A pharmacy in this model needs about $36,700 in monthly revenue to break even at the operating level Here’s the quick math: $31,025 in fixed monthly costs divided by an 845% contribution margin equals roughly $36,716 in break-even revenue Variable expenses include 100% wholesale drug and product costs, 40% pharmacy benefit manager and direct and indirect remuneration fees, and 15% payment processing fees The model reaches break-even in Month 7, but actual results vary by location, payer mix, staffing, lease terms, and script volume
Fixed costs$20.7K/mo
Base overhead
Contribution margin84.5%
After variable costs
Break-even revenue$24.5K/mo
Monthly target
Break-even timingMonth 7
Model break-even
Break-even calculator
Test whether monthly pharmacy revenue covers direct costs and fixed overhead.
Money available to cover fixed costs$35,733
$42,288 revenue - $6,555 variable expenses
Margin ratio
84%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which pharmacy expenses are fixed, and which move with sales?
Cost classification
Break-even gets unreliable when inventory, reimbursement fees, payroll, and software are put in the wrong bucket. Treat sales-linked items as variable, steady monthly bills as fixed, and capacity-driven labor as semi-fixed.
Expense
Cost
Break-Even Treatment
Common Mistake
Retail Space Rent
Fixed
Use $7,500 per month in fixed overhead from Month 1 through Month 60.
Tying rent to prescriptions filled instead of store footprint.
Utilities
Semi-variable
Start with the $1,200 monthly base, then review usage as traffic and refrigeration demand rise.
Treating the full bill as fully fixed when higher volume can lift usage.
Pharmacy Management System Fees
Fixed
Include $800 per month as fixed operating overhead.
Modeling core dispensing software as a per-order fee.
Pharmacist In Charge
Fixed
Use $10,833 per month, based on the $130,000 annual salary at 1.0 FTE.
Moving required pharmacist coverage with sales volume too early.
Pharmacy Technician Year 1
Semi-fixed
Use $5,625 per month in the first year, based on $45,000 salary and 1.5 FTE.
Assuming technician labor rises smoothly with each order instead of in staffing steps.
Wholesale Drug & Product Costs
Variable
Apply 10.0% of sales in the first year, improving to 8.0% by the fifth year.
Treating inventory purchases as fixed overhead instead of sales-linked margin pressure.
PBM & DIR Fees
Variable
Apply 4.0% of sales in the first year for pharmacy benefit manager and direct and indirect remuneration fees.
Leaving reimbursement fees out of contribution margin.
Payment Processing Fees
Variable
Apply 1.5% of sales in the first year, falling to 1.0% by the fifth year.
Putting card fees in fixed overhead instead of each transaction.
How does break-even change from a lean opening month to a base run-rate and a full-capacity month?
Scenario table
Lean months sit closer to the line because rent and payroll stay high while revenue is still building. As the front end and immunization mix improve, margin rises, but added staff also lifts the fixed bar.
These are planning assumptions, not guarantees; payer mix, staffing, and volume can move break-even up or down.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean opening month
$70,100
$10,866
$31,025
84.5%
$28,209
Revenue clears break-even, but a small dip would trim the cushion.
Base Year 2 run-rate
$129,100
$18,978
$42,067
85.3%
$68,055
Higher volume more than covers payroll and rent, so the cushion is solid.
Full Year 5 capacity
$739,900
$88,788
$61,650
88.0%
$589,462
Strong front-end and immunization mix create a wide cushion, even with heavier staffing.
What breaks the pharmacy break-even plan?
Stress test
The base case clears break-even at about $36,700 in monthly revenue, but the cushion is thin if script volume slips, PBM and DIR fees rise, or labor runs hot. A 10% sales drop or a $5,000 fixed-cost jump moves the target fast.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$36,700
$0 gap
Base case clears break-even, but only if volume holds.
Revenue shortfall
Revenue runs 10% below plan.
$36,700
$3,100 gap
Lower script volume quickly creates a monthly hole.
Fixed-cost pressure
Fixed costs rise by $5,000 per month.
$42,600
$5,900 gap
Rising overtime, rent, or admin spend pushes the target up fast.
Margin pressure
Contribution margin falls to 82.5%.
$37,600
$900 gap
PBM fee pressure and higher shrink cut contribution margin.
Combined pressure
Revenue is 10% lower, margin is 82.5%, and fixed costs are $36,025.
$43,700
$8,800 gap
This downside case shows how volume, fees, and labor can stack up.
Can this pharmacy clear break-even before you sign the lease and commit launch capital?
Founder checklist
Use this as a go/no-go test. If the lease, staffing, inventory, build spend, and cash cushion do not support the modeled break-even path, delay opening.
1Sales Run$36,700/mo
With 15.5% variable cost, verify the site can support about $36.7K in monthly sales before you sign the lease.
2Fixed Load$31,025/mo
Rent, utilities, insurance, software, cleaning, and Year 1 labor add up to about $31,025 a month, so the lease has to fit that load.
3Staff Cover$130K + 2.5 FTE
Keep the Pharmacist In Charge covered at the $130,000 salary budget and staff Year 1 with 1.5 pharmacy technician FTEs plus 1.0 customer service associate FTE.
4Opening Stock$90,000
Lock the $90,000 opening inventory buy before launch, because prescriptions and shelf stock have to be ready when the doors open.
5Launch Build$165,000
Fund the $165,000 build for fixtures, dispensing, hardware, security, signage, furniture, and refrigeration, and do not open until the payer network and pharmacy management system are working.
6Cash Cushion$647,000
Hold at least $647,000 of cash, since the model bottoms out in Month 6 and a funding gap there can stall the first year.