fidser.
30 min read
September 8, 2025
Updated September 8, 2025
retirement mistakes
retirement planning
retirement tips

The 7 Biggest Retirement Mistakes People Don’t Realize They’re Making

Retirement isn’t a one-size-fits-all journey. Some people dream of quiet mornings gardening, others of globetrotting adventures. Whatever your vision, a few sneaky mistakes can derail even the best-laid plans. The good news? Most of them are easy to spot — and even easier to fix once you know what to look for.

Here are seven common pitfalls and how to sidestep them.

The 7 Biggest Retirement Mistakes People Don’t Realize They’re Making

1. Underestimating Healthcare Costs

Healthcare is often the biggest “hidden cost” in retirement. Many assume public systems or insurance will pick up the tab — but out-of-pocket expenses (like dental, glasses, medications, or long-term care) can quickly add up.

Imagine this: You’ve budgeted for travel and hobbies, but suddenly a knee replacement wipes out your holiday fund. Not fun.

Things to keep in mind:

  • Insurance usually doesn’t cover everything.

  • Medical costs tend to rise faster than regular inflation.

  • Longer lives mean more years of healthcare spending.

Smart move: Build a “health buffer” into your retirement budget. Even a separate savings account dedicated to healthcare can reduce surprises.

2. Ignoring Inflation

Inflation is the slow, sneaky pickpocket of retirement. Prices double about every 20–25 years at just 3% inflation. That means what costs $2,000 a month today might be $4,000 later.

Common mistake: Assuming today’s expenses will look the same in 20 years.

Smart move:

  • Invest in assets that historically outpace inflation (e.g., a balanced mix of stocks and bonds).

  • Review your spending plan every few years and adjust.

  • Remember: Cash in the bank is safe, but it slowly loses buying power.

💡 Callout: “Future You will thank Present You for planning with inflation in mind.”

3. Retiring Too Early Without a Backup Plan

“Wouldn’t it be great to retire at 55?” Maybe… but only if your savings and lifestyle support it. Retiring early without a plan often means either running out of money or going back to work later (sometimes not by choice).

Questions to ask yourself:

  • Can my savings sustain 30+ years of retirement?

  • Do I have hobbies or projects that will keep me engaged?

  • Am I prepared for unexpected expenses over that long timeframe?

Smart move: Try a “retirement test-drive.” Live for six months on the income you’d expect in retirement. If you’re stressed, adjust the plan before taking the leap.

4. Putting All Your Eggs in One Basket

Relying too much on one income source — like property, a pension, or a single investment — can backfire. Markets shift, governments tweak rules, and property values can dip.

Why this matters:

  • Over-reliance = vulnerability.

  • Diversification = safety net.

Smart move:

  • Spread your investments across stocks, bonds, property, and cash reserves.

  • Consider having multiple income streams (like part-time consulting, dividends, or rental income).

  • Don’t bet everything on the one horse that’s running well today.

5. Not Accounting for Lifestyle Changes

It’s easy to assume you’ll spend less in retirement. But free time often equals more spending: travel, hobbies, grandchildren, home projects.

The trap: Believing expenses will shrink drastically.

Smart move:

  • Track your spending now and project what “everyday Saturdays” might cost.

  • Budget for both necessities and fun.

  • Build in room for spontaneous adventures (they’re half the fun of retirement).

💡 Callout: “Retirement is about enjoying life, not cutting it to the bone. Plan for joy, not just survival.”

6. Forgetting About Taxes

Many forget that withdrawals from certain accounts are taxable. Suddenly, that $50,000 withdrawal is more like $40,000 after taxes.

Common oversights:

  • Assuming all income in retirement is tax-free.

  • Forgetting that selling investments can trigger capital gains.

Smart move:

  • Use tax-efficient withdrawal strategies (like drawing from taxable accounts before retirement accounts).

  • Work with a financial advisor to minimize unnecessary tax bills.

  • Consider a mix of pre-tax and post-tax savings vehicles for flexibility.

7. Neglecting an Emergency Fund

Life doesn’t magically smooth out when you retire. Roofs still leak. Cars still break down. Family emergencies still happen.

The danger: Without an emergency fund, you may be forced to sell investments at a bad time or rack up debt.

Smart move:

  • Keep 6–12 months of expenses in cash or a high-interest savings account.

  • Think of it as your “sleep at night” fund.

  • Don’t touch it unless you truly need it.

Final Thoughts

Retirement mistakes aren’t life sentences — they’re course corrections waiting to happen. Whether you’re ahead, behind, or somewhere in the middle, a little planning now can save a lot of stress later.

Think of retirement as a long journey: if you occasionally veer off course, the key is gently steering back, not panicking.

Quick Recap: The Big 7

  • Plan extra for healthcare costs

  • Always factor in inflation

  • Test-drive before retiring too early

  • Diversify — don’t put all eggs in one basket

  • Budget for lifestyle changes

  • Don’t forget taxes still apply

  • Keep an emergency fund handy

Retirement FAQ

What if I’m behind on my retirement savings?

Don’t panic. Start by saving what you can now, look for ways to trim expenses, and consider delaying retirement by even a couple of years — it makes a huge difference.

How much should I plan for healthcare?

It varies, but a rule of thumb is to allocate at least 10–15% of your retirement budget toward health-related expenses.

Should I pay off my mortgage before retiring?

It depends. Being debt-free is freeing, but if interest rates are low, it may make sense to keep some cash invested.

How often should I review my retirement plan?

Every 1–2 years, or after a major life change (like moving, health shifts, or inheritance). That said, monthly or quarterly check-ins are a great way to keep on top of expenses and see how you're travelling towards your goals.

Can I work part-time in retirement?

Absolutely. Many retirees enjoy the balance of extra income and purpose without the grind of full-time work.
By fidser.
Published September 8, 2025