A vestibular rehab clinic reaches break-even in this model at Month 2, with Year 1 revenue averaging about $401k per month Here’s the quick math: Year 1 variable expenses run 175%, so contribution margin is 825% Using model-implied fixed operating overhead of about $257k per month, break-even revenue is roughly $312k per month That leaves an average Year 1 revenue cushion of about $89k per month before taxes, debt service, reserves, and owner distributions
Fixed costs$8.8K/mo
Core monthly overhead
Contribution margin82.5%
After variable costs
Break-even revenue$10.6K/mo
Revenue to cover overhead
Break-even timingMonth 2
Model break-even point
Break-even calculator
Use this to test whether monthly revenue clears variable costs and then covers fixed overhead.
Money available to cover fixed costs$128,146
$150,583 revenue - $22,437 variable expenses
Margin ratio
85%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which vestibular rehab clinic expenses are fixed, variable, semi-variable, or semi-fixed?
Cost classification
Classify costs before calculating break-even, because only revenue-linked costs reduce contribution margin while fixed overhead must be covered every month. For this clinic, Month 2 break-even depends on separating flat rent from session-driven supplies, claims processing, and step-up staffing.
Expense
Cost
Break-Even Treatment
Common Mistake
Specialized Clinic Rent, $6,500/month
Fixed
Include the full monthly amount in overhead before testing treatment volume.
Dividing rent by sessions and treating it like it rises with each visit.
EMR and HIPAA Compliance Software, $850/month
Fixed
Count it as recurring monthly overhead across Month 1 through Month 60.
Scaling software expense with revenue when the model gives a flat monthly amount.
Professional Liability Insurance, $1,200/month
Fixed
Keep it in fixed overhead for the clinic’s normal monthly planning range.
Dropping insurance below the break-even line because it is not tied to visits.
Janitorial and Medical Waste Services, $450/month
Semi-variable
Use the base monthly amount, then review waste load as visit volume grows.
Modeling it as fully fixed even when higher patient flow can raise service needs.
Clinical Supplies and Disposables
Variable
Apply as a revenue-linked charge inside contribution margin.
Putting treatment supplies in overhead, which overstates margin per session.
Patient Education Materials and Home Kits
Variable
Treat as a per-treatment or revenue-linked expense that moves with patient volume.
Budgeting one flat monthly kit spend while visits rise.
Medical Billing and Claims Processing
Variable
Deduct from revenue before calculating how much is left to cover overhead.
Counting claims processing as fixed even though it follows billed activity.
Patient Care Coordinator and Medical Billing Specialist payroll
Semi-fixed
Add payroll in staffing steps as full-time equivalent levels increase.
Assuming front-desk and billing payroll grows smoothly with each treatment.
How does break-even change across lean, base, and full vestibular rehab scenarios?
Scenario table
As visits, staffing, and payer mix improve, fixed costs get spread over more revenue and the margin widens. The lean case works, but the base case hits Month 2 break-even and the full case creates a large cushion.
Planning assumptions only; actual margins will move with referral flow, staffing, and payer mix.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean launch case
$401k
$70k
$257k
82.5%
$74k
Works, but the cushion is thin if referrals slow.
Base steady clinic case
$939k
$150k
$319k
84.0%
$470k
Hits Month 2 break-even and absorbs normal demand swings.
Full scaled clinic case
$3,571k
$454k
$490k
87.3%
$2,627k
Builds a strong cushion as capacity and referral depth rise.
What can push this vestibular rehab clinic below break-even?
Stress test
At an 82.5% contribution margin, the plan has about $89,000 of cushion above a $312,000 break-even point. Slow physician referrals, no-show clusters, and denied claims are the first signs that cushion is fading.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$312,000
$89,000 cushion
The plan clears break-even, but the cushion is not huge.
Revenue shortfall
Referral volume drops 25% from the current plan.
$312,000
$11,000 gap
Fewer referrals or more cancellations push the clinic below break-even.
Fixed-cost increase
Monthly overhead rises by $10,000.
$324,000
$77,000 cushion
Every extra $10,000 of overhead adds about $12,000 to required revenue.
Margin pressure
Variable costs rise to 20.0% of revenue.
$322,000
$79,000 cushion
Higher billing leakage or outreach spend lifts break-even fast.
Combined pressure
Referral revenue drops 25%, overhead rises $10,000, and variable costs rise to 20.0%.
$472,000
$171,000 gap
Lower reimbursement plus higher rent or payroll can erase the Month 2 break-even signal.
What should a vestibular rehabilitation therapy founder verify before signing the lease and hiring ahead?
Founder checklist
Check the path before you lock the lease or add staff. If referrals, billing, and first-year capacity do not support the Month 2 break-even path, the $756K minimum cash cushion gets tight fast.
1Referral Paths4 sources
Verify real patient flow from ear, nose, and throat, neurology, primary care, and audiology before you commit to $6,500 monthly rent.
2Fixed Burn$32.4K/mo
Confirm Year 1 rent, software, insurance, and base payroll can clear each month’s fixed load before you add more overhead.
3Reimbursement$175/$145/$110
Test whether session pricing holds by provider type so the payer mix can carry the margin you modeled.
4Capacity Ramp91/96/94/mo
Check Year 1 capacity for senior specialist, staff physical therapist, and assistant visits before you hire ahead of demand.
5Billing SetupPre-launch
Finish credentialing and test scheduling, cancellations, and intake flow before the launch month so visits turn into cash cleanly.
6Cash Cushion$756K min
Keep the $218.5K equipment and buildout capex outside operating break-even so the Month 2 cash floor stays intact.