Inflation will likely be higher for longer. Your retirement plan isn't built for that.

MW Inflation will likely be higher for longer. Your retirement plan isn't built for that.

By Kurt Supe

Official CPI masks double-digit spikes in healthcare, insurance and energy. Meanwhile, an outdated strategy quietly drains your portfolio.

Every aisle of the supermarket now carries a costly reminder of the Iran war.

Why 3.8% inflation actually feels like an 8% hit to your retirement savings.

U.S. inflation is officially at 3.8%. But if you're close to retirement or already there, the real rate feels closer to 8% after weighting a retiree budget to account for the rising cost of healthcare, insurance, property taxes, food and energy.

Meanwhile, most retirement plans still use outdated assumptions - and quietly drain your savings.

With the war in Iran unresolved and household and government bills both rising, U.S. inflation will likely stay higher for longer than many retirement plans assume. Even if you're 10, 15 or 30 years from retirement, these forces are already reshaping what your future dollars will buy.

The price increases over the past five years have shown a trend. Here is why. Inflation does not mean prices go up and then come back down. Unless we experience actual deflation, which is rare, painful and something the Federal Reserve actively works to avoid, prices typically stay at their new higher level.

The Fed targets 2% inflation, not zero percent. Its job is to slow the pace of future increases, not to roll prices back to where they were before. When the headline inflation rate falls to 3.8% from 9%, it simply means prices are rising more slowly from their elevated floor - not that your grocery bill, rent, or insurance premiums are returning to 2020 levels.

Far from it. Fuel oil has surged 54% in the past 12 months. Medicare Part B delivered its largest dollar increase since 2017. ACA healthcare marketplace premiums jumped an average of 26% for 2026 coverage. Beef prices are up double digits. And the Strait of Hormuz is heavily restricted, meaning oil risk premiums flow into nearly every product you buy.

The latest BLS consumer-price-index reading shows headline CPI at 3.8% over the past year - the highest since May 2023. Energy costs rose 17.9% and gasoline 28.4%. That is the number flashing on financial news and baked into standard retirement spreadsheets.

But the inflation that actually matters to your checking account - healthcare, insurance, property taxes, food and utilities - is running significantly hotter. This inflation builds on the already elevated prices from the past five years, similar to how compound interest builds on principal. Only here, it works against your cost of living, with little indication of a broad reversal.

Prices in these categories do not typically come back down. They compound. And the gap between that headline number (3.8%) and retirement reality (8%) is widening at the worst possible time.

Why 8%? Applying the category inflation rates (healthcare near 10%, energy near 15%, transportation near 14%, food near 7%, property taxes and maintenance near 5%, and insurance near 8%) to a retiree budget weighted for actual 65-plus household spending patterns from the BLS Consumer Expenditure Survey produces a blended rate that's close to 8%.

The Iran shock hits twice. Once at the pump, and once in Washington.

The 2026 Iran war is roughly 10 weeks old. The cease-fire announced on April 8 has been violated by both sides almost from the start - President Donald Trump describes it as on "life support." The Strait of Hormuz, which handles roughly 20% of global oil supply, remains effectively shut.

At the pump, gasoline tops $4.50 a gallon on average nationally. Prices in parts of Los Angeles are above $8. A 15-gallon fill-up that ran $45 in 2023 can cost close to $70 or more. Heating-oil prices have increased by 54%, which may lead to higher costs in the winter. More expensive jet fuel pushes airfares higher. Diesel raises freight and grocery prices. Natural gas raises fertilizer costs and farm prices for corn, wheat, beef and dairy. Every aisle of the supermarket carries some piece of this war.

Read: Inflation is now rising faster than your salary. Here's how long that could last.

The war reaches your kitchen even if you never pass a gas pump.

Then there is Washington's bill. The Pentagon publicly puts the direct cost of Operation Epic Fury at roughly $29 billion so far, mostly for munitions and equipment replacement. The Trump administration has separately asked Congress for more than $200 billion in supplemental funding. The fiscal 2027 defense budget request is $1.5 trillion, a 42% jump and the largest expansion in military spending since World War II. Some economists put the total economic cost between $630 billion and $1 trillion once you factor in the inflation pass-through to consumers.

