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Japan considers major defence spending boost to $600 billion

Tokyo is weighing a substantial increase in military expenditure as part of its upcoming budget process. The final figure remains subject to change as government officials work through compilation details.

LSN Singapore · 2 November 2026

Japan considers major defence spending boost to $600 billion

Japan is evaluating a significant defence spending allocation that could reach $600 billion, according to sources familiar with the preliminary budget discussions. The proposed increase reflects Tokyo's evolving security posture in the face of regional tensions and shifting geopolitical dynamics across Asia.

The defence spending plan, still under review by government ministries, forms part of Japan's comprehensive budget deliberations for the coming fiscal year. Officials have cautioned that the figure may be adjusted as the budgeting process advances and competing fiscal priorities are assessed.

The contemplated boost would represent a notable expansion of Japan's military investment, underscoring the country's commitment to strengthening its defence capabilities. Tokyo has been gradually increasing defence spending in recent years amid concerns over regional security challenges and shifting power balances in the Indo-Pacific.

Government bodies are expected to finalize the defence allocation in the coming weeks as the broader budget framework takes shape. The eventual defence spending commitment will be closely watched by regional neighbours and international observers monitoring Japan's strategic defence posture.