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Free Shipping and Freight Calculators
Calculate CBM, container fit, chargeable weight, LCL freight and demurrage, or validate container, port and U.S. tariff references. No account is required.
CBM Calculator
Calculate and export multi-line shipment volume and weight in mm, cm, m or inches.
Open toolContainer Carton Fit Calculator
Check identical-carton stowage by internal dimensions, rotation and payload.
Open toolContainer Number Check
Batch-validate up to 100 ISO 6346 container numbers and export results.
Open toolUN/LOCODE Port Lookup
Find maritime location codes by port name or five-character code.
Open toolChargeable Weight Calculator
Calculate multiple package groups using express, air-cargo or custom divisors.
Open toolLCL Freight W/M Calculator
Audit LCL ocean freight using CBM-versus-weight revenue tons and accessorial charges.
Open toolDemurrage & Detention Calculator
Audit free time, tiered daily charges and fixed fees from arrival or equipment-return dates.
Open toolHS Code Finder & U.S. Tariff Lookup
Search official U.S. HTS descriptions, identify the international 6-digit HS heading and review published duty-rate fields.
Open toolShipping Mark Generator
Create a clean, printable carton shipping mark without an account.
Open tool