Sliding Scale Fee Calculator
Offer sliding scale fees without undercutting your practice. Find the mix that stays financially sustainable.
| Tier | Fee | Clients | Revenue |
|---|
What is the Sliding Scale Fee Calculator?
The Sliding Scale Fee Calculator helps therapists and counselors design an income-based fee structure that stays financially sustainable — setting scale tiers and slot limits so reduced-fee clients fit inside a revenue plan instead of quietly eroding it.
How is it calculated?
Enter your full fee, monthly session capacity, revenue target, and the discount tiers you want to offer. The calculator shows how many sliding-scale slots each tier can sustain while hitting your target, and the blended average fee your practice needs.
Worked example: is a $180 / $120 / $60 sliding scale sustainable?
- Set your financial baseline
Enter $3,000 monthly overhead, a $5,000 target take-home, and 60 sessions per month.
- Weight each tier’s fee by its client share
Full fee $180 x 50% = $90; Reduced $120 x 35% = $42; Low income $60 x 15% = $9.
- Add the weighted fees for your blended average
$90 + $42 + $9 = $141 blended average revenue per session.
- Project monthly revenue
60 sessions x $141 = $8,460 in gross monthly revenue across the whole caseload.
- Subtract overhead for take-home
$8,460 revenue – $3,000 overhead = $5,460 monthly take-home.
- Read the sustainability verdict
$5,460 clears the $5,000 target by $460, so this scale is flagged sustainable.
How does the client mix change your take-home?
| Full-fee share | Blended fee | Monthly revenue | Take-home (target $5,000) |
|---|---|---|---|
| 60% full / 25% reduced / 15% low | $147 | $8,820 | $5,820 sustainable |
| 50% full / 35% reduced / 15% low | $141 | $8,460 | $5,460 sustainable |
| 40% full / 45% reduced / 15% low | $135 | $8,100 | $5,100 sustainable |
| 30% full / 55% reduced / 15% low | $129 | $7,740 | $4,740 shortfall |
| 20% full / 65% reduced / 15% low | $123 | $7,380 | $4,380 shortfall |
Frequently Asked Questions
How does a sliding scale fee work in therapy?
A sliding scale adjusts session fees to client income, typically in tiers — e.g., full fee $150, then $120/$90/$60 by income band. Sustainable practices cap the number of reduced-fee slots rather than discounting on request, so access and practice viability coexist.
How many sliding scale clients can I afford to see?
Work backwards from your revenue target: if you need $12,000/month from 100 sessions, your blended average must be $120 — at a $150 full fee, roughly every third session can run at $60 before the math breaks. The calculator finds your exact mix.
How do I verify income for sliding scale eligibility?
Most solo practitioners use good-faith self-report, sometimes with a simple attestation; some request a recent tax return or pay stub for the deepest tiers. Keep the process light — heavy verification deters exactly the clients the scale exists to serve.
Is it better to offer a sliding scale or pro bono slots?
Many practices do both: a structured scale for moderate-income clients plus 1–2 true pro bono slots. Structured tiers protect revenue predictability, while designated free slots contain generosity to a plannable number instead of an open-ended discount culture.
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