Birthing Center Break-Even Analysis: About 10–11 Births A Month

Fixed costs $66.6K/mo Base monthly overhead

Contribution margin 80.5% After variable costs

Break-even revenue $82.7K/mo Monthly target

Break-even timing Month 13 First profit month

Break-even calculator

Use this calculator to test monthly revenue, variable expenses, and fixed costs against the point where a birthing center covers its monthly overhead.

Lean Base Full

Monthly revenue Revenue sets the cash left after direct costs to cover monthly overhead. $ Lower sales Higher sales Variable expenses These are direct costs that move with each delivery and visit. $ Lower direct costs Higher direct costs

Money available to cover fixed costs $112,105 $135,560 revenue - $23,455 variable expenses

Margin ratio

83%

Covers fixed costs

Yes

Fixed monthly costs These are the monthly costs the center pays even when volume is soft. $ Lower overhead Higher overhead

Break-even chart Revenue Total costs

Which birthing center expenses are fixed, variable, semi-variable, or semi-fixed for break-even?

Cost classification

Your break-even month is only reliable if rent and payroll steps stay separate from revenue-linked supplies, lab fees, insurance, and outreach. In this model, breakeven is Month 13, so one large misclassification can move the target.

Expense	Cost	Break-Even Treatment	Common Mistake
Facility Lease/Mortgage	Fixed	Use $12,000 per month as baseline overhead from Month 1 through Month 60.	Treating the $485,000 buildout and equipment spend as monthly overhead.
Core management payroll	Fixed	Include the Lead Certified Nurse-Midwife Director at $130,000 per year and Practice Manager at $80,000 per year as recurring overhead.	Mixing owner pay with operating break-even or excluding required management coverage.
Medical Supplies & Disposables	Variable	Apply 6.0% of revenue in the first year, declining to 5.0% in the mature year.	Using a flat monthly supply budget when births and visits change.
Pharmaceuticals & Lab Fees	Variable	Apply 2.5% of revenue in the first year, declining to 2.0% by the mature year.	Leaving lab costs out of contribution margin.
Malpractice Insurance Premiums	Variable	Model as 7.0% of revenue in the first year, falling to 5.0% by the mature year.	Calling all clinical risk coverage fixed when the model ties it to revenue.
Marketing & Community Outreach	Variable	Use 4.0% of revenue in the first year, stepping down to 3.0% by the mature year.	Freezing outreach spend while assuming higher patient volume.
Utilities	Semi-variable	Keep the $1,500 per month base in fixed overhead; add usage charges only when actual activity data supports them.	Forcing all utilities into per-birth expense with no base facility load.
Clinical delivery staffing payroll	Semi-fixed	Step payroll as staffing rises, including Certified Nurse-Midwife FTE from 1.0 to 5.0 and Registered Nurse FTE from 2.0 to 6.0 over five years.	Calling on-call coverage fully variable or ignoring staffing jumps before capacity is full.

How does break-even shift from a lean launch to a full birthing center setup?

Scenario table

Break-even gets easier as the center adds staff, births, and suite capacity. Fixed costs rise too, but revenue grows faster, so the cushion widens in the base and full setups.

Planning assumptions only; actual demand and reimbursement can still miss.

Scenario	Monthly Revenue	Variable Costs	Fixed Costs	CM Ratio	Operating Profit	Break-Even Signal
Lean launch	$873k	$170k	$666k	80.5%	$37k	Near break-even, so referral swings matter.
Base growth	$3.83M	$664k	$1.03M	82.7%	$2.14M	Strong overhead absorption and a wider cushion.
Full utilization	$8.29M	$1.24M	$1.43M	85.0%	$5.62M	Large cushion, but only if utilization holds.

What pushes a birthing center past break-even?

Stress test

This center stays safe only if birth volume, collections, and staffing stay close to plan. A 10% revenue miss or a 10% jump in fixed costs can push the month negative, and a 5-point margin squeeze cuts the cushion fast.

Stress Case	Changed Assumption	Break-Even Revenue	Revenue Gap	Risk Signal
Current plan	No change.	$828k/month	$37k cushion	The plan clears break-even, but the cushion is thin.
Revenue shortfall	Revenue falls 10% to $786k/month.	$828k/month	$42k gap	A 10% volume miss turns the month about $33k red.
Fixed-cost increase	Fixed costs rise 10% to $732k/month.	$910k/month	$37k gap	Higher rent or on-call coverage lifts the break-even floor.
Margin pressure	Variable load rises 5 points, cutting contribution margin to 75.5%.	$882k/month	$9k gap	Delayed insurance collections or supply inflation can erase the cushion.
Combined pressure	Revenue falls 10%, fixed costs rise 10%, and variable load rises to 24.5%.	$970k/month	$184k gap	Lower births, higher overhead, and weaker margins drive a deep loss.

What should a birthing center founder verify before signing the lease?

Founder checklist

Treat the lease and buildout as a go/no-go test against break-even. If you cannot prove 10–11 births a month at launch, carry about $66.6K in monthly fixed costs, and hold $431K minimum cash through Month 12, wait.

1Demand proof10–11 births/mo

Verify referral flow and low-risk pregnancy demand can support 10–11 births a month at launch, or the birth suite will sit underused and cash will tighten fast.

2Fixed load$66.6K/mo

Add payroll and overhead now, because the launch run rate is about $66.6K a month and the lease only works if that fits your early volume.

3Clinical cover2 CNMs / 2 RNs

Secure at least 2 Certified Nurse-Midwives and 2 Registered Nurses before opening, because safe coverage is the base line for every birth you book.

4Cash runway$431K

Hold at least $431K in cash through Month 12, since buildout, equipment, and early losses hit before EBITDA turns positive.

5Transfer pathBefore intake

Make malpractice coverage, billing flow, and emergency transfer protocols live before first intake, because one weak link can stop collections or block safe care.

6Revenue mix5 service lines

Keep birth packages separate from prenatal, lactation, education, and postpartum revenue so you can see which lines support break-even and which ones drag it down.