A brokerage firm breaks even when recurring commissions, subscriptions, ads, listing fees, and related revenue cover monthly fixed costs after variable transaction expenses In this first-year case, brokerage firm break-even revenue is about $176,000 per month, based on $154,967 in monthly fixed costs divided by an 880% contribution margin The model shows break-even in Month 6, with minimum cash of $154,000 in the same month This is planning math, not a promise of profit
Fixed costs$55.0K/mo
Monthly overhead base
Contribution margin88%
After variable costs
Break-even revenue$62.5K/mo
Revenue needed
Break-even timingMonth 6
Cash turns positive
Break-even calculator
Use this calculator to test monthly revenue against variable expenses and fixed costs for a brokerage firm.
Money available to cover fixed costs$130,000
$450,000 revenue - $320,000 variable expenses
Margin ratio
29%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which brokerage firm expenses are fixed, and which move with sales volume?
Cost classification
Break-even is only useful if fixed overhead stays fixed and trade-linked fees move with revenue. In this model, Month 6 break-even depends on separating monthly commitments from volume-based clearing, data, and transaction costs.
Expense
Cost
Break-Even Treatment
Common Mistake
Office Rent
Fixed
Include as $5,000 monthly overhead from Month 1 through Month 60.
Treating the lease as flexible when revenue is low.
Software Licenses (Operations)
Semi-fixed
Start with the $2,000 monthly base, then step up when seats or tools expand.
Ignoring seat growth as headcount rises.
Legal & Compliance Retainer
Fixed
Include the $3,000 monthly retainer in launch-month break-even math.
Cutting compliance support out of the launch plan.
Utilities & Internet
Semi-variable
Use the $800 monthly base, with room for usage growth as operations scale.
Missing higher usage as staff and systems grow.
CEO, CTO, and Head of Compliance payroll
Fixed
Include $41,667 per month combined, based on $500,000 annual salaries.
Assuming leadership pay can stay unpaid forever.
Engineering, sales, marketing, and support payroll
Semi-fixed
Use $41,667 monthly in the first year, then step up with planned FTE growth.
Hiring ahead of trading volume.
Clearing House Fees
Variable
Model as 4.0% of revenue in the first year, falling to 3.0% by Year 5.
Treating trade-linked clearing fees as overhead.
Regulatory Transaction Fees
Variable
Model as 3.0% of revenue in the first year, falling to 2.0% by Year 5.
Forgetting that each trade adds fee drag.
How does break-even change from a lean launch to a full-service brokerage firm?
Scenario table
As the firm adds people and support, fixed costs rise faster than fee income, so break-even revenue moves up. The higher contribution margin in later years helps, but it does not fully offset the bigger overhead.
Planning assumptions only; actual break-even will move with client mix, hiring pace, and pricing.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean digital-first launch
$176,000
$21,120
$154,967
88.0%
$0
Smallest overhead, but the margin for error is thin.
Base client-growth build
$393,000
$40,086
$352,466
89.8%
$0
This is the midpoint where scale starts to cover the core team.
Full-service scaled brokerage
$694,000
$58,990
$634,967
91.5%
$0
Higher margin helps, but the larger cost base keeps the bar high.
What breaks the break-even plan for a brokerage firm?
Stress test
The plan breaks first if client onboarding slows, trade volume comes in light, or clearing and data fees run hotter than planned. A 10% fixed-cost overrun or a jump in variable load can push monthly break-even from about $176,000 to about $182,000–$194,000.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change; fixed costs stay at $154,967 and variable load stays at 120%.
$176,000
$0 gap
Break-even holds only if volume lands as planned.
Revenue shortfall
Revenue falls 15% to about $150,000 a month.
$176,000
$26,000 gap
Slower onboarding or weaker trade volume pushes a monthly loss.
Fixed-cost increase
Fixed costs rise 10% to about $170,000 a month.
$194,000
$18,000 gap
Payroll creep and office costs raise the break-even bar.
Margin pressure
Variable expenses rise to 150% of plan.
$182,000
$6,000 gap
Higher clearing or data fees eat most of the cushion.
Combined pressure
Revenue stays near $150,000, variable load rises to 150%, and fixed costs run 10% higher.
$194,000
$44,000 gap
Several small drags together can erase the monthly cushion.
Can you clear Month 6 break-even before you sign the lease and scale acquisition?
Founder checklist
Don't sign the lease or ramp spend until the model clears Month 6 with a $154K cash floor. The first-year test is whether $96.6K of monthly fixed load and about 12% variable costs still leave room to scale.
1Buyer CAC$100 CAC
Verify buyer acquisition stays near $100 before you scale the $500,000 buyer budget, because this is the cleanest proof that demand can grow without killing payback.
2Seller CAC$2,000 CAC
Verify seller acquisition stays near $2,000 before you release the $200,000 seller budget, because you need enough sell-side inventory to make the platform worth using.
3Fixed Load$96.6K/mo
Confirm monthly fixed load is about $96.6K, with $83.3K payroll and $13.3K overhead, and keep the $250K platform build and $100K initial licensing spend separate.
4Contribution Margin88% CM
Verify total variable cost stays near 12% of revenue, so the model keeps an 88% contribution margin to fund payroll and overhead.
5Launch Capacity8 FTE
Test clearing, custody, data feeds, onboarding, support, and supervision with the Year 1 team of 8 FTE before you add volume.
6Cash Floor$176K/mo
Hold at least $154K in cash by Month 6, which implies roughly $176K a month of revenue at an 88% margin, before you lock long commitments.
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