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Bank of Japan (JPY) •Series ID: WS_CBPOL:M:JP•1946–2026

Bank of Japan Policy Interest Rate (Japan) - Historical Data

Historical time series of the Bank of Japan Policy Interest Rate set by the Bank of Japan (BOJ) from 1946 to 2026. From 24 Sep 2026: the BOJ encourages the uncollateralized overnight call rate to remain at around 1.25 percent; From 17 Jun 2026 to 23 Sep 2026: the BOJ encourages the uncollateralized overnight call rate to remain at around 1.00 percent; From 22 Dec 2025 to 16 Jun 2026: the BOJ encourages the uncollateralized overnight call rate to remain at around 0.75 percent; From 27 Jan 2025 to 21 Dec 2025: the BOJ encourages the uncollateralized overnight call rate to remain at around 0.50 percent; From 1 Aug 2024 to 26 Jan 2025: the BOJ encouraged the UOCR to remain at around 0.25% ; From 21 Mar 2024 to 31 July: the BOJ encouraged the UOCR to remain at around 0 to 0.1 %; from 21 Sep 2016 to 20 Mar 2024: the BOJ set the guideline for market operations which specifies a short-term policy interest rate at minus 0.1% and a target level of 10-year JGB yields at around 0%. Short-term policy interest rate; from 4 Apr 2013 to 20 Sep 2016: no policy rate; from 5 Oct 2010 to 3 Apr 2013: the BOJ encouraged the UOCR to remain at around 0 to 0.1%; from 19 Dec 2008 to 4 Oct 2010: the BOJ encouraged the UOCR to remain at around 0. %; from 31 Oct 2008 to 18 Dec 2008: the BOJ encouraged the UOCR to remain at around 0.3%; before 30 Oct 2008, refer to https://data.bis.org/topics/CBPOL The latest benchmark reading is 1.25% (Sep 2026), corresponding to an ex-post real policy rate of -0.65% after adjusting for Japan headline CPI inflation (1.90%).

Current Statistics & Historical Records

Latest Reading (Sep 2026)
1.25%
Prev (Aug 2026): 1.00%+0.25 pp
Highest Recorded (Dec 1973)
9.00%

Peak monetary tightening by Bank of Japan (Bank of Japan Policy Interest Rate).

Lowest Recorded (Sep 2016)
-0.10%

Lowest policy interest rate stance set by Bank of Japan.

Long-Run Mean (1946–2026)
3.65%

75 annual observations · Monthly

Bank of Japan · JPY

Bank of Japan Policy Interest Rate (Japan) (1946-2026)

% p.a.

Drag to pan, scroll to zoom, or toggle between full archive (1946–2026) and recent monthly observations.

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Source: Bank for International Settlements (BIS) & Bank of Japan (WS_CBPOL:M:JP) Latest: 1.25% (Sep 2026) · Real Rate: -0.65%

BOJ Policy Rate Averages by Decade

Decadal mean, peak, and trough across the 1946–2026 archive

DecadeYears CoveredDecade MeanDecade High (Year)Decade Low (Year)
1940s1946–19494.38%5.11% (1948) 3.65% (1946)
1950s1950–19596.61%8.40% (1957) 5.11% (1950)
1960s1960–19696.21%7.30% (1961) 5.48% (1965)
1970s1970–19796.00%9.00% (1973) 3.50% (1978)
1980s1980–19894.55%7.25% (1980) 2.50% (1987)
1990s1990–19991.93%6.00% (1990) 0.25% (1998)
2000s2000–20090.23%0.50% (2007) 0.10% (2008)
2010s2010–2019-0.03%0.05% (2010) -0.10% (2016)
2020s2020–20260.26%1.25% (2026) -0.10% (2020)

Complete Annual Historical Ledger (1946–2026)

Unit: % p.a. · Source: Bank for International Settlements (BIS) & Bank of Japan (WS_CBPOL:M:JP)

