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.
Introduction
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.
Calculator
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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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