Free tools, no sign-up.
Quick checks for the numbers and dates that decide what a shipment costs. Each tool runs in your browser.
Demurrage & detention calculatorEstimate what a delayed container costs in demurrage and detention, and see how an early alert helps you avoid it.Open the tool Container check digit calculator (ISO 6346)Check any container number’s ISO 6346 check digit, see how it is calculated and which carrier uses the owner prefix.Open the tool
Every shipment, one map.
Paste a container, B/L or booking number to start tracking the real vessel.
Tracking from $29.99 a month · compare plans · Get started