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Key takeaways
- State which costs the gross-margin figure includes.
- Use actual service, payroll and billing records.
- Review office costs and cash timing after direct costs.
Why it matters in a senior care sale
A buyer needs to know what it costs to deliver the work that earns revenue. If two agencies classify costs differently, their gross margins may not be comparable. A higher reported margin may reflect a different cost boundary rather than a stronger business.
Start with the service and payroll records. Decide how to treat base pay, overtime, payroll taxes, benefits, paid leave, workers' compensation and travel. Show the chosen treatment so another reviewer can repeat the calculation.
What the source records should explain
Keep the ledger and support for each cost category. IRS guidance explains the need for reliable business records. It does not prescribe a single home care margin format. (Source: IRS)
DOL recordkeeping guidance covers hours and wages. BLS wage data describes an occupation; it is not the full cost of the target agency's labor. Use the business's actual payroll and related records when assessing a purchase. (Sources: DOL, BLS)
An illustrative margin calculation
Suppose a fictional agency earns $100 for a defined block of work and has $70 of direct costs for that work. Gross profit is $30. Divide $30 by $100 to get a gross margin of 30 percent. These are invented inputs to explain the math, not market rates.
If another $25 of office and other overhead applies, $5 remains before any further excluded costs. List those exclusions. The first $30 figure would overstate the amount left for the owner if those costs were ignored.
How to use the result in a purchase review
Explain how nonbillable time is allocated. Training, supervision and travel may support several clients or service categories. A consistent allocation policy helps avoid presenting one payer group as more profitable simply because shared costs were charged elsewhere.
Compare the same cost definitions across time. Ask whether a change came from pricing, payer mix, hours, wages or a cost moved to another account. Check credits and missing costs before treating an improvement as durable.
Use the home care margin calculator with your own supported inputs. Then connect the result to the buyer checklist and the cash forecast. Gross margin helps explain service economics; it does not establish the value of the whole business.
Frequently asked questions
How is gross margin percentage calculated?
Subtract defined direct costs from revenue, divide by revenue and multiply by 100. Use a positive revenue denominator and consistent periods.
Is gross margin the same as EBITDA?
No. EBITDA reflects additional operating expenses and uses a different earnings definition. Do not apply one measure’s multiple to another.
Can a national wage figure be used as loaded labor cost?
No. An occupational wage statistic is not the target agency’s total labor cost. Review actual pay, taxes, benefits and other relevant costs.
Is there a target margin I should assume when buying?
This page supplies no universal benchmark. Reconcile the business’s actual cost definitions, service mix and collections, then test the buyer’s operating assumptions.
Sources
Sources are dated to distinguish current guidance from earlier publications. They support the identified facts; the transaction questions and examples are educational analysis.
- IRS: business recordkeeping (2026). Retrieved September 5, 2026.
- DOL: Fact Sheet 21, FLSA recordkeeping (2008). Retrieved September 5, 2026.
- BLS: home health and personal care aides (2026). Retrieved September 5, 2026.