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ULCV vs Neo-Panamax vs Panamax — container ship size classes

The three main modern container ship size classes — ULCV/Megamax-24 (24,000 TEU), Neo-Panamax (13,000-14,500 TEU), Panamax (5,000-8,500 TEU). Route archetypes + career implications.

Side-by-side

Criterion
ULCV / Megamax-24
Ultra Large Container Vessel.
Neo-Panamax
Post-Panama-Expansion class.
Panamax
Original Panama Canal class.
TEU range22,000-24,00013,000-14,5005,000-8,500
LOA typical~400 m~366 m~294 m
Beam typical~61 m~49 m~32 m
Primary routeAsia ↔ Europe pendulumAsia ↔ US East Coast via Panama; Trans-AtlanticFeeder + regional + North-South
Master monthly wage (2025 indicative)$14,000-18,000$12,000-16,000$10,000-14,000
AB rating monthly wage$1,900-2,300$1,800-2,200$1,700-2,100
Crew size22-2620-2418-22
Fleet in service (2025)~130~450~1,200

Who each suits

Pros and cons

ULCV / Megamax-24
Pros
  • Highest container-fleet pay.
  • Cutting-edge automation.
  • Long-sea-leg rotations.
Cons
  • Deep-sea = less shore leave.
  • Very limited port options (only 20+ terminal-capable).
Neo-Panamax
Pros
  • Diverse routes.
  • Panama Canal transit specialisation.
Cons
  • Below-ULCV pay.
  • Canal fees + waiting.
Panamax
Pros
  • Frequent ports.
  • Regional variety.
Cons
  • Lowest container officer pay.
  • Older fleet on some routes.

Common misunderstandings

Related

High confidence

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