The Big Idea
Tariffs and inflation expectations
This document is intended for institutional investors and is not subject to all of the independence and disclosure standards applicable to debt research reports prepared for retail investors. This material does not constitute research.
Speculation regarding tariffs has dominated the conversation on the inflation outlook so far in 2025. It is commonly understood that tariff hikes should have a mostly short-term impact on prices, but recent survey data suggest that longer-term inflation expectations may also be inching higher.
Tariffs and inflation
The broad-brush prevailing argument has been that tariffs are inflationary. However, this is not quite accurate. Inflation is the rate of change in prices. The Fed cares mostly about the medium-term and long-term underlying trend in inflation. Tariffs are, at least on paper, a one-time change in the level of prices, not a persistent shift in the inflation rate.
To walk through the arithmetic, just to make the math easy, let’s say that the US imposes a 10% across-the-board tariff on all goods imports. Merchandise imports amount to almost $3.3 trillion, which is about 11% of GDP. So, in theory, the imposition of tariffs would raise the price level by 1.1% (an 11% weight times 10%). The inflation rate would go up sharply in the first month after applying the tariffs, and then, abstracting from possible second- and third-round effects, the monthly inflation figures would move back to normal the very next month. Year-over-year figures would, of course, remain inflated for 12 months, after which the inflation rate should return more or less to its prior path.
The reality is a bit more complicated. The initial imposition of tariffs could spark retaliation, which might ultimately lead to multiple rounds of tariff hikes. Firms might not all pass through the higher costs immediately (or entirely). And teasing out the exact impact of tariffs on inflation could be difficult given that so many line items within the inflation measures would potentially be affected.
Nevertheless, the larger point holds. Tariffs should have only a temporary impact on inflation. If the FOMC is able to do so, it would presumably filter out the impact of tariffs on prices and set policy rates according to its understanding of the underlying inflation trend. The most we could say is that the Fed might be extra cautious during the period when tariffs were pushing prices up given a lack of clarity on the underlying inflation trend. The bottom line is that tariffs should have a fleeting impact on inflation and, in turn, on Fed policy.
TIPS Breakevens
One way of gauging inflation expectations is to examine TIPS breakevens, which offer a view of how much financial market participants believe that they need to be compensated for inflation to be made whole on their nominal Treasury holdings. The evolution of TIPS breakevens appear to conform tightly to the narrative above.
In the short run, inflation is expected to jump. Investors have been steadily raising their expectations for the 1-year breakeven inflation rate over the next year since just before the election, with a one-year breakeven rate of nearly 4% priced in as of Thursday (Exhibit 1).
Exhibit 1: 1-Year TIPS Breakeven Rate

Source: Bloomberg.
At the same time, longer-term inflation expectations have barely moved. The 5-year 5-year forward breakeven is the predicted rate of inflation for the five years starting five years from now—in the current instance, average inflation from February 2030 through February 2035 (Exhibit 2). This is a popular gauge, as a number of Fed officials over the years have highlighted this calculation as a decent proxy for longer-run inflation expectations.
Exhibit 2: 5-Year, 5-Year Forward TIPS Breakeven Rate

Source: Bloomberg.
The 5-year 5-year forward breakeven rate has moved around a little but in a mostly trendless fashion. In fact, the measure closed on Election Day at 2.278% and traded as of Thursday at 2.272%. Thus, investors are indicating that tariffs (or the new administration’s policies more broadly) will have no lasting impact on inflation.
Consumer surveys
However, consumer surveys are offering a somewhat different view regarding longer-run inflation expectations. As expected, respondents to the University of Michigan consumer survey have raised their inflation expectations for the next year sharply in recent months (Exhibit 3). In fact, the median response has surged from 2.6% in November to 4.3% in early February, the highest level in over 30 years with the exception of the pandemic years and three brief periods when oil prices spiked (2005, 2008, and 2011).
Exhibit 3: University of Michigan survey 1-year inflation expectations

