THE NUMBERS, EXPLAINED
How to use this calculator.
Illustrative supplied agreement terms; includes both fixed rent and revenue share only when both apply. No employment-status determination.
Start with your inputs
Enter practitioner gross receipts (currency), fixed chair rent (currency), revenue share owed to salon (%), metered extras consumed (units), included extras (units), price per excess unit (currency). Keep amounts in the units shown on each field. The example is a starting point, not a recommended value.
| Input | Example value |
|---|---|
| Practitioner gross receipts (currency) | 3000 |
| Fixed chair rent (currency) | 500 |
| Revenue share owed to salon (%) | 10 |
| Metered extras consumed (units) | 20 |
| Included extras (units) | 10 |
| Price per excess unit (currency) | 5 |
A worked example
With the example inputs above, revenue share charge (currency) is 300. Change the inputs to explore your own scenario.
| Result | Example answer |
|---|---|
| Revenue share charge (currency) | 300 |
| Extra usage charge (currency) | 50 |
| Net practitioner receipts (currency) | 2,150 |
How this is calculated
Revenue share charge (currency)
Apply the entered revenue share to gross receipts.
Extra usage charge (currency)
Bill usage only above the included allowance.
Net practitioner receipts (currency)
Subtract fixed rent, revenue share and excess usage.
Symbols and units
- a
- Practitioner gross receipts (currency)
- b
- Fixed chair rent (currency)
- c
- Revenue share owed to salon (%)
- d
- Metered extras consumed (units)
- e
- Included extras (units)
- f
- Price per excess unit (currency)
Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.
Assumptions and limits
Illustrative supplied agreement terms; includes both fixed rent and revenue share only when both apply. No employment-status determination.
Calculations use the values you enter. Blank or invalid inputs show an error instead of silently substituting zero. Results are displayed to useful precision; calculations retain the underlying numeric precision.
Questions about this tool
What does the result tell me?
Revenue share charge (currency); Extra usage charge (currency); Net practitioner receipts (currency). The result applies to the method and inputs described above. Check the units and assumptions before using it in a decision.
Why might another calculator differ?
Differences in units, rounding, timing or model definitions can produce different answers. Compare the input definitions and the method, rather than only the final number. For this tool: Illustrative supplied agreement terms; includes both fixed rent and revenue share only when both apply. No employment-status determination.
Are my inputs stored or sent to AI?
Calculations on this page happen in your browser. The separate AI question finder sends its submitted conversation to OpenAI; these calculator fields are not sent. Favourites and recent tool names are stored locally. A shared link contains the inputs you choose to include.
Further reading
OpenStax: Describe and Identify Cost Drivers ↗
Background reading; this does not imply endorsement or independent review of SumFizz.
Review status
Software example and browser checks are recorded in our quality report. No external expert review is claimed. Created with coding assistance; calculations run as ordinary browser code.
Read the quality report →