A HubSpot consulting service needs about $603k in monthly revenue to break even in the Year 1 setup Here’s the quick math: fixed monthly overhead of about $449k divided by a 745% contribution margin equals roughly $603k Year 1 revenue is projected at $745k, or about $621k per month on average, but EBITDA is still -$45k because the early ramp absorbs cash before utilization catches up The model reaches break-even in Month 8, with minimum cash of $783k in Month 7
Fixed costs$8.5K/mo
Core overhead
Contribution margin66%
After variable
Break-even revenue$67.8K/mo
Run-rate target
Break-even timingMonth 8
First positive
Break-even calculator
Use this calculator to test monthly revenue, variable expenses, and fixed costs against break-even.
Money available to cover fixed costs$46,250
$62,083 revenue - $15,833 variable expenses
Margin ratio
74%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which expenses stay fixed, move with sales, or step up as this consulting service grows?
Cost classification
Break-even works only if fixed overhead sits in the numerator and revenue-linked fees reduce contribution margin. Here, Month 8 break-even depends on not mixing step payroll, percentage fees, and marketing spend.
Expense
Cost
Break-Even Treatment
Common Mistake
Office Rent and Utilities
Fixed
Use $4,500 per month in fixed overhead for the relevant planning range.
Scaling rent with each new client instead of capacity.
Internal Software Stack
Fixed
Use $1,200 per month as fixed overhead until the subscription plan changes.
Treating the full stack as usage-based without data.
Professional Liability Insurance
Fixed
Use $350 per month in fixed overhead through Month 60.
Dropping insurance from break-even because it is small.
Payroll for Delivery and Leadership Roles
Semi-fixed
Model as overhead that steps up with FTE plans; first year payroll is $392.5k before benefits or taxes.
Smoothing hires evenly and hiding the cash step.
Certification and Partner Fees
Variable
Reduce contribution margin by 4.5% of revenue in the first year, falling to 2.5% by the mature year.
Burying percentage fees in fixed overhead.
Freelance Technical Specialists
Variable
Reduce contribution margin by 10.0% of revenue in the first year, falling to 7.0% by the mature year.
Treating contractor overruns like fixed payroll.
Sales Commissions and Referral Fees
Variable
Reduce contribution margin by 8.0% of revenue in the first two years, then 7.0% by the mature year.
Counting revenue but forgetting the payout tied to it.
Annual Marketing Budget and CAC
Semi-variable
Plan spend from $45k to $140k while customer acquisition cost falls from $2,500 to $1,800.
Treating all marketing as fixed when acquisition volume changes.
How does break-even change across lean, base, and full-service consulting setups?
Scenario table
The lean setup carries the most break-even risk because fixed payroll stays high against a smaller revenue base. By the full-service setup, higher utilization, meaning more billable time, and more retainers spread overhead better, so the cushion gets much wider.
Planning assumptions only; actual break-even will move with utilization, hiring pace, and client mix.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean consulting setup
$62.1k
$15.8k
$50.0k
74.5%
-$3.8k
Still below break-even; overhead is too tight for the first-year base.
Base consulting setup
$138.3k
$32.5k
$75.8k
76.5%
$30.0k
Near break-even; Month 8 is the tight point to watch.
Full-service consulting setup
$590.5k
$106.3k
$159.3k
82.0%
$324.9k
Comfortable cushion; strong utilization keeps break-even well behind.
What breaks the break-even plan for this consulting service?
Stress test
Here’s the quick math: base revenue is about $621k against a ~$603k break-even point, so the cushion is only about $18k. A 10% revenue miss, a $5k fixed-cost bump, or a 5-point margin squeeze can wipe that out.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$603k
$18k cushion
The plan only has a thin buffer.
Revenue shortfall
Revenue slips 10% from the base plan.
$603k
$33k gap
Discounting and slow closes can push the model negative fast.
Fixed-cost pressure
Fixed overhead rises by $5k a month.
$658k
$37k gap
Extra staff or tools eat the cushion before sales can catch up.
Margin pressure
Variable expenses rise 5 points, cutting contribution margin to 69.5%.
$639k
$18k gap
Contractor overruns and client travel can erase profit at the current run rate.
All three pressures together move break-even far beyond the base plan.
Is this CRM consulting business ready to clear break-even before you lock in hiring and office costs?
Founder checklist
Yes, but only if pipeline, pricing, and delivery load hold up under the Year 1 model. The business reaches break-even in Month 8, so fixed commitments made too early can drain cash fast.
1Pipeline CAC$2.5K CAC
Verify qualified leads can support the Year 1 customer cost inside the $45K marketing budget, or new-client flow will miss break-even.
2Fixed Load$8.45K/mo
Check that office, software, insurance, legal, content, and training spend stay near this level before you sign any fixed overhead.
3Margin Rate74.5% CM
At Year 1 rates of $175 retainers, $200 implementation work, and $250 workshops, the model needs this contribution margin after 14.5% COGS and 11% variable expense.
4Billable Load18.5 hrs
Prove onboarding and delivery can hold 18.5 average billable hours per active customer before you add staff beyond the current 3.5 FTE setup.
5Cash FloorMonth 7 / $783K
Keep cash above the modeled low point in Month 7, because payback does not arrive until 21 months and weak starts can turn into a runway problem.
6Retainer Ramp65% mix
Do not scale monthly retainers until handoffs are repeatable, since retainers already make up 65% of Year 1 work and any onboarding gap will hit capacity fast.