Source: University of Michigan Survey of Consumers.
However, the same survey has found that 5- to 10-year inflation expectations have also risen since the election (Exhibit 4). The early-February reading of 3.3% is the highest since 2008 and up from the prevailing pre-election trend of 3.0%.
Exhibit 4: University of Michigan survey 5-to-10-year inflation expectations

Source: University of Michigan Survey of Consumers.
A separate survey of consumers conducted by the New York Fed also asks about inflation expectations. This survey has a much shorter history and is not as well-known as the University of Michigan effort, but it offers an alternative view on households’ thinking with regards to inflation.
Interestingly, the recent results are almost the opposite of what the economic narrative would suggest. The median one-year inflation expectation has been steady at 3.0% since the election. In contrast, the median 3-year and 5-year expectations have crept slightly higher. The 3-year gauge has inched up from 2.6% in November to 3.0% in January (Exhibit 5). While this is certainly no cause for alarm, any further rise would put the measure in territory not seen since the pandemic.
Exhibit 5: NY Fed 3-year inflation expectations

Source: NY Fed.
Similarly, at the five-year time horizon, the New York Fed survey found that consumers’ median inflation expectations inched up from a prevailing level of 2.8% before the election to 3.0% in January. This matches the highest reading in over two years, though this gauge only goes back three years, so the history is limited.
Conclusion
While the numbers have not moved up by enough just yet to offer cause for alarm, it is intriguing that households’ longer-term inflation expectations have crept higher in recent months. While it is understandable that the talk of tariffs would push up inflation expectations for the near term, the longer-run outlook should not be impacted. It is unclear at this point whether households misunderstand the influence of tariffs on inflation or have some other reason to worry about an acceleration of price hikes in the longer term. In either case, rising household inflation expectations are a worrisome sign at a time when the Fed is trying to bring inflation back down to its 2% target.
This material is intended only for institutional investors and does not carry all of the independence and disclosure standards of retail debt research reports. In the preparation of this material, the author may have consulted or otherwise discussed the matters referenced herein with one or more of SCM’s trading desks, any of which may have accumulated or otherwise taken a position, long or short, in any of the financial instruments discussed in or related to this material. Further, SCM may act as a market maker or principal dealer and may have proprietary interests that differ or conflict with the recipient hereof, in connection with any financial instrument discussed in or related to this material.
This message, including any attachments or links contained herein, is subject to important disclaimers, conditions, and disclosures regarding Electronic Communications, which you can find at https://portfolio-strategy.apsec.com/sancap-disclaimers-and-disclosures.
Important Disclaimers
Copyright © 2025 Santander US Capital Markets LLC and its affiliates (“SCM”). All rights reserved. SCM is a member of FINRA and SIPC. This material is intended for limited distribution to institutions only and is not publicly available. Any unauthorized use or disclosure is prohibited.
In making this material available, SCM (i) is not providing any advice to the recipient, including, without limitation, any advice as to investment, legal, accounting, tax and financial matters, (ii) is not acting as an advisor or fiduciary in respect of the recipient, (iii) is not making any predictions or projections and (iv) intends that any recipient to which SCM has provided this material is an “institutional investor” (as defined under applicable law and regulation, including FINRA Rule 4512 and that this material will not be disseminated, in whole or part, to any third party by the recipient.
The author of this material is an economist, desk strategist or trader. In the preparation of this material, the author may have consulted or otherwise discussed the matters referenced herein with one or more of SCM’s trading desks, any of which may have accumulated or otherwise taken a position, long or short, in any of the financial instruments discussed in or related to this material. Further, SCM or any of its affiliates may act as a market maker or principal dealer and may have proprietary interests that differ or conflict with the recipient hereof, in connection with any financial instrument discussed in or related to this material.
This material (i) has been prepared for information purposes only and does not constitute a solicitation or an offer to buy or sell any securities, related investments or other financial instruments, (ii) is neither research, a “research report” as commonly understood under the securities laws and regulations promulgated thereunder nor the product of a research department, (iii) or parts thereof may have been obtained from various sources, the reliability of which has not been verified and cannot be guaranteed by SCM, (iv) should not be reproduced or disclosed to any other person, without SCM’s prior consent and (v) is not intended for distribution in any jurisdiction in which its distribution would be prohibited.
