WalletGrower
Free Retirement Tool

Retirement Savings Calculator

Find your retirement number, see if you are on track, and calculate exactly how much to save each month with real compound growth and inflation adjustment.

Quick answer

  • Target nest egg: 25x your annual expenses (4% rule)
  • Save: 15% of gross income including employer match
  • Return assumption: 7% nominal (historical diversified portfolio)
  • 2026 limits: 401k $23,500 ยท IRA $7,000 (catch-up +$7,500 / +$1,000)
yrs
yrs
$
%
%
$

Projected balance

$1.19M

at age 65

Inflation-adjusted value

$422.3K

in today's dollars

Annual income (4% rule)

$47,527

per year from savings

Social Security tip: Add your estimated Social Security benefit to your annual income above. Check your estimate at ssa.gov/myaccount.

Decade-by-decade growth

How your portfolio builds over time

AgeBalanceContributionsInvestment growth
40$136,784$85,000+$51,784
50$361,432$145,000+$216,432
60$812,898$205,000+$607,898
65$1,188,181$235,000+$953,181
Retirement account offers

Find the best account to grow your retirement savings

Compare high-yield savings accounts, CDs, and retirement accounts. These offers are matched to your situation โ€” rates verified by our editorial team.

Sponsored network. WalletGrower may earn a commission when you qualify with one of our partners. Rankings are independent.

Which retirement strategy fits you?

If you are under 40 with no retirement savings

Start immediately, even $100/month. Time in market beats amount โ€” a 25-year-old saving $200/month at 7% ends up with more than a 35-year-old saving $400/month.

If you have a 401k with employer match

Contribute at least enough to get the full match before anything else โ€” it is an instant 50-100% return. That free money is the single highest-ROI financial move available to you.

If you are 50+ and behind

Use catch-up contributions: $7,500 extra in your 401k ($31,000 total), $1,000 extra in your IRA ($8,000 total). You have a decade or more to compound significantly.

If you are wondering Roth vs. Traditional

Roth wins if you expect to be in a higher tax bracket in retirement (common for younger, lower-income earners). Traditional wins if you are in a high bracket now. When unsure, split contributions.

Frequently asked questions

Methodology

Projections use monthly compound interest on the expected annual return rate. The inflation-adjusted value discounts the nominal balance by the inflation rate over the accumulation period. The 4% rule (annual withdrawal = 4% of portfolio) is used to estimate sustainable retirement income. Social Security income is excluded from all calculations.

Contribution limits reflect IRS 2026 figures: 401k employee deferral $23,500 (50+: $31,000), IRA $7,000 (50+: $8,000). Return assumptions: conservative 5-6%, moderate 7%, aggressive 8%. Inflation default 3% (Fed long-run target).

Updated June 18, 2026.