The U.S. Navy's plan to build nuclear-powered "Trump-class" battleships may cost $275 billion [2], far exceeding original projections.

The price surge places the ambitious shipbuilding program under scrutiny as the government balances national defense requirements against significant fiscal expenditures. This discrepancy highlights the challenges of scaling experimental naval technology into a fleet.

President Donald Trump announced the proposal in December 2020 [1]. He said the ships would be the fastest, the biggest, and by far 100 times more powerful than any battleship ever built [1]. The initiative aimed to modernize the U.S. naval fleet through the introduction of these massive, nuclear-powered vessels.

Initial estimates for the first Trump-class battleship were approximately $15 billion [1]. However, a later report indicates the total program cost could reach $275 billion [2]. This represents a sharp increase from the earliest figures provided during the program's inception.

The program focuses on creating a new class of battleship capable of high-speed maneuvers and superior firepower. These vessels are designed to operate with nuclear propulsion, allowing for extended deployments without the need for frequent refueling, a key component of the original strategic vision.

Despite the rising costs, the program remains a centerpiece of the effort to project power across global waters. The gap between the initial $15 billion estimate [1] and the projected $275 billion total [2] suggests significant cost overruns in design or procurement.

The program could cost as much as $275 billion.

The massive gap between the initial estimate and the projected $275 billion cost reflects a common trend in large-scale defense procurement where 'optimism bias' often undersells the complexity of new technology. If the program continues at this price point, it may force the U.S. Navy to choose between reducing the total number of ships built or diverting funds from other critical naval modernization efforts.