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Tutoring Slot Capacity Planner

Works out how many sessions and students a tutor or small center can realistically fit into a week, and the revenue that schedule can support.

Your numbers

Results update as you type.

Your estimate

Maximum sessions per week...
Maximum students on roster...
Expected filled sessions per week...
Expected weekly revenue...

Estimates only. Assumptions are listed below, and you can change every input.

Most tutoring happens in a narrow window: after school, early evening and weekends. That window fills up faster than tutors expect, and it is easy to accept one more family only to discover there is no slot left that works for anyone. Centers face the same problem multiplied by every tutor on staff.

This planner turns your bookable hours, session length and the buffer you want between sessions into a hard ceiling on weekly sessions, then applies a fill rate because no calendar stays fully booked. It divides the result by how often each student comes to estimate your roster size, and multiplies filled sessions by your hourly rate for weekly revenue. It is a scheduling ceiling, not a forecast of demand.

How to use this tool

  1. Add up the hours per week you are genuinely willing to tutor, including weekends, and enter the total.
  2. Enter your session length and the buffer you want between students, then how often a typical student comes each week.
  3. Set a realistic fill rate and your hourly rate to see your weekly ceiling, roster size and expected revenue.

What the math assumes

  • Every session reserves its full length plus the buffer, so the weekly ceiling is bookable minutes divided by session length plus buffer, rounded down.
  • Bookable hours are treated as one pool; the planner does not check whether individual families can actually make the specific slots you have open.
  • The fill rate is applied evenly across the week. Real calendars usually fill the 4 pm to 7 pm slots first and leave gaps elsewhere.
  • Revenue is filled sessions multiplied by session length in hours and your hourly rate, before fees, taxes or tutor pay.
  • Group sessions are not modeled; each slot is assumed to hold one student.

Frequently asked questions

How do I use this for a tutoring center with several tutors?

Run it once per tutor with that tutor's bookable hours and rate, then add the results. If tutors share rooms, the smaller of room capacity and tutor capacity is your real ceiling.

What fill rate should I use?

There is no universal number. Look at your last few months: divide sessions actually delivered by slots you offered. New tutors should expect a lower figure while they build a roster.

Why does a small buffer change the result so much?

Because the buffer is added to every session. Fifteen minutes on a 45 minute session takes a third more calendar time than the session itself, which removes several slots from a busy week.

Can I use this to decide whether to add a second tutor?

Yes. If your expected filled sessions already sit near the maximum and you keep turning families away, run the planner with the new tutor's hours to see how many sessions and students they would add.

More free tools from TutorLoopr

  • Tutor Effective Hourly Rate Calculator: Estimates what an independent tutor really earns per hour once unpaid prep, travel time and payment processing fees are counted.
  • Tutoring No-Show Loss Calculator: Estimates how much revenue late cancellations and no-shows cost a tutor or tutoring center each year, and how much a cancellation fee would recover.

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