Final working years
Savings Rate Comparison
Compare your current savings rate with a higher one, such as the full 401(k) with catch-up contributions, over your last working years, and see how each changes the portfolio you retire with and the age you can stop.
How to Use This Calculator
- 1
Enter where you stand
Your age, the age you plan to stop working, your salary and what your retirement accounts and other investments hold today. Include a spouse’s accounts if you retire on one shared portfolio.
- 2
Enter what you save now
Your own contributions as a percentage of pay (401(k), IRA, and any regular saving into a brokerage account), and your employer’s contribution as a separate percentage.
- 3
Choose the higher plan
Either a percentage of pay you could reach, or the full 401(k) for your age each year: $32,500 at 50 to 59 and at 64 and over, and $35,750 at 60 to 63 in 2026.
- 4
Set the target
The yearly spending your portfolio must fund after Social Security and any pension, and the withdrawal rate you are comfortable with. The target portfolio is spending divided by that rate.
- 5
Read the two dates
The calculator shows the age at which each plan reaches the target, the portfolio each one leaves you at your planned age, and the yearly spending that portfolio supports.
2026 401(k) and IRA limits by age
- 401(k), 403(b), 457(b) deferral, under 50
- $24,500
- Ages 50 to 59, and 64 or older
- $32,500 ($8,000 catch-up)
- Ages 60 to 63
- $35,750 ($11,250 catch-up)
- IRA, under 50
- $7,500
- IRA, 50 or older
- $8,600
- HSA catch-up, 55 or older
- +$1,000
Your age for these limits is the age you reach by December 31. Employer contributions do not count against the employee limit.
Why the last few years count for more than they seem
Illustrative example: the people and figures below are hypothetical, not real clients. Numbers are calculated from the stated assumptions.
Elena Martinez Maxes Out Her 401(k) at 58
A hospital finance director with seven working years in view asks what switching from 10% of pay to the full 401(k) with catch-ups would change. Her figures are the calculator's defaults, so you can reproduce every number.
Her situation
- Age
- 58, hoping to retire at 65
- Salary
- $180,000
- 401(k), IRAs and brokerage
- $1,100,000
- Saving now
- 10% of pay ($18,000)
- Employer contribution
- 4% of pay ($7,200)
- Spending the portfolio must fund
- $70,000 a year
- Withdrawal rate
- 4%
- Target portfolio
- $1,750,000
She expects to spend about $110,000 a year in retirement; Social Security, which she plans to claim at 67, and a small pension from an earlier employer cover the rest. The projection assumes a 4% return after inflation and no real pay rises, and counts everything in today's dollars.
The two plans
| Keep saving 10% | Full 401(k) with catch-ups | |
|---|---|---|
| Her saving at 58 and 59 | $18,000 | $32,500 |
| Her saving at 60 to 63 | $18,000 | $35,750 |
| Her saving at 64 | $18,000 | $32,500 |
| Portfolio at 65 | $1,646,562 | $1,775,440 |
| Spending it supports at 4% | $65,862 | $71,018 |
| Age the $1,750,000 target is reached | 67 | 65 |
What it means for her
Saving the maximum puts an extra $114,500 of her own money into the 401(k) over seven years, and the portfolio at 65 ends up about $129,000 larger. More useful than the dollar figure is the date. At 10% she reaches her target at 67; at the maximum she reaches it at 65, the age she wanted. Keeping the old rate and retiring at 65 anyway would mean spending about $4,100 a year less than planned, or drawing 4.25% instead of 4%.
The four years from 60 to 63 do a large share of the work: the higher catch-up adds $3,250 a year on top of the usual $32,500. Because her pay last year was above $150,000, her catch-up contributions go in as Roth, so she gets a tax deduction only on the first $24,500 each year. That is not a loss: Roth dollars are not counted in future required minimum distributions and give her tax-free money to draw in retirement.
The cost is lower take-home pay: about $14,500 a year more goes into the plan at 58, and $17,750 more at 60 to 63, before the tax saving on the pre-tax part. She covers it by ending the extra mortgage payments she had been making and pausing a car purchase for two years.
The general point
How Does a Higher Savings Rate Change Your Retirement Date?
It moves the date by the time it takes the extra saving, plus its growth, to close the gap to your target. The calculator runs two plans side by side from your current age. Each year, the portfolio grows at your return, then receives your own saving and your employer's contribution:
Next year's portfolio = portfolio × (1 + return) + your saving + employer contribution
Target portfolio = yearly spending from the portfolio ÷ withdrawal rate
The retirement age for each plan is the first birthday at which the portfolio reaches the target. The calculator also reports the portfolio each plan leaves at the age you planned to stop, and the yearly spending that portfolio would support at your withdrawal rate. Those two views answer the two questions people actually ask: can I stop sooner, and if I stop when I planned, how much more can I spend?
With the defaults (age 58, $180,000 salary, $1,100,000 saved, 10% of pay plus a 4% employer contribution, $70,000 a year to fund at 4%), the current plan reaches the $1,750,000 target at 67. Saving the full 401(k) with catch-ups reaches it at 65 and leaves about $129,000 more at 65.
What Are the 2026 Catch-Up Contribution Limits?
