How Much Should Be in Your 401(k) at 30, 40, 50 and 60?

There is one question that turns perfectly rational adults into anxious wrecks at 11pm:

"Wait, how much should I have in there by now?"

At 30 you wonder if you started too late. At 40 the mortgage and daycare are eating the raise you just got. At 50 the math stops being theoretical. And at 60 the question flips entirely: can this thing actually pay me?

So let's do this properly. Real benchmarks, the math underneath them, why two of the biggest firms in America disagree about your number, and what to do if you're behind.

Spoiler: being behind is extremely fixable. Panicking is not a strategy. 👇

Fidelity uses the famous multiples: 1× your income by 30, 3× by 40, 6× by 50, 8× by 60, landing near 10× by 67.

T. Rowe Price looks at the same problem and gives ranges, with midpoints noticeably lower: about 0.5× at 30, 1.5–2.5× at 40, 3.5–5.5× at 50, and 6–11× at 60.

At 60, that's a $500,000 spread between two respectable institutions looking at the same person.

They're not contradicting each other. They're using different assumptions about income growth, savings rate, retirement age, returns and retirement spending. T. Rowe Price's model, for example, assumes things like a 7% pre-retirement return and tax-deferred saving.

Two more things nobody tells you about these numbers:

Here's the uncomfortable part: when large recordkeepers publish actual participant data, median balances by age land dramatically below these targets often a fraction of them.

Averages look better, but only because a small number of very large accounts drag them up. The median the person standing in the middle is usually well behind.

Two takeaways, and they point in opposite directions:

Your 30s aren't about an impressive balance. They're about building a machine that compounds for 35 years.

Here's why starting matters more than optimizing. Two people, both saving $500/month at a 7% annual return:

An extra $60,000 of contributions produced an extra $700,000 of outcome.

That's the whole argument for your 20s and 30s in one row. Those first ten years aren't 25% of the effort — they're more than half the result.

What a healthy 401(k) looks like at 30:

T. Rowe Price pegs roughly 15% of income (including employer contributions) as a reasonable baseline. If you're at 4%, don't leap to 15% and quit in three months — raise it a point a year and let the auto-escalation feature do it for you.

At 40 you're roughly 25 years out. This is the decade where savers quietly separate into two very different futures and the split is almost never about investment skill.

It's about what happens to raises.

Say you get a $10,000 raise. Three options:

That extra $5,000/year, invested at 7% for 25 years, is roughly $316,000 by 65. From one raise you decided to split instead of spend.

Do that with two or three raises across your 40s and you've rewritten your retirement without ever "sacrificing."

Also, two unglamorous jobs for your 40s:

Simplify. A 401(k) doesn't get better because it holds 14 funds. Three overlapping large-cap funds isn't diversification, it's a collection. What matters is total diversification, risk and cost.

Look at the fees. The Department of Labor is explicit that investment fees come straight out of your returns and compound against you over a career. Pull up your plan's disclosure and find the expense ratios and admin fees.

Scale: on a $300,000 balance, the difference between 0.90% and 0.15% in fees is $2,250 a year — and it grows as the balance does. Over 25 years that gap can run into six figures of lost value.

The DOL also cautions that cheapest isn't automatically best. But you should know the number. Almost nobody does.

This is the decade most people underestimate, because the rules literally change in your favor.

2026 limits:

Run the math on what that actually does. Max the 50+ limit — $32,500/year at 7% — from 50 to 65:

≈ $817,000.

From a standing start at 50. No prior balance. Fifteen years.

That number is why "I'm 50 with nothing saved" is a serious problem but not a hopeless one.

One 2026 rule that will surprise high earners: under SECURE 2.0, certain higher-paid employees must make their catch-up contributions on a Roth basis — generally where prior-year wages from that employer exceeded $150,000. Same money in, no deduction this year, tax-free later. Check your payroll setup before you assume you got the deduction.

And the mindset shift: at 50, stop asking "do I have 6×?" and start asking "what will this portfolio have to pay for?"

Two 50-year-olds, both with $600,000:

Same balance. Same benchmark. Opposite outcomes.