That bill is financed with more U.S. Treasury debt. More Treasury debt tends to push 10-year Treasury BX:TMUBMUSD10Y yields higher, which in turn tends to drive mortgage rates higher. The average 30-year mortgage rate is approaching 6.5%. Higher rates may also keep auto loans and credit cards elevated as long as the inflation environment holds. The war reaches your kitchen even if you never pass a gas pump.

This is what "higher for longer" can look like in practice. Not a clean forecast that drifts back to normal in six months, but a year - possibly two - of elevated prices, which potentially could build on the increases of the past five. No clear off-ramp until the conflict actually ends and the Strait fully reopens.

The number your retirement plan doesn't see

ACA health-insurance marketplace premiums rose an average of 26% for 2026 coverage, with out-of-pocket costs more than doubling for many households as enhanced subsidies expired. Employer-sponsored health plans now cost more than $18,000 per worker on average, up 6% to 7%. Medicare Part B just jumped to $202.90 a month from $185. That single line item ate roughly a third of this year's 2.8% Social Security COLA.

Auto-insurance rates are expected to rise about 4% nationally this year. Wholesale electricity is projected to be 8.5% higher. Beef is up double-digits because the U.S. cattle herd hit a historic low.

Look at the typical household budget for anyone within 10 years of retirement. Healthcare. Insurance. Property taxes. Food. Utilities. They are most of what is left after the mortgage. They are all running well above the 3.8% headline figure.

Why none of it unwinds

Most plans still assume 2% to 2.5% inflation.

The Federal Reserve targets a 2% inflation rate, not zero percent. Its mandate is to slow how fast prices climb, not roll them back. Most price increases from the last five years are still in place. The roughly 30% cumulative jump in grocery prices since 2020 is the new floor.

Run the math. A household spending $80,000 today will need $107,500 in 10 years to maintain the same lifestyle at 3% inflation. At 5%, the number is more than $130,000. Most plans still assume 2% to 2.5% inflation across the board.

Why this happened to your plan

The financial-advisory industry has traditionally been built around accumulation for younger savers rather than the distinct needs of retirees managing 30-plus years of withdrawals. Many standard plans apply a single, flat inflation rate across all categories. This means the same 2.5% assumption is often used for rapidly rising healthcare costs as well as for discretionary spending that may remain relatively flat. While this approach simplifies planning, it can miss important differences in how inflation actually affects retiree budgets and may understate the real pressure on long-term purchasing power.

What actually works

First, stress-test your current financial plan for 3.5% to 4% blended inflation - not 2% - with healthcare and insurance modeled separately at hikes of 5% to 6%. Reassess your spending model in varied budget categories. Discretionary spending tends to stay flat or decline as households age, while healthcare, insurance and property taxes do not.

Next, maintain an appropriate level of growth exposure in the stock market, consistent with your personal risk tolerance and time horizon. High-quality investments have historically helped provide some defense against rising prices. Keeping investment expenses low can also help preserve more of your returns over time.

A 65-year-old today has a real chance of living another 25 or 30 years. Someone retiring in 15 or 20 years has an even longer horizon to consider. The retirement plan that assumes temporary higher inflation is the plan that runs short of money at the worst possible time.

The Federal Reserve is not focused on rolling prices back to previous levels, and healthcare costs are unlikely to decline meaningfully in the years ahead. The war in Iran continues to push risk premiums in oil, food, freight and many products on the shelves.

This is the higher-for-longer inflationary environment that most retirement plans aren't built for. Your retirement plan does not need to be perfect. It simply benefits from being realistic and honest about the inflation rate it is actually solving for.

Kurt Supe is a CPA and retirement planner with CFD Investments and Creative Financial Designs. For additional information and disclosures, visit www.creativefinancialgrp.com

More: As inflation hits a 3-year high, here's what 13 financial advisers say you must do now to protect your portfolio

Also read: Your parents' rules for getting rich don't work anymore, Mrs. Dow Jones says - but this does

-Kurt Supe

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May 16, 2026 13:57 ET (17:57 GMT)

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