10 Largest US Ocean Ports · 2026

US Ocean Ports — Import Tariffs, Fees, and Calculator

Browse the 10 largest US ocean container ports by TEU. Each port page covers the Harbor Maintenance Fee, terminal handling charges, primary cargo categories, nearby same-coast alternatives, and a free landed-cost calculator.

Coastal coverage at a glance

Four Pacific ports (LA, Long Beach, Oakland, Seattle-Tacoma), four Atlantic ports (New York / New Jersey, Norfolk, Charleston, Savannah), and two Gulf ports (Houston, Miami). Numbers below match TEU rank.

US Ports Map — overviewMap showing the 10 largest US ocean container ports by TEU volume.12345678910
Disclaimer: CalcMyTariff.com provides tariff estimates for informational purposes only. Actual duty rates depend on the specific HTS classification of your goods, which requires professional customs brokerage expertise. Rates shown reflect our best interpretation of currently published tariff schedules and may not include all applicable duties, anti-dumping duties, countervailing duties, or special tariffs. Consult a licensed US customs broker for binding determinations. Tariff rates change frequently — verify current rates with CBP or USITC before making import decisions.

Tariff rates from Tax Foundation, USITC, and Penn Wharton Budget Model. Last verified May 13, 2026.