From 50 you can add a catch-up on top of the regular limit, and from 60 to 63 a larger one. The age that counts is the age you reach by the end of the calendar year (IRS, 2026).
| Age in 2026 | 401(k), 403(b), 457(b) | IRA |
|---|---|---|
| Under 50 | $24,500 | $7,500 |
| 50 to 59 | $32,500 | $8,600 |
| 60 to 63 | $35,750 | $8,600 |
| 64 and older | $32,500 | $8,600 |
A married couple who both work can each contribute these amounts to their own plans. Four years at the higher 60 to 63 limit add $13,000 more than the ordinary catch-up would, per person, before any growth. Not every plan offers the higher catch-up, so check with your plan administrator before counting on it. The limits are indexed and usually rise each year; the calculator holds them at the 2026 level, which is a reasonable approximation in today's dollars.
Why Does Extra Saving Matter Less Than It Used To?
Because at this stage your existing balance earns more each year than you can add. A $1,100,000 portfolio earning 4% after inflation grows by $44,000 in a year, more than the full 401(k) at any age. That is why doubling a savings rate at 58 does not double the result: it adds a steady amount on top of growth that is already large.
The effect on the date is still real, for two reasons. First, the extra saving arrives exactly when the portfolio is closest to the target, so a modest amount can cover the last stretch. Second, every year of work you add is a year of spending the portfolio no longer has to fund, and often a year of delayed Social Security. A plan that falls $100,000 short at 65 is not a plan that fails; it is a plan that needs a higher savings rate, a later date, slightly lower spending, or some mix of the three. The calculator lets you try each.
How Do Roth Catch-Ups Affect Higher Earners?
If your FICA wages from the employer sponsoring the plan were over $150,000 last year, your catch-up contributions must be made as Roth contributions (IRS Notice 2025-67; final regulations). The first $24,500 can still be pre-tax. So a 61-year-old earning $200,000 who saves the full $35,750 deducts $24,500 and puts $11,250 in as Roth.
For many people nearing retirement this is a useful accident. A large traditional balance means large required minimum distributions from 73, or 75 if born in 1960 or later, which can push income into higher brackets and Medicare surcharges. Roth money in the plan is not subject to lifetime required distributions and can be drawn tax-free, which gives you room to manage taxable income in retirement. The guide to Roth conversions before RMDs covers the same trade-off from the other direction.
Where Does the Money for a Higher Rate Come From?
Most often from costs that are ending anyway. The late 50s and early 60s are when many households finish paying for children's education, pay off a mortgage, or stop supporting an adult child. Redirecting those amounts to the 401(k) before they are absorbed into everyday spending is the easiest way to raise the rate. Other common sources:
- Bonuses and raises. Raise the contribution percentage before the first larger paycheck arrives.
- Extra mortgage payments. If the mortgage will be paid off before retirement anyway, the 401(k) may be the better home for the money until then, especially at pre-tax rates.
- A trial run of the retirement budget. Living on your planned retirement income for the last two or three years tests the budget and frees the difference to save.
A higher pre-tax contribution also lowers this year's tax bill, so take-home pay falls by less than the contribution rises. The guide to maxing out your 401(k) walks through the order of accounts.
What Does the Calculation Leave Out?
- Market risk. The return is the same every year. Real returns vary, and a fall just before retirement can move the date more than the savings rate does. Treat the ages as estimates and keep a margin.
- Taxes. The spending figure is gross: withdrawals from traditional accounts are taxed as income, so include that tax in what you enter.
- Social Security timing. Retiring earlier or later changes when benefits start and how large they are. Adjust the spending the portfolio must fund if your claiming age moves; the guide to claiming Social Security weighs the choice.
- Health insurance before 65. Retiring before Medicare means paying for coverage yourself; add it to the spending figure for those years. The Medicare and IRMAA guide covers what changes at 65.
- Account types. Every dollar earns the same return whether it sits in a 401(k), IRA or taxable account.
For the full picture of what you need, start with the guide to how much you need to retire.
How this calculator works
Method and assumptions
- Two plans run side by side from the same starting portfolio. Each year the balance grows by your return, then that year’s own saving and the employer contribution are added at the end of the year.
- The current plan saves your current percentage of pay. The higher plan saves either a higher percentage of pay or the full 401(k) for the age you are that year: $24,500, $32,500 from 50, or $35,750 at 60 to 63, never more than your pay. The employer contribution is the same percentage of pay in both.
- The target is your yearly spending divided by your withdrawal rate (for example $70,000 at 4% needs $1,750,000). The retirement age for each plan is the first year-end its balance reaches the target, checked up to age 80.
- Everything is in today’s dollars: the return and pay growth you enter are after inflation, and the IRS limits are held at their current level on the assumption that they rise with inflation.
What it leaves out
- Income tax is ignored: a pre-tax 401(k) dollar and a Roth or taxable dollar count the same, and the target is a pre-tax balance.
- Returns are a steady average every year, with no market swings or sequence-of-returns risk.
- Social Security, pensions, healthcare before 65 and the Roth-only catch-up rule for higher earners do not change the target or the balances; the Roth rule is only flagged.
- The higher-percentage option is not capped at the 401(k) limit, so it assumes any excess goes to an IRA or taxable account.
Sources
Methodology reviewed · Uses 2026 tax and benefit figures · For education, not individual advice
Savings Rate and Catch-Up FAQs
How much can I put in a 401(k) in my late 50s and early 60s?
Do my catch-up contributions have to be Roth?
Is it worth raising my savings rate with only five years left to work?
What savings rate should I aim for in my last working years?
Should I save more or pay off the mortgage before retiring?
Where does extra saving go once the 401(k) is full?
Does the calculator account for inflation and taxes?
What if I have a pension or plan to delay Social Security?
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