Skip to content
DefDex

Program · United States · U.S. Navy

Ohio-class Ballistic Missile Submarine

Ohio-class ballistic missile submarine · Fielded · U.S. Navy

Updated
FieldedU.S. Navy
Awarded
—
Across linked awards

Cost to the Government

Program totals · 1

  • Development program totalA separately scoped historical development total has not been verified.
    Source not recorded
    Not established

Unit costs · 1

  • Acquisition / unitA comparable unit procurement figure has not been verified.
    Source not recorded
    Not established

Quantities · 2

  • SSBN force snapshotBallistic-missile submarines only; excludes the four SSGN conversions.
    Columbia-class submarine program CRS · Dec 4, 2025 · figure CRS FY2026 review
    14U.S. only
  • Replacement Columbia boatsColumbia replacement plan, not additional Ohio boats and not Ohio inventory.
    Columbia-class submarine program CRS · Dec 4, 2025 · figure CRS FY2026 review
    12U.S. only

Operating costs · 1

Earlier observations · 1

Superseded estimates and prices, each in its original scope and dollar basis.

Hull costs and nuclear-force costs

The submarine operating estimate is distinct from acquisition and support of the missiles and warheads. Columbia acquisition costs are not used as Ohio’s historical purchase price.

Open research: Separately scoped historical R&D total remains unverified; missing is not zero. A platform-specific contract award with verified date, value and scope remains to be added. Original hull procurement and dollar basis remain to be reconciled from historical budget records. Quantity and cost figures retain their source dates. Historical snapshots are not a census of operational availability on the review date. No international purchase record verified in this profile; this is not proof that no foreign operators exist.

What the government budgets and pays for this program, from budget justification books, appropriations, acquisition reports and contract announcements. Each figure states its dollar basis. What contractors were obligated is under Contracts.

No participants, contracts or systems recorded for this program yet.