Chamberflow
Verified UK data · 2026
Hyperbaric chamber ROI calculator

What a hyperbaric chamber actually pays back.

Live payback, profit and margin for UK operators — built on verified 2026 supplier and clinic pricing, not the rounded-up numbers on a sales page. Tune your setup and read it off the dial.

01 Your chamber

1.3–1.5 ATA soft-shell, oxygen concentrator — no consumable oxygen cost.

?Verified UK supplier prices, June 2026 (exc. VAT, reclaimable if VAT-registered). Soft-shell £6,995–£9,499 · hard-shell single £28,995–£34,995 · multiplace/duo from £63,995.
£
?How many clients the chamber treats in one run. Single chambers = 1; duo/multiplace seat 2+.
?One-off room prep, electrics, ventilation and install. Not separately verified — adjust to your site. Set to £0 if included by your supplier.
£
02 Revenue & throughput
?Verified UK 60-min clinic rates: soft-shell £65–£100 · hard-shell £80–£130 · premium London £100–£160. National average (exc. London) £50–£150.
£
6
Estimate ?No UK-specific HBOT occupancy data exists — these are wellness-industry norms: ~40% year one, 60% established, 80% high-demand or franchise. Treat as your assumption, not a verified figure.
60%
Estimate ?New chambers don't fill on day one. This is how long it takes to climb to your target occupancy — the reason real-world payback runs longer than the raw numbers suggest. Set to 0 for an instant, best-case view.
12 mo
03 Running costs
?Pro-rated technician/therapist time per session. No verified UK HBOT wage data — your figure. Leave at £0 only if you self-staff; otherwise £8–£20 is typical.
£
?Verified: soft-shell 0.9–1.6 kWh/hr, hard/multiplace up to 2.5 kWh/hr at ~£0.28/kWh business rate. ~£0.50/session default includes compressor warm-up.
£
?Concentrator chambers have no consumable oxygen cost (£0). Cylinder-based hard-shell systems typically £2–£8 per session.
£
?PPE, cotton gowns, paper roll. No published UK figure — £1–£3 suggested. Your input.
£
?Rent/lease, utilities, business rates and marketing to fill the chamber. Location-specific — this default is a placeholder for a single treatment room, so override it.
£
?Specialist liability cover plus annual service contract. Budget roughly 2–4% of chamber cost. Your figure.
£
?Hard-shell chambers at 2.0+ ATA need a Written Scheme of Examination and competent-person inspection under PSSR 2000. Annual cost — get a quote and enter it.
£
?Straight-line over the chamber's life (industry norm 10–15 years). Note: UK AIA lets most businesses write off 100% in year one for tax — this field is for your P&L view, not the tax treatment.
10 yr
Your projection Live

Estimated payback period

months

 

Annual revenue
Annual net profit
Net margin
Break-even / week
Annual net profit by occupancy Estimated rates
40% · low
60% · base
80% · high
Adjust your inputsEnter your costs to see the verdict.
Figures used
  • Total investment (chamber + fit-out)
  • Person-sessions / year (at occupancy)
  • Annual running costs (cash)
  • Annual depreciation
  • Monthly net cash (at full occupancy)
  • Ramp to full occupancy

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