Business Brokerage Break-Even Revenue: About $49K/Month
A business brokerage needs about $49k in monthly revenue to break even under the Year 1 assumptions Here’s the quick math: $348k fixed monthly overhead divided by a 71% contribution margin equals about $490k Variable expenses include 20% advisor commissions, 4% deal-specific marketing, and 5% transaction support and due diligence tools The model reaches break-even in Month 22, but results move with deal size, close rate, pricing mix, and staffing
Fixed costs$32.3K/mo
Y1 base burn
Contribution margin71%
After variable costs
Break-even revenue$45.5K/mo
Revenue needed monthly
Break-even timingMonth 22
Model crossover point
Break-even calculator
Test monthly revenue, variable expenses, and fixed costs against break-even.
Money available to cover fixed costs$38,000
$50,000 revenue - $12,000 variable expenses
Margin ratio
76%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which expenses stay fixed and which move with sales in a business brokerage break-even model?
Cost classification
Break-even gets more reliable when fixed overhead is kept separate from revenue-linked fees. Here’s the quick rule: rent and retainers set the monthly hurdle, while commissions and deal support move with closed revenue.
Expense
Cost
Break-Even Treatment
Common Mistake
Office Rent
Fixed
Include $3,500 per month in the baseline overhead before calculating required revenue.
Do not tie rent to deal volume.
Professional Insurance (E&O)
Fixed
Include $500 per month as required coverage across the full planning range.
Do not treat required coverage as optional per deal.
CRM & Data Subscriptions
Fixed
Include $800 per month as core operating infrastructure.
Do not bury core systems in variable spend.
Legal & Accounting Retainer
Fixed
Include $1,000 per month as recurring support for the firm.
Do not mix the retainer with deal-specific legal work.
Advisor Commissions
Variable
Model as 20% of revenue in the first year, falling to 16% by the mature year.
Do not include salaried staff here.
Deal-Specific Marketing & Lead Generation
Variable
Model as 4% of revenue in the first year, separate from the annual marketing budget.
Do not combine it with the $30,000 first-year marketing budget.
Third-Party Due Diligence Tools
Variable
Model as 3% of revenue in the first year because usage rises with transaction work.
Do not treat usage-based tools as fixed overhead.
Marketing & Admin Coordinator Payroll
Semi-fixed
Model in staffing steps as full-time equivalent headcount rises from 0.5 to 1.0.
Do not spread payroll as a percent of every closed deal.
How does break-even change from a lean launch to a base team and then a full-service brokerage?
Scenario table
As the team scales, variable costs fall from 29% to 21%, but fixed overhead rises from $348k to $636k. So break-even revenue still climbs, even with a stronger contribution margin, meaning more revenue stays after variable costs.
Planning cases only; actual break-even will move with deal flow, close timing, and staffing mix.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean launch
$490k
$142k
$348k
71%
$0
Tight cushion; a small miss can turn losses on fast.
Base scaled team
$703k
$176k
$527k
75%
$0
Better margin, but steady closes are still required.
Full-service mature setup
$805k
$169k
$636k
79%
$0
Best cushion, but only with deep, consistent deal flow.
What pushes a business brokerage past break-even?
Stress test
Break-even gets fragile fast if closings slow, Year 1 CAC stays above $3,000, or payroll gets ahead of the pipeline. That’s when cash burn can move toward the $405k minimum in Month 25.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change; fixed costs hold at $348k and margin stays at 71%.
$491k
$0 gap
Base case clears only if closings stay on pace.
Revenue shortfall
Monthly revenue slips to $40k, or $480k a year.
$491k
$64k gap
Fewer closings leave too little contribution to cover overhead.
Fixed-cost pressure
Overhead rises 10% to $383k.
$539k
$48k gap
Payroll and overhead move up faster than deal flow.
Margin pressure
Variable expense pressure cuts margin from 71% to 66%.
$528k
$37k gap
A 5-point margin drop pushes break-even later.
Combined pressure
Margin falls to 66% and overhead rises to $383k.
$580k
$89k gap
Slow closings plus heavier cost load strain cash fast.
What should the founder verify before signing the lease and hiring for this business brokerage?
Founder checklist
Don’t lock in the lease, payroll, or marketing until you can show real seller and buyer referrals, the CRM is live, and the cash plan covers the first two loss years. With Year 1 EBITDA at -$321K, Year 2 at -$86K, and minimum cash of $405K, break-even only works if the pipeline is real.
1Referral Flow$3.5K/mo
Validate a steady seller and buyer referral flow before you sign the $3,500 monthly lease, because fixed rent hurts fast when the pipeline is thin.
2ComplianceMonth 1
Confirm licensing and client-work compliance before taking a case, so launch delays do not stack on top of payroll and rent.
3CRM Live$3,000 CAC
Set up the CRM before paid lead spend, or the Year 1 customer acquisition cost target is just a guess instead of a tracked funnel.
4Margin Mix71% CM
Check that contribution margin stays near 71% in Year 1 after commissions, due diligence tools, closing support, and deal marketing, or break-even slips.
5Staffing RampMonth 37
Delay the junior advisor hire until workload proves it, since the model does not add that role until Month 37.
6Cash Cushion$405K
Keep at least $405,000 in cash, because Year 1 EBITDA is -$321,000 and Year 2 is -$86,000 before the business reaches payback.