§ Pricing

Priced like a textbook. Not like enterprise software.

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.

Free
$0/ year

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.

  • 1 boiler · 1 project · 1 member
  • 50 calculations / month
  • Public calculators (no signup needed for Steam Tables, Psychro, ROI)
  • Watermarked PDF exports
  • Ask Dynamica — 10 messages / day
  • No API access
Lite
$120/ year

$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.

  • All gated modules (Combustion, Heat Tx, Safety Valves, Adv Rankine)
  • 1 boiler · 1 project · 150 calcs / month
  • Unwatermarked PDF · 60-day history
  • Ask Dynamica — unlimited
  • No public API access
Student
$0/ year

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).

  • Everything in Pro while enrolled
  • 10 boilers · 1 member
  • 10,000 API calls / month · $5 per 10k overage
  • 50% off Pro for 12 months after graduation
  • Verified annually with your .edu email
Most popular
Pro
$490/ year

$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.

  • Try free for 5 days · no card · self-serve +2-day extension
  • 10 boilers · 10 projects · 1 seat · 500 calcs/mo
  • 10,000 API calls / month · $0.005/call overage (or $50 / 25k pack)
  • All 12 calculator modules
  • Unwatermarked PDFs · uncertainty bands
  • Publish public result links
  • Ask Dynamica — unlimited
Team
$4,990/ year

Base covers 2 seats · +$990 / extra seat / yr · up to 10 seats.

Seats
2
$4,990 base + 0 × $990$4,990 / yr

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.

  • Per-project membership — silo calcs, boilers, fuels and files per client engagement
  • Roles & approval workflow — reviewer sign-off required by QA processes
  • 30-day audit log — who computed what, when, with which inputs
  • White-label PDFs — no Dynamica watermark, your firm's letterhead
  • Multi-device sign-in — Pro is one active session per user; switching devices signs the other out
Enterprise
Custom

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.

  • Unlimited boilers · projects · seats · calcs
  • Unlimited API calls
  • SAML SSO · custom offline grace window
  • Full audit log + CSV export · DPA · SLA
  • Priority support
  • Ask Dynamica — unlimited
Talk to sales →

SSO, audit log, custom MSA — see the Enterprise page →

§ Compare plans

Side by side.

Limits

FeatureFreeLiteStudentProTeamEnt.
  • BoilersFree plan: 1Lite plan: 1Student plan: 10Pro plan: 10Team plan: 50Enterprise plan: Unlimited
  • ProjectsFree plan: 1Lite plan: 1Student plan: 10Pro plan: 10Team plan: 50Enterprise plan: Unlimited
  • Seats / membersFree plan: 1Lite plan: 1Student plan: 1Pro plan: 1Team plan: 2–10Enterprise plan: Unlimited
  • Calculations / monthFree plan: 50Lite plan: 150Student plan: 500Pro plan: 500Team plan: 5,000Enterprise plan: Unlimited
  • Ask DynamicaFree plan: 10 / dayLite plan: UnlimitedStudent plan: UnlimitedPro plan: UnlimitedTeam plan: UnlimitedEnterprise plan: Unlimited
  • API calls / month includedFree plan: 0Lite plan: 0Student plan: 10kPro plan: 10kTeam plan: 100kEnterprise plan: Unlimited
  • API overageFree plan: Lite plan: Student plan: $0.005/callPro plan: $0.005/callTeam plan: $0.003/callEnterprise plan:
  • API overage pack (25k calls)Free plan: Lite plan: Student plan: $50Pro plan: $50Team plan: $50Enterprise plan:

Calculators & exports

FeatureFreeLiteStudentProTeamEnt.
  • Public calculatorsFree plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:
  • All 12 calculator modulesFree plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:
  • Unwatermarked PDF exportsFree plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:
  • Uncertainty bandsFree plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:
  • Public shareable result linksFree plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:

Team & security

FeatureFreeLiteStudentProTeamEnt.
  • Shared org libraryFree plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:
  • Roles (viewer / engineer / admin)Free plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:
  • Audit logFree plan: Lite plan: Student plan: Pro plan: Team plan: 30 daysEnterprise plan: Full + CSV export
  • SAML SSOFree plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:
  • Custom offline grace windowFree plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:
  • DPA · SLA · priority supportFree plan: Lite plan: Student plan: Pro plan: Team plan: Enterprise plan:
§ Tier questions

Quick answers.

  • Free forever, no card. The public calculators (Steam Tables, Psychrometrics, ROI) run without signing up at all — just open app.dynamicathermalscience.com/steam-tables and start working. Create a free account to save up to one project, one boiler and 50 calculations per month, with Ask Dynamica capped at 10 messages per day. PDF exports are watermarked and the API is not included. Upgrade to Lite, Pro or Team any time — your saved cases come with you.

Still unsure? Try the Free tier → or talk to us.

Academic licenses are free for accredited institutions. Request access → · Open the app →