Analysis
August PPI and CPI Releases: What to Expect Thursday and Friday
The August Producer Price Index (PPI) is released tomorrow and could give us a preview of what to expect Friday when the August Consumer Price Index (CPI) is released. We say “could” because the prices producers pay to bring a good to market don’t always get passed on to the end consumer. Energy costs are a major factor in producer costs, and producers have to weigh whether to raise prices when higher energy costs may only be temporary.
PPI: A Tougher Read This Month
July PPI came in low month over month, actually negative, at -0.1% from June but up 4.7% from July 2025. The year-over-year increase wasn’t a surprise, since higher oil prices through the spring worked their way through the data. The negative month-over-month number was a direct result of oil prices falling in June to their lowest levels since the start of the year.
August is harder to call. Oil traded in the low $80s per barrel for most of the month, with a brief dip into the upper $70s. Our expectation is numbers similar to last month: a slight 0.1% increase month over month, with a mid-4% year-over-year number, since last year’s increases are now baked into the annual comparison.
CPI: The Bigger Question
July headline CPI (all items) came in at a 0.1% increase month over month and 3.4% year over year numbers that track closely with the swings in oil markets: a large increase in the spring, a correction in June as oil prices dropped, then a leveling off in July.
We expect August to stay fairly level, since prices largely adjusted in the spring when oil peaked above $100 per barrel. Any increases now are likely coming from the holdouts who didn’t raise prices back then and are adjusting to oil trading higher than it started the year, though still well below the spring peak. Our estimate: 0.2% month over month for both headline and core (excluding energy), with year-over-year numbers around 2.4% core and 3.4% headline.
What This Means for the Fed
The Federal Reserve releases its interest rate decision Wednesday afternoon, with Chairman Warsh speaking immediately after. We’re predicting a hold, as we believe the Fed wants to wait a little longer before moving. Last week’s jobs report likely gave them some encouragement, so a cut doesn’t appear to be on the horizon. And with inflation still running higher than they’d like, but so much of it tied to energy prices outside their control, a hold until the next Fed meeting in October is the most likely scenario.
The key for us will be the tone of the press conference and what’s actually said. The Fed’s direction and goals matter more than the funds rate itself.
Common questions
Does the PPI report predict what the CPI will show?
The PPI is a lagging indicator for CPI. Meaning the prices producers pay right now may show up in CPI later. The difficult part for businesses is deciding to raise prices when oil has been up and down lately. If oil prices were consistently elevated then we could expect a CPI increase.
Will the Federal Reserve Cut interest rates in September?
Hard no. There are two main mandates for the Fed. First is full employment and the jobs report was solid. If they needed to encourage hiring then they could cut to make it cheaper for businesses to borrow. In contrast, with a higher funds rate the intent is to pull dollars out of the economy thereby lowering inflation. The second goal is what they are focused on right now.
Why do oil prices affect mortgage rates and inflation?
Oil prices funnel into just about everything. If it costs more to transport goods or power factories then prices go up. Mortgage rates track with inflation more than anything else, ergo if inflation rises so do mortgage rates.