Nuclear weapons of Israel
An estimated 90 warheads, delivered by air, sea, land forces.
Overview
Israel is universally assessed to possess nuclear weapons — analysts estimate a stockpile of roughly 90 warheads — but has never confirmed it, maintaining its decades-old policy of deliberate ambiguity (amimut): it will not be the first to introduce nuclear weapons to the Middle East, a formula it has never defined. It has conducted no acknowledged nuclear test, and produces plutonium at the Dimona reactor, in operation since the 1960s.
The arsenal is believed to span three vectors: Jericho ballistic missiles, F-15 and F-16 squadrons — with the F-35I a candidate platform — and Dolphin-class submarines armed with cruise missiles widely reported to be nuclear-capable, giving a second-strike capability from the sea.
Israel is not a party to the NPT, alongside India, Pakistan and North Korea. In June 2025 it struck Iran's nuclear complex in a twelve-day campaign joined by US strikes on Fordow, Natanz and Isfahan — the first time a nuclear-armed state has attacked another state's safeguarded enrichment program at that scale.
The June 2025 war with Iran put Israeli counterproliferation doctrine into practice at unprecedented scale: twelve days of strikes on the nuclear complex, joined by US bombers against Fordow. Satellite imagery through the 2020s has shown major construction at Dimona, read by analysts as renewal of the production complex, and new air-independent submarines ordered from Germany will strengthen the sea leg late this decade. Amimut survived the war intact: Israel still neither confirms nor denies.
Delivery systems
| Non-Proliferation Treaty | Never joined |
| Test-Ban Treaty (CTBT) | Signed, not ratified |
| Prohibition Treaty (TPNW) | Not party |
Frequently Asked Questions
How many nuclear weapons does Israel have?
Israel is estimated to hold 90 nuclear warheads in its total inventory, with none of them believed permanently deployed. The figure is an estimate from the Federation of American Scientists — no current official count exists.
Has Israel ever tested a nuclear weapon?
No acknowledged test has ever taken place. Israel neither confirms nor denies possessing nuclear weapons, and analysts still debate whether the 1979 "Vela incident" flash over the South Atlantic was an Israeli test.
What delivery systems does Israel use?
The arsenal is delivered by air, sea, land vectors, including Jericho, Dolphin, F-15 Eagle, F-16 Fighting Falcon. Each system is documented in the equipment database linked on this page.
Is the arsenal of Israel growing?
See the stockpile history chart on this page: it tracks the estimated warhead count year by year since the first weapons were fielded, based on the FAS series published through Our World in Data.
- AUG 112026 Updated Historical warhead stockpile series updated (60 yearly values)
- MAR 172026 Updated Delivery systems and nuclear overview updated
- JAN 202026 Updated Nuclear overview updated