Veterinary Clinic Break-Even Point: About $55k Per Month

Fixed costs $47.1K/mo Payroll-led base

Contribution margin 85.5% After variable costs

Break-even revenue $55.0K/mo Monthly target

Break-even timing Month 25 Model break-even

Break-even calculator

Use this calculator to see if monthly revenue covers variable expenses and fixed monthly costs.

Lean Base Full

Monthly revenue This is the cash coming in before direct costs and overhead. $ Low sales High sales Variable expenses These are direct costs tied to treatments, supplies, lab work, and payment fees. $ Low costs High costs

Money available to cover fixed costs $111,592 $128,720 revenue - $17,128 variable expenses

Margin ratio

87%

Covers fixed costs

Yes

Fixed monthly costs This is the monthly overhead the clinic must cover even before profit. $ Lean overhead Heavy overhead

Break-even chart Revenue Total costs

Which veterinary clinic expenses are fixed, and which move with sales?

Cost classification

Your break-even estimate only works if rent and payroll stay fixed or step up, while drugs, supplies, lab fees, and card fees move with revenue. Misclass one line, and Month 25 break-even can look safer than it is.

Expense	Cost	Break-Even Treatment	Common Mistake
Clinic Rent	Fixed	Carry $8,500/month from Month 1 through Month 60.	Treating the lease as flexible after signing.
Utilities	Semi-variable	Start with the $1,200/month baseline, then watch usage as patient volume rises.	Ignoring usage creep during the ramp.
Marketing & Advertising	Semi-fixed	Model $1,500/month as a planned spend block, not a per-visit charge.	Cutting too early before demand stabilizes.
Wages	Semi-fixed	Model as capacity steps; first-year salaries total $385,000/year, or about $32.1k/month.	Hiring ahead of appointment demand.
Pharmaceuticals & Vaccines	Variable	Apply 5.0% of revenue in the first year, falling to 4.0% by Year 5.	Stocking inventory without tracking turns.
Medical Supplies	Variable	Apply 3.0% of revenue in the first year, falling to 2.5% by Year 5.	Not tying usage to visit volume.
Lab Fees External Diagnostics	Variable	Apply 4.0% of revenue in the first year, falling to 3.0% by Year 5.	Discounting tests without margin review.
Payment Processing Fees	Variable	Apply 2.5% of revenue across all five forecast years.	Ignoring how card mix affects margins.

How does break-even shift from a lean launch to a full veterinary clinic build-out?

Scenario table

The lean case carries the most break-even risk because fixed overhead stays high against early revenue. By Year 3 and Year 5, higher appointment volume spreads overhead better, so the clinic builds a much wider cushion.

Planning assumptions only; these scenario figures show break-even pressure, not a guaranteed outcome.

Scenario	Monthly Revenue	Variable Costs	Fixed Costs	CM Ratio	Operating Profit	Break-Even Signal
Lean launch case	$385k	$56k	$471k	85.5%	-$142k	Launch month revenue is below break-even, so lease risk is high.
Base Year 3 case	$998k	$133k	$654k	86.7%	$212k	Year 3 clears break-even and gives a working cushion for staffing.
Full-capacity Year 5 case	$2,531k	$304k	$967k	88.0%	$1,261k	Year 5 has strong margin and plenty of room for capacity planning.

What breaks first if revenue slips or costs rise at a veterinary clinic?

Stress test

Base case leaves about $244k of monthly cushion above break-even. But a 15% revenue drop, heavier lab and supply mix, or a 10% fixed-cost jump can erase that buffer fast, and the combined case turns into about a $17k monthly loss.

Stress Case	Changed Assumption	Break-Even Revenue	Revenue Gap	Risk Signal
Current plan	No change to Year 3 revenue or cost assumptions.	$755k	$244k cushion	The base plan clears break-even, but not by a wide margin.
Revenue shortfall	Monthly revenue falls 15% to about $849k.	$755k	$94k cushion	Fewer wellness visits quickly shrink the cash buffer.
Fixed-cost pressure	Fixed overhead rises 10% to about $719k a month.	$829k	$169k cushion	Rent and payroll pressure push break-even out fast.
Margin pressure	Variable expenses rise from 133% to 173% of revenue.	$791k	$207k cushion	Higher lab mix, supply inflation, and discounting cut the margin cushion.
Combined pressure	Revenue falls 15%, variable expenses hit 173%, and fixed overhead rises 10%.	$866k	$17k gap	This is the break point: small misses turn into a monthly loss.

What should you verify before signing the lease and buying equipment for a veterinary clinic?

Founder checklist

Before you commit, test whether the clinic can carry the modeled break-even load. The plan only works if demand, staffing, and cash line up with Month 25 breakeven, not launch-month profit.

1Demand proof$551K/mo

Verify enough visits and treatment mix exist to support the modeled break-even revenue before you sign the lease.

2Lease load$8.5K rent

Confirm the space fits exam-room throughput and the rent sits inside the $15.0k monthly overhead base.

3Margin mix85.5% CM

Check that vaccines, supplies, lab fees, and payment fees stay near the 14.5% variable cost load so contribution can cover payroll and rent.

4Y1 staffing1-2-1-1-1

Hire to the Year 1 team only if demand can support 1 lead veterinarian, 2 technicians, 1 assistant, 1 client service rep, and 1 practice manager.

5Capex staging$433K capex

Stage the $150k build-out, $205k of core equipment, and $15k inventory with supplier terms tied to ramp, not wish list timing.

6Cash runway$217K

Hold the minimum cash buffer, because Year 1 EBITDA is -$230k and breakeven does not arrive until Month 25.