Projected Costs of U.S. Nuclear Forces, 2025 to 2034

The CBO’s 10-year outlook on U.S. nuclear forces reveals projected costs nearing $900 billion, driven by efforts to modernize land, sea, and air-based nuclear delivery systems. The report breaks down spending across warhead life extension, command and control upgrades, and strategic delivery platforms. As the U.S. seeks to sustain deterrence amid geopolitical tensions, questions persist about affordability and long-term defense priorities. This analysis provides a detailed view of where nuclear investment is headed—and what it may mean for national security strategy.