In connection with this material, SCM (i) makes no representation or warranties as to the appropriateness or reliance for use in any transaction or as to the permissibility or legality of any financial instrument in any jurisdiction, (ii) believes the information in this material to be reliable, has not independently verified such information and makes no representation, express or implied, with regard to the accuracy or completeness of such information, (iii) accepts no responsibility or liability as to any reliance placed, or investment decision made, on the basis of such information by the recipient and (iv) does not undertake, and disclaims any duty to undertake, to update or to revise the information contained in this material.
Unless otherwise stated, the views, opinions, forecasts, valuations, or estimates contained in this material are those solely of the author, as of the date of publication of this material, and are subject to change without notice. The recipient of this material should make an independent evaluation of this information and make such other investigations as the recipient considers necessary (including obtaining independent financial advice), before transacting in any financial market or instrument discussed in or related to this material.
Important disclaimers for clients in the EU and UK
This publication has been prepared by Trading Desk Strategists within the Sales and Trading functions of Santander US Capital Markets LLC (“SanCap”), the US registered broker-dealer of Santander Corporate & Investment Banking. This communication is distributed in the EEA by Banco Santander S.A., a credit institution registered in Spain and authorised and regulated by the Bank of Spain and the CNMV. Any EEA recipient of this communication that would like to affect any transaction in any security or issuer discussed herein should do so with Banco Santander S.A. or any of its affiliates (together “Santander”). This communication has been distributed in the UK by Banco Santander, S.A.’s London branch, authorised by the Bank of Spain and subject to regulatory oversight on certain matters by the Financial Conduct Authority (FCA) and the Prudential Regulation Authority (PRA).
The publication is intended for exclusive use for Professional Clients and Eligible Counterparties as defined by MiFID II and is not intended for use by retail customers or for any persons or entities in any jurisdictions or country where such distribution or use would be contrary to local law or regulation.
This material is not a product of Santander´s Research Team and does not constitute independent investment research. This is a marketing communication and may contain ¨investment recommendations¨ as defined by the Market Abuse Regulation 596/2014 ("MAR"). This publication has not been prepared in accordance with legal requirements designed to promote the independence of research and is not subject to any prohibition on dealing ahead of the dissemination of investment research. The author, date and time of the production of this publication are as indicated herein.
This publication does not constitute investment advice and may not be relied upon to form an investment decision, nor should it be construed as any offer to sell or issue or invitation to purchase, acquire or subscribe for any instruments referred herein. The publication has been prepared in good faith and based on information Santander considers reliable as of the date of publication, but Santander does not guarantee or represent, express or implied, that such information is accurate or complete. All estimates, forecasts and opinions are current as at the date of this publication and are subject to change without notice. Unless otherwise indicated, Santander does not intend to update this publication. The views and commentary in this publication may not be objective or independent of the interests of the Trading and Sales functions of Santander, who may be active participants in the markets, investments or strategies referred to herein and/or may receive compensation from investment banking and non-investment banking services from entities mentioned herein. Santander may trade as principal, make a market or hold positions in instruments (or related derivatives) and/or hold financial interest in entities discussed herein. Santander may provide market commentary or trading strategies to other clients or engage in transactions which may differ from views expressed herein. Santander may have acted upon the contents of this publication prior to you having received it.
This publication is intended for the exclusive use of the recipient and must not be reproduced, redistributed or transmitted, in whole or in part, without Santander’s consent. The recipient agrees to keep confidential at all times information contained herein.