Published by Clinic Admin Tools UK · Independent practice-admin content · Not clinical advice
Therapist commission calculator
Calculate commission amounts on retail or add-on sales using a percentage of revenue.
Introduction
Retail products, exercise equipment, or upgrade packages sometimes carry a sales commission. Multiply eligible sales by the agreed percentage to estimate commission before tax.
Employment contracts and HMRC rules determine how commission is reported—this is not payroll advice.
Calculator
Adjust the fields below; results update as you type. All processing happens in your browser—we do not receive the numbers you enter.
(£)
(%)
Results
Context and how to use this
Retail or add-on sales sometimes pay a percentage. Multiply eligible sales by the rate to estimate commission before tax.
Employment contracts determine whether amounts are pensionable or subject to NICs—ask payroll.
Common questions
- Returns and refunds?
- Enter net eligible sales after returns if that matches your scheme.
- Tiered commission?
- This is a flat rate. Tiered schemes need piecewise calculation outside this page.
Related tools
Other calculators visitors often use alongside this one: