Federal Funds Rate

Quick Definition

The federal funds rate is the target interest rate set by the Federal Open Market Committee (FOMC) at which commercial banks lend their excess reserve balances to other banks on an overnight basis. It is the primary tool of U.S. monetary policy and serves as the benchmark from which virtually all other interest rates in the economy are derived.

What It Means

The federal funds rate is the most influential interest rate in the global financial system. When the Federal Reserve raises or lowers this rate, it sets off a chain reaction through every corner of the economy: mortgage rates, credit card rates, auto loan rates, savings account yields, corporate borrowing costs, and the present value of all financial assets are all affected.

Banks are required to hold a certain amount of reserves. When one bank has excess reserves and another has a shortfall, the bank with excess reserves lends to the shortfall bank overnight, charging the federal funds rate. The Fed does not directly set this rate; it sets a target range and uses its policy tools (interest on reserve balances, reverse repos) to keep the actual rate within that range.

As of July 2026, the FOMC has maintained the target range at 3.50% to 3.75% since the beginning of the year. The effective federal funds rate has been 3.63% throughout July 2026, according to the Federal Reserve's H.15 report. The FOMC held rates steady at its June 17, 2026 meeting by a 12-0 unanimous vote and is widely expected to hold again at its July 28-29, 2026 meeting, with markets pricing a 64.2% probability of no change according to CME Group data.

The Fed Funds Rate and the Prime Rate

The prime rate is directly linked to the federal funds rate:

Prime Rate = Federal Funds Rate + 3.00%

When the Fed funds rate target range is 3.50-3.75%, the prime rate is 6.50%. Most variable-rate consumer and business loans are priced at Prime plus or minus a spread:

Rate Decision Timeline

The FOMC meets 8 times per year (approximately every 6 weeks) to set the federal funds rate target range. Between meetings, the rate remains constant unless the FOMC calls an emergency meeting.

How rate decisions are made:

1. FOMC members review economic data: employment, inflation (CPI, PCE), GDP, wages
2. Two days of deliberation at each meeting
3. Vote on whether to raise, lower, or hold the rate
4. Decision announced at 2:00 PM ET on the second day
5. Press conference follows at 2:30 PM ET

Historical Federal Funds Rate

Impact on Asset Classes

The Taylor Rule: A Framework for Setting Rates

The Taylor Rule is an influential formula that estimates the appropriate federal funds rate based on economic conditions:

Taylor Rule: Federal Funds Rate = 2% + Inflation + 0.5(Inflation - 2%) + 0.5(Output Gap)

Where:

• 2% = estimated neutral real rate
• Inflation = current inflation rate
• 2% = inflation target
• Output gap = % difference between actual and potential GDP

When inflation is above target or GDP is above potential, the rule suggests higher rates. Below target or potential, lower rates. In 2022, the Taylor Rule implied a rate of 9%+, validating the Fed's aggressive hiking pace. In July 2026, with inflation elevated but not surging and the economy growing solidly, the Taylor Rule suggests the current 3.50-3.75% range is roughly appropriate, though some hawks on the FOMC have argued for additional hikes.

Real vs. Nominal Federal Funds Rate

The real federal funds rate adjusts for inflation:

Real Rate = Nominal Rate - Inflation Rate

A negative real rate means monetary policy is stimulative: borrowers are being paid to borrow in real terms. A positive real rate means policy is restrictive: borrowing has a real cost that discourages spending and investment. The current real rate of approximately +0.93% is modestly restrictive, consistent with the Fed's goal of bringing inflation down to 2% without triggering a recession.

The July 2026 FOMC Meeting

The FOMC is scheduled to meet on July 28-29, 2026, under new Chair Kevin Warsh. This will be Warsh's second meeting after replacing Jerome Powell. Markets widely expect the Fed to hold rates steady at 3.50-3.75% for the fifth consecutive meeting, according to CME FedWatch data showing a 64.2% probability of no change and a 35.8% probability of a hike.

The key tensions shaping the decision:

• June 2026 CPI showed easing inflation, reducing pressure for a hike
• Middle East conflict and rising oil prices threaten to push energy costs higher
• Some FOMC members, including Governor Waller, have warned they would consider tightening if core inflation readings remain hot
• Moody's Mark Zandi expects rates to remain unchanged through 2026 and into 2027
• Fitch Ratings expects the Fed to hold until September 2027 before cutting

Chair Warsh has reduced forward guidance compared to his predecessor, creating more market uncertainty. He has appointed five task forces to review the Fed's monetary policy framework, including one examining inflation drivers and whether current models adequately capture price dynamics in the modern economy. The July 2026 Monetary Policy Report provides the Fed's official economic assessment.

Key Points to Remember

• The federal funds rate is set by the FOMC at 8 meetings per year and is the most important interest rate in the world
• As of July 2026, the target range is 3.50-3.75%, held steady for 5 consecutive meetings
• Prime rate = Fed funds + 3%, directly drives HELOCs, credit cards, small business loans
• Rate hikes fight inflation by raising borrowing costs; rate cuts stimulate by lowering them
• Fixed mortgage rates track the 10-year Treasury yield, not the fed funds rate directly
• The real fed funds rate (nominal minus inflation) determines whether policy is truly restrictive or stimulative
• New Chair Kevin Warsh has reduced forward guidance, increasing market uncertainty
• Announcements at 2:00 PM ET on FOMC decision days are among the most market-moving events of the year

Common Mistakes to Avoid

• Assuming the Fed funds rate directly controls mortgage rates: 30-year fixed mortgage rates track the 10-year Treasury yield, not the overnight rate. The Fed can raise the fed funds rate while mortgage rates fall, or vice versa, depending on long-term inflation expectations. In July 2026, the fed funds rate was 3.50-3.75% while 30-year mortgage rates were around 6.75%, reflecting the 10-year Treasury yield plus a spread.
• Fighting the Fed: Trying to hold long-duration bonds or highly valued growth stocks while the Fed is actively hiking is swimming against a powerful current. The 2022 hiking cycle caused the S&P 500 to fall 25% and the bond market to suffer its worst year in history.
• Overreacting to single FOMC meetings: Markets often overcorrect to Fed decisions. The direction of rates over 12-18 months matters more than any individual meeting outcome. Chair Warsh's reduced forward guidance makes this even more important: single-meeting reactions may be larger, but the policy trajectory is what shapes the economy.
• Ignoring the real rate: A nominal rate of 3.63% with 2.7% inflation is modestly restrictive (real rate +0.93%). The same nominal rate with 5% inflation would be highly stimulative (real rate -1.37%). Always adjust for inflation when assessing whether policy is tight or loose.
• Assuming the Fed can perfectly control the economy: The Fed has powerful tools but imperfect information and operates with 12-18 month lags between policy changes and economic effects. Governor Waller noted in July 2026 that the Fed must avoid "fighting the last war" by overreacting to the 2021-2022 inflation episode.

Frequently Asked Questions

Q: Does the fed funds rate directly determine my mortgage rate? A: Not directly. The 30-year fixed mortgage rate tracks the 10-year Treasury yield, not the fed funds rate. However, when the Fed raises rates, it generally pushes up all yields including the 10-year Treasury, which indirectly raises mortgage rates. The relationship is real but not mechanical. Use the house affordability calculator to see how rates affect your buying power.

Q: Why does the Fed set a range rather than a single rate? A: Since 2008, the Fed sets a target range (e.g., "3.50-3.75%") rather than a single target. This acknowledges that the actual rate in the overnight market will fluctuate within the range and gives the Fed flexibility. The actual effective fed funds rate is published daily by the New York Fed. In July 2026, the effective rate has been 3.63%, near the bottom of the 3.50-3.75% range.

Q: What is the "neutral" interest rate? A: The neutral (or "natural") rate is the theoretical federal funds rate that neither stimulates nor restrains economic growth while keeping inflation at the 2% target. It is unobservable directly and estimated to be around 2.5-3% nominal (0.5% real). When the actual rate exceeds neutral, monetary policy is restrictive; below neutral, it is accommodative. The current 3.50-3.75% range is slightly above neutral, consistent with a modestly restrictive stance.

Q: Who is the current Fed Chair and how does that affect rate decisions? A: Kevin Warsh became Chair in 2026, replacing Jerome Powell. Warsh has reduced forward guidance compared to Powell, meaning the Fed provides less explicit signaling about future rate moves. This creates more market uncertainty but also gives the Fed more flexibility. Warsh testified before Congress on July 14, 2026 that the Fed has "no tolerance for persistently elevated inflation" and appointed five task forces to review the monetary policy framework.

Q: Will the Fed raise or cut rates in 2026? A: As of late July 2026, markets expect the Fed to hold rates steady at 3.50-3.75% for the foreseeable future. CME FedWatch shows a 64.2% probability of a hold at the July 29 meeting. Some analysts, including Diane Swonk, expect two rate hikes later in 2026 if inflation persists. Others, like Mark Zandi of Moody's, expect no changes through 2026 and into 2027. Fitch Ratings expects the first cut in September 2027. The FOMC minutes from June 2026 show the Committee removed language suggesting an easing bias.