Will Japan Raise Interest Rates in 2026?

Japan's CPI has remained above the BOJ's 2% target since April 2022 — the longest sustained above-target inflation in over 30 years. Core CPI (excluding fresh food) printed at 2.3-2.7% through 2025, driven by food prices, energy costs, and import price pass-through from yen weakness. The BOJ's stated condition for rate normalization — confidence that inflation is sustainably at 2% — has been increasingly met. Crucially, the BOJ distinguishes 'cost-push inflation' (bad) from 'demand-pull inflation driven by wage growth' (good). The 2025 Shunto wage negotiations showed average wage increases of 5.1%, indicating a demand-pull dynamic that justifies tightening.

The yen's depreciation to ¥150-160/USD through 2024-2025 created significant political and economic pressure on the BOJ to raise rates. Every ¥10 depreciation in the yen raises Japan's import bill by approximately ¥10T — directly fueling the 'bad inflation' (cost-push) that erodes household purchasing power. Finance Minister interventions (buying yen, selling USD) in April and October 2024 demonstrated government discomfort with sustained yen weakness. Rate hikes narrow the interest rate differential between USD (4-5%) and JPY (0.25%), reducing the carry trade incentive that has been the primary driver of yen weakness. Each 25bps BOJ hike has historically produced a 3-5 yen appreciation in the USD/JPY pair.

Japan's annual Shunto (spring wage offensive) negotiations between major corporations and labor unions are the BOJ's primary leading indicator for sustainable demand-pull inflation. The 2024 Shunto produced 5.28% average base wage increases — the highest in 33 years. The 2025 Shunto delivered 5.1% increases, confirming the trend. BOJ Governor Ueda has explicitly cited Shunto results as a key condition for rate normalization. The wage-price spiral dynamic — where higher wages support higher consumer spending, which supports higher prices, which supports further wage demands — is tentatively established in Japan for the first time since the late 1980s bubble era.

Japan's rate hike path is constrained by global rate dynamics. If the US Federal Reserve cuts rates aggressively in 2026 (bringing the Fed Funds rate from 4.25-4.50% toward 3%), the USD/JPY rate differential narrows regardless of BOJ action — potentially allowing the BOJ to be less aggressive than the base case suggests. Conversely, if global rates remain elevated (sticky inflation in developed markets), the BOJ faces continued carry trade pressure that argues for faster normalization. The BOJ's stated policy is to act independently based on domestic conditions, but in practice, moving rates significantly out of step with G7 peers creates market disruption.

Japan's commercial and residential real estate markets have benefited substantially from ultra-low rates, with Tokyo prime real estate prices up 30-40% from 2020 lows. The BOJ faces a policy trilemma: raise rates to control inflation and support the yen, but risk triggering a real estate market correction and corporate refinancing stress among the ~30% of Japanese companies that are 'zombie firms' — surviving only because near-zero rates allow them to service debt that generates insufficient returns. The BOJ's preferred path is gradual normalization (25bps every 6-9 months) to allow soft deleveraging rather than a rapid rate cycle that could destabilize balance sheets.

The BOJ's July 2024 hike to 0.25% triggered a global market selloff — the Nikkei dropped 12% in a single day (August 5, 2024), the worst single-day drop since 1987 Black Monday. The cause was rapid unwinding of JPY carry trades: investors who had borrowed yen at 0-0.1% to buy higher-yielding assets (US equities, EM bonds, crypto) were forced to sell those assets to repay yen loans as the yen strengthened. An estimated $4T in carry trade positions existed as of mid-2024. Any 2026 hike cycle must manage this tail risk carefully — the BOJ is expected to signal extensively before any move to allow orderly carry trade reduction rather than panic unwinds.

“Governor Ueda has consistently maintained a 'data-dependent, gradual' approach to rate normalization. At the January 2026 BOJ meeting, Ueda stated that 'underlying inflation is trending toward our 2% target sustainably' and that 'the real interest rate in Japan remains deeply negative even after recent adjustments, leaving room and necessity for further normalization.' He has explicitly warned against expecting a rapid rate cycle, preferring a 'slow and steady' approach to minimize carry trade disruption while still normalizing monetary policy from its historically extreme accommodative stance.”

来源: Kazuo Ueda, Bank of Japan Governor

“JPMorgan's Japan economics team forecast two 25bps hikes in 2026 — one in Q2 and one in Q4 — based on continued wage growth above 4%, CPI holding above 2%, and the BOJ's stated intention to normalize toward a 'neutral rate' estimated at 1.0-1.5%. JPMorgan notes that 0.75% would still leave Japan's real interest rate deeply negative given inflation, suggesting the BOJ has political and economic room to continue tightening through 2027. They assign a 25% probability to a more aggressive scenario (three hikes to 1.0%) if Shunto 2026 results exceed 5.5%.”

来源: JPMorgan Japan Economics Team

“Nomura's more hawkish forecast reflects their view that Japan's inflation is now structural rather than transitory — driven by demographic labor shortages and a permanent shift in corporate pricing behavior after 30 years of deflationary psychology. Nomura argues that BOJ Governor Ueda, who replaced the ultra-dovish Haruhiko Kuroda in April 2023, has a narrow window to normalize policy before political pressure (from corporate borrowers and government debt servicing costs) forces a pause. They model yen appreciation to ¥130-140/USD as the Fed simultaneously cuts rates through 2026.”

来源: Nomura Securities Japan Strategy

“Goldman's probabilistic framework for BOJ policy distinguishes between their base case (two 25bps hikes to 0.75%), a hawkish scenario (three hikes to 1.0% on strong wage data), and a dovish scenario (one or zero hikes on global growth slowdown). They assign 65%, 20%, and 15% probability to these scenarios respectively. Goldman specifically highlights the August 2024 carry trade crisis as a binding constraint — the BOJ will move at most once every two BOJ meetings (roughly quarterly) to prevent disorderly carry trade unwinds. The next scheduled BOJ decision dates in 2026 are January, March, April, June, July, September, October, and December.”

来源: Goldman Sachs Asia Macro Research