Russia possesses approximately 4,299 nuclear warheads as of 2025, which is the largest confirmed stockpile of nuclear warheads in the world. Out of these, about 1,710 warheads are deployed on missiles and strategic delivery systems ready for launch as of 2024
. Other estimates, such as from the Federation of American Scientists, suggest Russia's total military stockpile is around 4,380 warheads with additional retired warheads awaiting dismantlement
. Some sources estimate the total inventory, including retired warheads, to be closer to 5,500–5,600, but the confirmed active stockpile is around 4,300 to 4,400 warheads
. In summary, Russia has roughly 4,300 to 4,400 nuclear warheads actively in its stockpile, with about 1,700 deployed strategically, making it the country with the largest nuclear arsenal globally as of 2025
