	Apply against project revenue: 3.0% in Year 1, falling to 1.0% in Year 5.	Confusing deal legal work with monthly accounting or audit fees.
Business Development & Marketing	Variable	Model as sales-linked spend: 2.0% in Year 1, falling to 1.0% in Year 5.	Calling all marketing fixed and missing the cost of sourcing larger project volume.

How does break-even change from a lean solar farm launch to a full buildout?

Scenario table

Break-even gets easier as the portfolio scales. Revenue grows faster than fixed staffing, and variable cost rates fall from 17% in the lean case to 8.5% in the full case, so operating cushion widens even as the team gets bigger.

Planning figures are assumptions, not guarantees, and real results will move with project timing and contract mix.

Scenario	Monthly Revenue	Variable Costs	Fixed Costs	CM Ratio	Operating Profit	Break-Even Signal
Lean solar development case	$250k	$42.5k	$59.4k	83%	$148.1k	Above break-even, but the cushion is still thinner.
Base solar development case	$1.8M	$225k	$80.5k	87.5%	$1.49M	Clear break-even cushion; scale now drives profit.
Full solar development case	$3.88M	$330k	$106.0k	91.5%	$3.45M	Strong cushion; the main risk is closing enough projects.

What breaks the Year 1 break-even plan for a solar farm?

Stress test

Year 1 is most exposed to sales timing and cost creep. At about $250K in monthly revenue against a ~$724K break-even level, delayed solar farm sales or overruns in permitting, interconnection, or insurance can wipe out the cushion fast.

Stress Case	Changed Assumption	Break-Even Revenue	Revenue Gap	Risk Signal
Current plan	No change.	$724K	$474K gap	The base plan still runs below break-even.
Revenue shortfall	Monthly revenue falls 20% to about $200K.	$724K	$524K gap	A sales miss widens the gap quickly.
Fixed-cost increase	Fixed overhead rises 20% to about $721K monthly.	$869K	$619K gap	Overhead creep pushes break-even up hard.
Margin pressure	Variable expenses rise to 22%, cutting margin to 78%.	$771K	$521K gap	Fee and study overruns squeeze the spread.
Combined pressure	Revenue falls to about $200K, fixed costs rise 20%, and margin drops to 78%.	$925K	$725K gap	Sales delay plus cost creep burns through cushion.

Is the solar farm project ready before you sign the first lease and spend on build-out?

Founder checklist

Don’t sign leases, add payroll, or order equipment until the project clears cash, queue, and offtake checks. The plan’s Month 1 cash floor is $889K, so the deal only works if early studies, headcount, and build-out stay inside the modeled path.

1Cash floor$889K

Keep this reserve intact before any major commitment, because Month 1 is the low point in the model.

2Site controlPre-lease

Secure site control only after the grid path looks real, so lease spend does not lock cash into a stalled project.

3Queue statusYear 2

Verify interconnection and offtake timing before you count energy or REC sales, since the model shows $0 in Year 1 and $100K in Year 2.

4Margin test12% Y1

Hold feasibility, permitting, and grid-study spend near the Year 1 12% assumption, or early work will squeeze the project before it earns.

5Hiring ramp4.0 FTE

Keep the launch team at the modeled first-year staffing level and add people only when projects move from study to build.

6Overhead load~$601K Y1

Track office, IT, insurance, and wages against the Year 1 baseline, and delay equipment buys and asset-management fees until the pipeline can carry them.