How much the Gaza war has cost Israel and its allies

The confrontation that erupted in October 2026 has left more than ruins on the ground: it has rearranged lives, priorities and public finances. Beyond the immediate human toll — tens of thousands of Palestinians killed, millions displaced and widespread suffering — the fighting has created a complex, expensive legacy. Numbers can’t measure grief, but they do reveal how modern war reshapes a country’s budget, redirects investment and creates long-term reconstruction obligations.

How big is the bill?
The Bank of Israel estimates the economic damage at roughly 352 billion shekels (about $113 billion). That headline figure bundles direct defence spending with civilian costs recorded by the state: roughly 243 billion shekels for defence operations, 33 billion for property compensation, 57 billion for civilian-related outlays and about 19 billion in interest charges. Those totals translated almost immediately into pressure on public finances — higher borrowing, postponed public projects and a reallocation of resources toward operations, compensation and rebuilding.

Short-term strain and day-to-day costs
Independent and complementary estimates underline how acute the short-term burden became. A former military economic adviser calculated about 150 billion shekels ($48 billion) for earlier phases of the fighting — roughly 300 million shekels per day in direct spending during that period. Those daily expenses came on top of humanitarian needs and mounting casualty figures, amplifying the fiscal squeeze.

People and production taken off the grid
The mobilisation of hundreds of thousands of soldiers, including reservists, removed a large slice of working-age labour from the civilian economy. Official tallies show more than 70 billion shekels ($22.6 billion) spent on reservist pay and support, plus about 15.37 billion shekels ($4.9 billion) for the standing army in 2026. The Bank of Israel estimated that each month of reservist service corresponded to roughly 38,000 shekels ($12,300) in lost production per person — a blunt reminder that mobilization ripples through supply chains, household incomes and tax receipts.

Businesses felt it too. Construction, manufacturing and logistics suffered acute staff shortages and higher operating costs; consumer-facing sectors near combat zones saw sharp drops in activity. Less business activity means lower tax revenue and higher demand for welfare, widening the fiscal gap further.

Arms, munitions and the rising price of fighting
A major drain on the budget has been weapons procurement. Missiles, precision-guided munitions, armoured vehicles and aircraft support require large upfront payments to foreign suppliers and accelerated domestic orders to replenish depleted stockpiles. High-intensity operations burn through expensive, precision weapons far faster than low-intensity conflicts. Interceptors, specialty ammunition and guided systems carry per-unit costs that dwarf conventional ordnance — so each engagement can be exponentially more expensive, and stock replacement becomes a recurring fiscal hit.

Reconstruction, compensation and long-term obligations
The compensation line — housing and commercial property losses — signals sustained reconstruction demand and long-term fiscal commitments. Rebuilding homes, infrastructure and public services will be expensive and politically sensitive, and these commitments can constrain future budgets for years. Higher interest burdens add another layer of cost: as debt rises, financing new projects becomes more expensive, and private investors may delay or scale back plans in response.

International aid and the uncertain patchwork of support
International assistance has been substantial but uneven, mixing grants, loans and in-kind support. That inflow eases some immediate pressures but rarely covers the full scope of reconstruction or the invisible costs of displacement, trauma and lost human capital. Reliance on external financing also creates political and economic strings that can influence reconstruction priorities.

Beyond the ledger
Numbers and balance sheets matter, but they don’t capture the deeper, longer-lasting losses: lives cut short, communities fragmented, trauma woven into everyday life. The economic fallout — higher borrowing, diverted spending and new long-term liabilities — will shape public policy and private choices for years to come. Rebuilding the physical landscape will be expensive; repairing the social and psychological fabric will be even harder.

The financial contours of this crisis are now part of the challenge: how to balance urgent defence needs, immediate humanitarian relief and the steady, costly work of reconstruction without crowding out the investments a healthy economy requires. The choices made in the coming months and years will determine not only recovery timelines, but the shape of the country’s economic future.