YearAnnual Value (% p.a.)Real Policy Rate (CPI-Adj)Intra-Year Range (Min – Max)Monetary Regime & Historical Context
20261.25%-0.27%0.75% – 1.25%-
20250.75%-2.45%0.50% – 0.75%Post-tightening monetary recalibration across advanced and emerging central banks
20240.25%-2.50%-0.10% – 0.25%G10 policy rates peak and pivot toward gradual monetary normalization
2023-0.10%-3.36%-0.10% – -0.10%-
2022-0.10%-2.61%-0.10% – -0.10%Global inflation surge triggers fastest synchronized rate hiking cycle in four decades
2021-0.10%+0.14%-0.10% – -0.10%-
2020-0.10%-0.08%-0.10% – -0.10%COVID-19 pandemic emergency rate cuts and record balance sheet expansion
2019-0.10%-0.60%-0.10% – -0.10%-
2018-0.10%-1.07%-0.10% – -0.10%-
2017-0.10%-0.58%-0.10% – -0.10%-
2016-0.10%+0.01%-0.10% – -0.10%Bank of Japan introduces Yield Curve Control (YCC); post-Brexit BoE easing
20130.05%-0.29%0.05% – 0.05%-
20120.05%+0.10%0.05% – 0.05%-
20110.05%+0.33%0.05% – 0.05%European Sovereign Debt Crisis and Swiss franc safe-haven surge
20100.05%+0.75%0.05% – 0.10%-
20090.10%+1.44%0.10% – 0.10%-
20080.10%-1.29%0.10% – 0.50%Global Financial Crisis drives major central banks to the zero lower bound and QE1
20070.50%+0.45%0.25% – 0.50%-
20060.25%+0.03%0.00% – 0.25%-
20010.15%+0.87%0.15% – 0.25%Dot-com bust and synchronized G10 monetary easing cycle
20000.25%+0.92%0.25% – 0.25%-
19990.25%+0.59%0.25% – 0.25%Launch of the Euro and establishment of the European Central Bank (ECB)
19980.25%-0.43%0.25% – 0.50%-
19970.50%-1.20%0.50% – 0.50%Asian Financial Crisis triggers emergency EM currency defense hikes
19960.50%+0.37%0.50% – 0.50%-
19950.50%+0.60%0.50% – 1.75%-
19941.75%+1.06%1.75% – 1.75%Global bond market selloff and pre-emptive Federal Reserve tightening cycle
19931.75%+0.49%1.75% – 3.25%-
19923.25%+1.51%3.25% – 4.50%European Exchange Rate Mechanism (ERM) crisis and Black Wednesday
19914.50%+1.22%4.50% – 6.00%-
19906.00%+2.94%4.25% – 6.00%German reunification tightening and Japanese asset bubble peak
19894.25%+1.96%2.50% – 4.25%-
19882.50%+1.84%2.50% – 2.50%-
19872.50%+2.39%2.50% – 3.00%Louvre Accord and Black Monday central bank liquidity provision
19863.00%+2.40%3.00% – 4.50%-
19855.00%+2.94%5.00% – 5.00%Plaza Accord coordinated G5 currency intervention depreciates USD
19845.00%+2.73%5.00% – 5.00%-
19835.00%+3.11%5.00% – 5.50%-
19825.50%+2.76%5.50% – 5.50%-
19815.50%+0.58%5.50% – 7.25%Volcker disinflation peak pushes benchmark policy rates to postwar highs
19807.25%-0.54%6.25% – 9.00%-
19796.25%+2.49%3.50% – 6.25%Second oil shock; Paul Volcker appointed Federal Reserve Chair
19783.50%-0.71%3.50% – 4.25%-
19774.25%-3.89%4.25% – 6.50%-
19766.50%-2.88%6.50% – 6.50%-
19756.50%-5.43%6.50% – 9.00%-
19749.00%-14.10%9.00% – 9.00%First OPEC oil shock triggers global stagflation and steep policy rate hikes
19739.00%-2.55%4.25% – 9.00%-
19724.25%-0.65%4.25% – 4.75%-
19714.75%-1.67%4.75% – 5.75%Nixon Shock suspends USD gold convertibility; Bretton Woods system ends
19706.00%-1.56%6.00% – 6.25%-
19696.25%+0.99%5.84% – 6.25%-
19685.84%+0.41%5.84% – 6.21%-
19675.84%+1.84%5.48% – 5.84%-
19665.48%+0.49%5.48% – 5.48%Credit crunch of 1966 and monetary tightening
19655.48%-1.19%5.48% – 6.21%-
19646.57%+2.87%5.84% – 6.57%-
19635.84%-1.80%5.84% – 6.57%-
19626.57%-0.20%6.57% – 7.30%-
19617.30%+1.86%6.57% – 7.30%-
19606.94%+3.27%6.94% – 7.30%-
19597.30%+6.20%6.94% – 7.30%-
19587.30%+7.75%7.30% – 8.40%Eisenhower recession and global monetary easing
19578.40%+5.44%7.30% – 8.40%-
19567.30%+7.01%7.30% – 7.30%-
19557.30%+8.41%5.84% – 7.30%-
19545.84%-1.10%5.84% – 5.84%Post-Korean War Federal Reserve policy rate normalization
19535.84%-0.49%5.84% – 5.84%-
19525.84%+0.66%5.84% – 5.84%-
19515.84%-12.02%5.11% – 5.84%-
19505.11%+11.78%5.11% – 5.11%-
19495.11%-29.92%5.11% – 5.11%-
19485.11%-87.30%3.65% – 5.11%-
19473.65%-173.70%3.65% – 3.65%-
19463.65%-3.29% – 3.65%-

