Six tiers — Free, Lite, Student, Pro, Team and Enterprise. Free forever for individuals, Lite at $12/mo (or $120/yr) for occasional checks with no procurement, Pro at $49/mo ($490/yr) for daily desk work, Team at $499/mo (2 seats included, +$99/extra seat, max 10 · annual $4,990 + $990/extra), and Enterprise on custom pricing with SSO, custom offline grace, audit log and SLA. Cancel any time; your data exports cleanly as JSON and CSV.
No card. No trial timer. Use the free SEO tools (steam tables, combustion, psychro) without even signing up.
Try the workbench — public calculators run with no signup, plus one saved project once you sign up.
Best for · Individuals evaluating Dynamica or running an occasional check.
$120 / yr — save ≈ 17% vs. monthly.
Occasional checks without procurement — the gated calculators at a coffee-shop price.
Best for · Engineers and students who need the paid calculators a few times a month.
Free with .edu email verification (annual re-verify).
Everything in Pro while enrolled — verify with your .edu email.
Best for · Students at accredited institutions (annual re-verification).
$490 / yr — save ≈ 17% vs. monthly.
Every calculator, unwatermarked PDFs, and a working API quota — for daily desk use.
Best for · Working engineers, consultants, and design reviewers.
Base covers 2 seats · +$990 / extra seat / yr · up to 10 seats.
Five things Pro literally cannot do — for firms that need roles, audit logs, and per-client project silos.
Just need 2 calculators? Buy 2 Pro seats ($98/mo) — Team is for firms that need roles, audit logs, and per-client project silos.
Best for · Consulting firms and in-house engineering teams with QA / reviewer sign-off.
Starting at enterprise scale — let's scope it.
Unlimited everything. SAML SSO, full audit log, DPA, SLA, priority support.
Best for · Consulting practices, EPCs, and biomass plant operators.
SSO, audit log, custom MSA — see the Enterprise page →
| Feature | Free | Lite | Student | Pro | Team | Enterprise |
|---|---|---|---|---|---|---|
| Limits | ||||||
| Boilers | 1 | 1 | 10 | 10 | 50 | Unlimited |
| Projects | 1 | 1 | 10 | 10 | 50 | Unlimited |
| Seats / members | 1 | 1 | 1 | 1 | 2–10 | Unlimited |
| Calculations / month | 50 | 150 | 500 | 500 | 5,000 | Unlimited |
| Ask Dynamica | 10 / day | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| API calls / month included | 0 | 0 | 10k | 10k | 100k | Unlimited |
| API overage | — | — | $0.005/call | $0.005/call | $0.003/call | — |
| API overage pack (25k calls) | — | — | $50 | $50 | $50 | — |
| Calculators & exports | ||||||
| Public calculators | ● | ● | ● | ● | ● | ● |
| All 12 calculator modules | — | ● | ● | ● | ● | ● |
| Unwatermarked PDF exports | — | ● | ● | ● | ● | ● |
| Uncertainty bands | — | — | ● | ● | ● | ● |
| Public shareable result links | — | — | ● | ● | ● | ● |
| Team & security | ||||||
| Shared org library | — | — | — | — | ● | ● |
| Roles (viewer / engineer / admin) | — | — | — | — | ● | ● |
| Audit log | — | — | — | — | 30 days | Full + CSV export |
| SAML SSO | — | — | — | — | — | ● |
| Custom offline grace window | — | — | — | — | — | ● |
| DPA · SLA · priority support | — | — | — | — | — | ● |
Still unsure? Try the Free tier → or talk to us.
Academic licenses are free for accredited institutions. Request access → · Open the app →
