How to hedge against inflation
Inflation erodes the purchasing power of cash savings. This guide walks through the main asset classes used to hedge inflation risk — from TIPS and I-bonds to equities, real estate, and commodities — and how to evaluate each.
When inflation runs at 3% per year, £10,000 in a cash savings account earning 1% loses about 2% of its real value annually. Over five years, that is roughly a 10% loss in purchasing power. Understanding which assets preserve or grow real value during inflationary periods is one of the most practical applications of inflation literacy.
This guide covers the main inflation-hedging asset classes, explains the mechanism by which each hedges inflation, and highlights the trade-offs — because no hedge is free or perfect. It is not investment advice; consult a regulated financial adviser for personalised guidance. For background on how inflation is measured, start with our CPI report guide.
Understand what you are hedging against
Before choosing a hedge, distinguish between the two components of inflation risk:
- Expected inflation: already priced into nominal interest rates, wages, and asset prices. Cash savings accounts already include some compensation for expected inflation (in theory). The hedge here is about keeping pace.
- Unexpected inflation: surprises above what was priced in. This is the damaging component — it is not in your savings rate or bond yield. This is what inflation hedges specifically target.
The real interest rate (nominal rate minus inflation) is the simplest measure of whether your savings are keeping pace. If your savings account pays 4% and CPI is 3%, your real return is roughly +1%. If CPI unexpectedly jumps to 5%, that same account now yields −1% in real terms. Track both rates using our inflation explorer alongside your savings rate.
TIPS and inflation-linked bonds — the most direct hedge
Treasury Inflation-Protected Securities (TIPS) in the US, and their equivalents (UK index-linked gilts, EU linkers) are government bonds whose principal adjusts with the official inflation index (CPI or HICP). They are the most direct institutional hedge against unexpected CPI inflation.
Key trade-off: TIPS yields are currently low or negative in real terms after the 2021–23 inflation surge — the "cheap insurance" era is over. Also, TIPS hedge against measured CPI, not your personal inflation rate (which may differ). The TreasuryDirect TIPS page explains issuance. I-bonds (US Savings Bonds) are a retail alternative with attractive features for smaller amounts. Track breakeven inflation rates (the TIPS-implied inflation expectation) on FRED T10YIE.
Equities — a long-run hedge with short-run risk
Stocks provide long-run inflation protection because companies can raise prices — their revenues and earnings grow with nominal GDP. Over 20+ year horizons, equities have historically beaten inflation by 4–6% per year in real terms (the equity risk premium). However, in the short run — particularly during unexpected inflation spikes — equities often fall, because higher inflation leads to higher interest rates, which compress valuations.
The key distinction is type of inflation. Moderate, gradual inflation is generally equity-friendly (companies can pass on costs). Sudden, high inflation is equity-unfriendly (rate hikes compress multiples faster than earnings can adjust). The MSCI research on inflation and equity returns documents this relationship across 40 countries. Sector matters: energy, materials, and financials tend to outperform in high-inflation environments; tech and growth stocks underperform.
Real estate and REITs
Residential and commercial real estate historically provides moderate inflation protection because: (1) rents tend to rise with general inflation over time, and (2) the replacement cost of buildings increases with construction cost inflation. Homeowners with fixed-rate mortgages get additional benefit — the real value of their debt falls as inflation rises.
Real Estate Investment Trusts (REITs) provide liquid access to real estate inflation hedging without direct property ownership. However, REITs are rate-sensitive — they often fall when interest rates rise sharply (as happened globally in 2022–23), even if the inflation they hedge is rising. The housing component of CPI (owners' equivalent rent) is covered in detail in our housing costs explainer.
Commodities and gold
Commodities — oil, metals, agricultural products — are both drivers of inflation and inflation hedges. When energy prices spike, that is both inflationary (it raises CPI) and a gain for energy commodity holders. Gold is often cited as an inflation hedge, but the empirical evidence is mixed: gold performs well against dollar debasement fear but not consistently against measured CPI inflation.
Commodities are highly volatile and have long periods of underperformance. The Bloomberg Commodity Index provides broad exposure. For most retail investors, a small allocation (5–10% of a portfolio) in diversified commodity funds is sufficient for inflation hedging without dominating portfolio risk. Connect commodity price trends to CPI using the pass-through framework covered in our glossary.