Guides
Reference docs for the desk: surcharges, checklists, calculator walkthrough, and digest archive by theme.
Container calculator walkthrough
Load plans, cartons, Start Optimization, freight estimate, share links, and exports — with screenshots from the live app.

Ocean surcharge glossary
PSS, FAK, GRI, BAF, EFS, and related lines — what each one means on an all-in quote.

20 / 40 / 40HC dimensions
Internal sizes, cube, and planning payload — then deep-link to the free recommender and fit tools.

Operator checklists
Pre-cutoff load plan, Panama overweight, and all-in quote audit — print or share with the warehouse.

Digest by theme
Hormuz, oil/bunker, rates, tariffs, Panama — browse weekly briefings without scrolling issue numbers.

Free calculators
Pallets in 40ft, cube vs weight, container recommender, Panama worksheet, landed cost.