At 60 the job isn't accumulation anymore. It's conversion. Your balance is about to become a paycheck, and a paycheck is a different engineering problem.

You should be able to answer all eight of these without opening a spreadsheet:

Risk also deserves a hard look. Allocation should match your time horizon and tolerance and at 60 you have far fewer working years in which to rebuild from a big drawdown.

That does not mean going to all cash at 60. A 60-year-old may need this money to last 30+ years; inflation is a slower but equally real enemy. It means the portfolio should match the job it now has, with near-term spending in stable assets and long-term money still growing.

1. Your savings rate. 15% vs. 3% produces two completely different lives, even from identical balances today. It's the single most controllable variable you own.

2. Your retirement age. Working to 67 instead of 62 does four things at once: more contribution years, more compounding, fewer retirement years to fund, and a bigger Social Security check. Fidelity flags this as one of the biggest levers on your number, and it's the reason comparing yourself to someone five years older is meaningless.

3. Your spending. The portfolio isn't replacing your salary — it's funding your life. Someone earning $150k and living on $60k needs a fraction of what someone earning $150k and spending $145k needs. Same paycheck, wildly different finish line.

4. Your fees. Small percentage, large compounding. Know your expense ratios.

5. Everything outside the 401(k). Old plans, IRAs, Roths, taxable accounts, pension, real estate, Social Security. A $300k 401(k) plus a $250k IRA and a pension beats a $500k 401(k) and nothing else, every time.

The benchmarks are a speedometer, not a verdict. Here's the fix by decade.

Behind at 30 — Get the full match today. Turn on auto-escalation so your rate climbs 1% a year without a decision. Never cash out a 401(k) when changing jobs. Then stop looking at it. Time does most of the work.

Behind at 40 — Your savings rate is now the main engine, not returns. Split every future raise. Consolidate old accounts so you can actually see the picture. Check fees. And estimate real retirement spending for the first time — it reframes everything.

Behind at 50 — Catch-ups are the tool ($32,500 in 2026, $35,750 at 60–63). Also put retirement age on the table: pushing from 62 to 66 can matter more than any investment decision you'll make. Kill high-interest debt so it doesn't follow you into retirement.

Behind at 60 — Don't panic-invest into risk to "catch up." That's how people turn a tight retirement into a broken one. Build the income plan instead: spending, guaranteed income, Social Security timing, withdrawal rate. The answer is usually some mix of save more, work a bit longer, spend somewhat less — and knowing which mix beats guessing.

Six questions that tell you more than any age chart:

Five yeses and you're fine, whatever the multiple says.

The popular rule — 1× at 30, 3× at 40, 6× at 50, 8× at 60 — is a useful warning system. It is not a deadline, and the fact that a firm as serious as T. Rowe Price lands materially lower should keep you from treating any one number as gospel.

What actually changes across the decades is the job:

In the neighborhood? Keep going. Behind? Find out which of the five levers you can still pull — usually it's the savings rate or the retirement date, and both are yours to move. Way ahead? Congratulations, now go build the tax and income plan, because a big traditional balance is its own future problem.

Chasing one magic number was never the game.

See you next issue. 🪙

Penny Brief is for informational and educational purposes only and is not individualized investment, tax or legal advice. Benchmarks come from Fidelity and T. Rowe Price, which use different assumptions (T. Rowe Price's framework includes assumptions such as a 7% pre-retirement return and tax-deferred saving); 2026 contribution figures reflect current IRS guidance and can change. All growth examples are hypothetical, assume a constant 7% annual return with no fees or taxes, and are illustrations rather than projections — real returns vary and can be negative. Median-balance commentary is directional, based on published recordkeeper data. Verify with the IRS, your plan documents and a qualified professional before acting.

Sources: Fidelity (retirement savings milestones); T. Rowe Price (retirement savings benchmarks by age); IRS (2026 contribution and catch-up limits, SECURE 2.0 Roth catch-up rule); U.S. Department of Labor (401(k) plan fees); Investor.gov / SEC (asset allocation and diversification).