Frequently Asked Questions - BOJ Policy Rate

What is the current Bank of Japan Policy Interest Rate?

As of Sep 2026, the Bank of Japan Policy Interest Rate is 1.25% per annum. Adjusted for headline inflation (1.90%), the ex-post real policy rate in Japan stands at -0.65%.

What was the highest and lowest Bank of Japan interest rate on record?

Across the 1946-2026 archive, the Bank of Japan Policy Interest Rate reached a record high of 9.00% in Dec 1973 and a record low of -0.10% in Sep 2016. The long-run annual mean is 3.65%.

What is the Bank of Japan inflation target?

The Bank of Japan operates with an official inflation target of 2.0% Price Stability Target. Its statutory mandate is: Achieving price stability to ensure the soundness of the national economy.

Statistical Provenance

Source Metadata & Methodology Notes

Primary Institution:
Bank for International Settlements (BIS) & Bank of Japan
Dataset / Dataflow:
BIS Central Bank Policy Rates (WS_CBPOL)
Canonical Series ID:
WS_CBPOL:M:JP
  • Primary compilation: From 24 Sep 2026: the BOJ encourages the uncollateralized overnight call rate to remain at around 1.25 percent; From 17 Jun 2026 to 23 Sep 2026: the BOJ encourages the uncollateralized overnight call rate to remain at around 1.00 percent; From 22 Dec 2025 to 16 Jun 2026: the BOJ encourages the uncollateralized overnight call rate to remain at around 0.75 percent; From 27 Jan 2025 to 21 Dec 2025: the BOJ encourages the uncollateralized overnight call rate to remain at around 0.50 percent; From 1 Aug 2024 to 26 Jan 2025: the BOJ encouraged the UOCR to remain at around 0.25% ; From 21 Mar 2024 to 31 July: the BOJ encouraged the UOCR to remain at around 0 to 0.1 %; from 21 Sep 2016 to 20 Mar 2024: the BOJ set the guideline for market operations which specifies a short-term policy interest rate at minus 0.1% and a target level of 10-year JGB yields at around 0%. Short-term policy interest rate; from 4 Apr 2013 to 20 Sep 2016: no policy rate; from 5 Oct 2010 to 3 Apr 2013: the BOJ encouraged the UOCR to remain at around 0 to 0.1%; from 19 Dec 2008 to 4 Oct 2010: the BOJ encouraged the UOCR to remain at around 0. %; from 31 Oct 2008 to 18 Dec 2008: the BOJ encouraged the UOCR to remain at around 0.3%; before 30 Oct 2008, refer to https://data.bis.org/topics/CBPOL
  • Reporting agency: Bank of Japan; harmonized and disseminated via the BIS WS_CBPOL statistical dataflow.
  • Annual table values represent the year-end (December or latest available month) policy rate reading; minimum and maximum columns record the intra-year policy rate corridor.
  • Ex-Post Real Policy Rate series is computed as Nominal Policy Rate (% p.a.) minus contemporaneous year-on-year Headline CPI Inflation (% from BIS WS_LONG_CPI).
Academic & Media Attribution

Cite This Dataset (APA & BibTeX)

APA 7th Edition
CentralBankData.com. (2026). Bank of Japan Policy Interest Rate (Japan), compiled from Bank for International Settlements (WS_CBPOL:M:JP). https://centralbankdata.com/bank-of-japan-interest-rate
BibTeX
@misc{cbd_cbpol_japan,
  author = {CentralBankData.com},
  title = {Bank of Japan Policy Interest Rate (Japan)},
  note = {Compiled from Bank for International Settlements WS_CBPOL:M:JP},
  year = {2026},
  url = {https://centralbankdata.com/bank-of-japan-interest-rate}
}
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