ContainerMath Pricing in 2026
Every plan ContainerMath publishes, with the page and date we read it from. Prices we could not find on ContainerMath's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Free Trial | Free | No credit card required; 4 calculations total, one-time | 30K AI tokens/mo · all 50 road, rail & sea vessel types · interactive 3D + 2D plans · watermarked web-view exports | containermath.com |
| Starter | $39.99 per month | billed monthly | 50 calculations/mo · 120K AI tokens/mo · no PDF or CSV downloads · no custom vessel library | containermath.com |
| Pro Plus | $129 per month | billed monthly | 600K AI tokens/mo · 2,000 API requests/mo · 500 calculations/mo fair-use cap | containermath.com |
| Custom | Not published | scales with your usage | 5M AI tokens/mo · unlimited API access · unlimited calculations; fair-use cap exempt | containermath.com |