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Tutoring during a PhD

What Marketplace Commission Really Costs a Researcher

Understand how tutoring platform commission works, what it costs over a teaching year at specialist rates, and when paying it is still the right decision.

4 min read

Quick answer

Quick answer

Commission is easy to underestimate because you never see the money. It is deducted before payment, quoted as a percentage, and charged per lesson, so no single deduction ever looks large enough to think about.

The principle to get right

Commission is a price for demand, and sometimes a fair one. It stops being fair at the point where a meaningful share of your learners would have found you anyway, because you are then paying a percentage on demand you generated yourself.

A practical step-by-step approach

  1. Identify which model you are on

    A flat percentage, a sliding rate that falls with hours taught, and a student-side subscription behave very differently over a year.

  2. Check whether repeat lessons are commissioned

    On most platforms the cut applies to every lesson with that learner indefinitely, so one introduction is charged for repeatedly.

  3. Convert the percentage into a yearly figure

    Rate, times weekly hours, times the weeks you actually teach, times the rate. At specialist rates the total is usually several times what people guess.

  4. Count how many learners you brought yourself

    Referrals, your own following, and departmental contacts are demand you created. Commission on those is the version of the deal worth changing.

  5. Compare against a flat cost honestly

    A fixed subscription only wins above a certain volume. Below it, the platform is genuinely cheaper and you should stay.

  6. Run both while the balance shifts

    Keep the platform producing learners while your own routes mature. Leaving on principle before the replacement works is how people lose income.

Worked example

A researcher teaching six hours a week for forty weeks at a specialist rate works out the annual commission for the first time and finds it is several months of stipend, most of it on learners who arrived by referral.

The common mistake to avoid

Do not treat published commission rates, here or anywhere else, as current fact: platforms change terms without much announcement. Check the rate in your own account, and do not take learners you met on a platform off it, which breaches its terms.

How to measure progress

Compare annual commission paid against the learners who came from the platform’s own search rather than from your referrals. The ratio, not the percentage, tells you whether the arrangement still earns its keep.

Your action checklist

  • Identify which model you are on
  • Check whether repeat lessons are commissioned
  • Convert the percentage into a yearly figure
  • Count how many learners you brought yourself
  • Compare against a flat cost honestly
  • Run both while the balance shifts
  • Put your own rate, weekly hours, and commission percentage into a calculator and look at the annual figure before deciding anything.

Frequently asked questions

What is the first step in tutoring marketplace commission?

Identify which model you are on. A flat percentage, a sliding rate that falls with hours taught, and a student-side subscription behave very differently over a year.

What is the biggest mistake to avoid?

Do not treat published commission rates, here or anywhere else, as current fact: platforms change terms without much announcement. Check the rate in your own account, and do not take learners you met on a platform off it, which breaches its terms.

How do I know whether the approach is working?

Compare annual commission paid against the learners who came from the platform’s own search rather than from your referrals. The ratio, not the percentage, tells you whether the arrangement still earns its keep.

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