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Free Retirement & 401(k) Calculator

Project your retirement savings with contributions, employer match, salary growth, and inflation β€” and see the result in today's dollars. Runs entirely in your browser.

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Projected balance

$1,667,853

at age 65

In today's dollars

$702,785

Inflation-adjusted purchasing power

Your contributions

$299,967

Employer match

$89,990

Investment growth

$1,252,896

Retirement income

Monthly income at retirement

$5,560

In today's dollars

$2,343

Withdrawing 4% per year (rising with inflation), savings last beyond age 120 in this projection.

Year-by-year breakdown
AgeBalanceContributedGrowth
31$34,823$7,800$2,023
32$45,495$15,756$4,739
33$57,079$23,871$8,208
34$69,642$32,149$12,493
35$83,255$40,592$17,663
36$97,996$49,203$23,793
37$113,947$57,987$30,960
38$131,197$66,947$39,250
39$149,839$76,086$48,753
40$169,976$85,408$59,568
41$191,715$94,916$71,799
42$215,173$104,614$85,559
43$240,474$114,507$100,967
44$267,750$124,597$118,154
45$297,145$134,889$137,256
46$328,810$145,386$158,424
47$362,910$156,094$181,816
48$399,618$167,016$207,601
49$439,121$178,156$235,965
50$481,620$189,519$267,101
51$527,330$201,110$301,220
52$576,479$212,932$338,547
53$629,313$224,991$379,322
54$686,095$237,291$423,805
55$747,107$249,836$472,271
56$812,649$262,633$525,016
57$883,044$275,686$582,358
58$958,637$288,999$644,637
59$1,039,796$302,579$712,217
60$1,126,919$316,431$785,488
61$1,220,426$330,560$864,866
62$1,320,771$344,971$950,801
63$1,428,439$359,670$1,043,769
64$1,543,948$374,664$1,144,285
65$1,667,853$389,957$1,252,896

⚠ Educational estimate only, not financial advice. Real returns vary year to year; treat all assumptions as editable, not guarantees. Contribution limits differ by country.

How It Works

Projects your retirement balance year by year from your contributions, employer match, salary growth, and expected investment return β€” then discounts the result back to today's dollars so the number actually means something. All math runs in your browser.

  1. 1
    Enter your situation
    Current age, target retirement age, current balance, salary, your contribution %, employer match terms, and your assumptions for return, raises, and inflation.
  2. 2
    Year-by-year compounding
    Each year adds your contribution plus the employer match, applies investment growth, then grows your salary. Employer match is capped at the matched percentage of salary, like a real 401(k).
  3. 3
    See the projection
    Projected balance at retirement, the same figure in today's purchasing power, a contributions-vs-growth split, a growth chart, and a full year-by-year table.

Educational only β€” not financial advice. Your numbers never leave your device; there is no server in this workflow.

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