Effective federal funds rate, United States

Monthly series published by Federal Reserve Bank of New York in H.15. Unit: percent.

Effective federal funds rate was 3.75% in September 2026, up 0.12 pp from August 2026 and down 0.47 pp from a year earlier. The figure is published by Federal Reserve Bank of New York in H.15. The series starts in January 2006 and has 249 observations. Source: Federal Reserve Bank of New York.

What changed in the latest release (September 2026)
  • On the previous reading (August 2026): up 0.12 pp, to 3.75%
  • On a year earlier (September 2025): down 0.47 pp
  • Against the five-year average of 3.76%: below
Latest, September 2026
3.75%
Up 0.12 pp from August 2026
A year earlier
4.22%
September 2025
Five-year high
5.33%
August 2023
Five-year low
0.08%
September 2021

Sparklines: the last ten years; the amber dot marks the reading in the tile. The Effective Federal Funds Rate (EFFR) is subject to the Terms of Use posted at newyorkfed.org. The New York Fed is not responsible for publication of the EFFR by EconoMonitor, does not sanction or endorse any particular republication, and has no liability for your use.

Overview

Over the last five years the series ranged from 0.08% (September 2021) to 5.33% (August 2023). Since January 2006 the full range is 0.05% (April 2020) to 5.33% (August 2023).

Key facts

ReadingPeriodValue
LatestSeptember 20263.75%
PreviousAugust 20263.63%
A year earlierSeptember 20254.22%
Five-year highAugust 20235.33%
Five-year lowSeptember 20210.08%
First observationJanuary 20064.29%

Unit: percent. The Effective Federal Funds Rate (EFFR) is subject to the Terms of Use posted at newyorkfed.org. The New York Fed is not responsible for publication of the EFFR by EconoMonitor, does not sanction or endorse any particular republication, and has no liability for your use.

How has it moved since January 2006?

Full history

Monthly, percent, January 2006 to September 2026
Effective federal funds rate from January 2006 to September 2026; latest 3.75% in September 2026-0.3%1.2%2.7%4.2%5.6%20082012201620202024Fed funds3.8%Effective federal funds rate from January 2006 to September 2026; latest 3.75% in September 2026-0.3%1.7%3.7%5.6%201020162022
  • Effective federal funds rate 3.8%
The Effective Federal Funds Rate (EFFR) is subject to the Terms of Use posted at newyorkfed.org. The New York Fed is not responsible for publication of the EFFR by EconoMonitor, does not sanction or endorse any particular republication, and has no liability for your use.

Last five years

Monthly, percent, September 2021 to September 2026
Effective federal funds rate over the last five years, ranging from 0.08% to 5.33%-0.2%1.2%2.7%4.2%5.6%20222023202420252026Fed funds3.8%Effective federal funds rate over the last five years, ranging from 0.08% to 5.33%-0.2%1.7%3.7%5.6%202220242026
  • Effective federal funds rate 3.8%
The Effective Federal Funds Rate (EFFR) is subject to the Terms of Use posted at newyorkfed.org. The New York Fed is not responsible for publication of the EFFR by EconoMonitor, does not sanction or endorse any particular republication, and has no liability for your use.

Latest readings

Most recent observations
PeriodValueChange from previous
September 20254.22%-0.11 pp
October 20254.09%-0.13 pp
November 20253.88%-0.21 pp
December 20253.72%-0.16 pp
January 20263.64%-0.08 pp
February 20263.64%0.00 pp
March 20263.64%0.00 pp
April 20263.64%0.00 pp
May 20263.63%-0.01 pp
June 20263.63%0.00 pp
July 20263.63%0.00 pp
August 20263.63%0.00 pp
September 20263.75%+0.12 pp
The Effective Federal Funds Rate (EFFR) is subject to the Terms of Use posted at newyorkfed.org. The New York Fed is not responsible for publication of the EFFR by EconoMonitor, does not sanction or endorse any particular republication, and has no liability for your use.

How does the latest reading compare?

The latest reading of 3.75% in September 2026 is below its five-year average of 3.76% and above its ten-year average of 2.44%. It is higher than 75% of all 249 readings since January 2006. The rise in September 2026 ended a run in the other direction or a flat reading. Over the last 12 readings, from October 2025 to September 2026, it averaged 3.71%, with a high of 4.09% in October 2025 and a low of 3.63% in May 2026. In the last ten years the largest rise from one reading to the next was in November 2022, to 3.78% from 3.08% in October 2022, and the largest fall was in March 2020, to 0.65% from 1.58% in February 2020.

Among the last 9 complete years, the average was highest in 2024, at 5.14%, and lowest in 2021, at 0.08%.

Year by year

YearAverageLowHighLast readingReadings
20263.65%3.63%3.75%3.75% September 20269
20254.21%3.72%4.33%3.72% December 202512
20245.14%4.48%5.33%4.48% December 202412
20235.02%4.33%5.33%5.33% December 202312
20221.68%0.08%4.10%4.10% December 202212
20210.08%0.06%0.10%0.08% December 202112
20200.38%0.05%1.58%0.09% December 202012
20192.16%1.55%2.42%1.55% December 201912
20181.83%1.41%2.27%2.27% December 201812
20171.00%0.65%1.30%1.30% December 201712

Averages, lows and highs are calculated by EconoMonitor from the published readings. The Effective Federal Funds Rate (EFFR) is subject to the Terms of Use posted at newyorkfed.org. The New York Fed is not responsible for publication of the EFFR by EconoMonitor, does not sanction or endorse any particular republication, and has no liability for your use.

How is it measured?

Monthly average of the daily effective federal funds rate, calculated by the New York Fed and published by the Board in H.15.

Effective federal funds rate is published monthly by Federal Reserve Bank of New York in its H.15 release. It is measured in percent. EconoMonitor holds all 249 readings since January 2006 under the publisher's code RIFSPFF_N.M, keeps earlier values when the publisher revises them, and compares each release with the downloaded file before it is shown.

Related measures on this site: 10-year Treasury yield (constant maturity) was 4.99% in September 2026; 2-year Treasury yield (constant maturity) was 4.65% in September 2026.

Questions and sources

What is the latest reading of Effective federal funds rate?

3.75% in September 2026, as published by Federal Reserve Bank of New York.

How often is it updated?

Monthly, with each H.15 release. EconoMonitor reloads the series after each release and keeps earlier values when the publisher revises them.

Where can I check it?

At the publisher: New York Fed reference rates (via Board H.15), series code RIFSPFF_N.M.

Definitions of the other measures quoted on this page: 10-year Treasury yield (constant maturity) (US), 2-year Treasury yield (constant maturity) (US). Source: Board of Governors of the Federal Reserve System. EconoMonitor is not affiliated with or endorsed by the Federal Reserve.

The Effective Federal Funds Rate (EFFR) is subject to the Terms of Use posted at newyorkfed.org. The New York Fed is not responsible for publication of the EFFR by EconoMonitor, does not sanction or endorse any particular republication, and has no liability for your use. Checks for this release: Check A passed, Check B passed.

Data and analysis only, not financial advice. Data publishers do not endorse EconoMonitor. See the disclaimer and methodology.