Published by Clinic Admin Tools UK · Independent practice-admin content · Not clinical advice

Clinic profit margin calculator

Compute net profit margin from revenue and all recognised costs for a period.

Planning tool only Figures are for illustration. They are not financial, tax, legal, or clinical advice, and they may not match your contracts or accountant’s treatment.

What this calculator covers

This clinic profit margin calculator is publisher content for UK private clinics, therapists, and physios. You supply revenue and total costs. It reports profit margin using the simplified assumptions described below—not as a substitute for an accountant, solicitor, or clinical record.

Profit margin here is (revenue − costs) ÷ revenue. Use figures consistent with how you define profit—operating, pre-tax, or after tax.

Do not confuse cash flow with profit; depreciation and loan principal illustrate the gap.

What this model does not do

This clinic profit margin calculator is original publisher copy for UK private clinic administration. It is not a tax computation and does not apply HMRC rates, capital allowances, or Making Tax Digital rules.

The form cannot see your contracts, payer mix, or diary software. If a clause matters and there is no field for it, the output will not include it.

How this model defines the inputs

These notes are specific to the clinic profit margin calculator, not a generic form template. Use the same definitions you already use in the diary or management accounts.

Revenue
Enter revenue using the same definition you use in your clinic records.
Total costs
Enter total costs using the same definition you use in your clinic records.

Calculator

Enter your figures below. Results update as you type, in your browser—we do not receive the numbers you enter.

Tip: Use whole numbers or up to two decimal places. Results update instantly.

How it works

  1. Enter revenue

    For this Clinic profit margin model, enter revenue and total costs. Keep those definitions consistent with your diary or management accounts.

  2. Read profit margin

    The clinic profit margin model then reports profit margin. The arithmetic runs in your browser; we do not receive the numbers you type.

  3. Check against costs, margins & tax records

    Treat profit margin as planning figures for costs, margins & tax conversations, then confirm VAT, contracts, and filings with your own records and qualified advisers.

Context and how to use this

Profit margin is (revenue − costs) ÷ revenue on whatever profit definition you choose—operating, pre-tax, or after tax.

Do not confuse with cash margin; depreciation and working capital sit in between.

Common questions

Negative margin?
Costs exceed revenue in your inputs—check period alignment and one-off items.
Owner drawings?
Usually excluded from clinic operating profit unless your accountant includes them; be explicit.

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Benchmarks and how-tos that explain how clinics use this metric: