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Home/Tools/Investment & Retirement/401(k) Calculator/2026

401(k) Calculator — 2026 Edition

Project your 401(k) balance at retirement. Calculate employer match, catch-up contributions, and compare Traditional vs Roth 401(k) options. Updated with 2026 federal tax brackets, standard deductions, and contribution limits.

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262026 Key Financial Numbers

Standard Deduction (Single)$15,350
Standard Deduction (Joint)$30,700
SS Wage Cap$183,300
401(k) Limit$24,000
Estate Exemption$14,280,000
Avg. Mortgage Rate6.2%
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2026 Federal Income Tax Brackets

Tax RateSingle FilerMarried Filing Jointly
10%$0 – $12,150$0 – $24,300
12%$12,151 – $49,475$24,301 – $98,950
22%$49,476 – $105,525$98,951 – $211,050
24%$105,526 – $201,350$211,051 – $402,700
32%$201,351 – $255,925$402,701 – $511,850
35%$255,926 – $640,500$511,851 – $768,600
37%Over $640,500Over $768,600

What Changed in 2026

  • Tax brackets adjusted ~2.4% for inflation (projected)
  • Standard deduction projected at $15,350 (single)
  • Social Security wage cap projected at $183,300
  • TCJA provisions under review — potential bracket changes
  • 401(k) contribution limit projected at $24,000
  • IRA limits projected to increase to $7,500

About 401(k) Calculator — 2026

This 401(k) calculator uses the latest 2026 federal tax brackets, standard deduction of $15,350 (single) / $30,700 (married filing jointly), and updated contribution limits. The Social Security wage cap for 2026 is $183,300, and the 401(k) contribution limit is $24,000.

All calculations are performed in your browser with no data sent to any server. Results are instant, free, and completely private.

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Projected Balance at Age 65
$3,366,394
Monthly retirement income (4% rule): $11,221.31
Your Contributions
$759,087
Employer Match
$154,178
Investment Returns
$2,428,129
Starting Balance
$25,000
Balance Breakdown
Starting: 0.7%
Yours: 22.5%
Match: 4.6%
Returns: 72.1%
Traditional vs Roth 401(k)
Traditional 401(k)
Tax savings now$166,999
Marginal rate now22%
Est. retirement tax22%
Monthly after tax$8,752.62
Roth 401(k)
Tax cost now$166,999
Tax at withdrawal0%
Tax-free growthYes
Monthly after tax$11,221.31
Your current tax rate is at or below the estimated retirement rate. Roth 401(k) may provide greater long-term benefit. This is a simplified comparison. Consult a financial advisor for personalized advice.
Milestone Markers
$100K
Age 34
Year 4
$500K
Age 45
Year 15
$1M
Age 51
Year 21
$2M
Age 59
Year 29
"What If" Scenarios
+1% Contribution
+$156,270
15% to 16% = ~$70.83 less/mo take-home
+2% Annual Return
+$1,820,220
7.0% to 9.0% average return
Retire 2 Years Later
+$568,731
Age 65 to 67 = 2 more years of growth
Small changes compound significantly over 35+ years. These scenarios show the marginal impact of each change independently.
Growth Over Time
Age 31 (Year 1)
Balance: $42,586
Salary: $85,000
Contribution: $12,750
Match: $2,550
Age 32 (Year 2)
Balance: $61,877
Salary: $87,550
Contribution: $13,133
Match: $2,627
Age 33 (Year 3)
Balance: $83,008
Salary: $90,177
Contribution: $13,526
Match: $2,705
Age 34 (Year 4)
Balance: $106,123
Salary: $92,882
Contribution: $13,932
Match: $2,786
Age 35 (Year 5)
Balance: $131,374
Salary: $95,668
Contribution: $14,350
Match: $2,870
Age 36 (Year 6)
Balance: $158,928
Salary: $98,538
Contribution: $14,781
Match: $2,956
Age 37 (Year 7)
Balance: $188,962
Salary: $101,494
Contribution: $15,224
Match: $3,045
Age 38 (Year 8)
Balance: $221,665
Salary: $104,539
Contribution: $15,681
Match: $3,136
Age 39 (Year 9)
Balance: $257,241
Salary: $107,675
Contribution: $16,151
Match: $3,230
Age 40 (Year 10)
Balance: $295,910
Salary: $110,906
Contribution: $16,636
Match: $3,327
Age 41 (Year 11)
Balance: $337,905
Salary: $114,233
Contribution: $17,135
Match: $3,427
Age 42 (Year 12)
Balance: $383,478
Salary: $117,660
Contribution: $17,649
Match: $3,530
Age 43 (Year 13)
Balance: $432,899
Salary: $121,190
Contribution: $18,178
Match: $3,636
Age 44 (Year 14)
Balance: $486,457
Salary: $124,825
Contribution: $18,724
Match: $3,745
Age 45 (Year 15)
Balance: $544,462
Salary: $128,570
Contribution: $19,286
Match: $3,857
Age 46 (Year 16)
Balance: $607,246
Salary: $132,427
Contribution: $19,864
Match: $3,973
Age 47 (Year 17)
Balance: $675,164
Salary: $136,400
Contribution: $20,460
Match: $4,092
Age 48 (Year 18)
Balance: $748,599
Salary: $140,492
Contribution: $21,074
Match: $4,215
Age 49 (Year 19)
Balance: $827,960
Salary: $144,707
Contribution: $21,706
Match: $4,341
Age 50 (Year 20)
Balance: $913,685
Salary: $149,048
Contribution: $22,357
Match: $4,471
Age 51 (Year 21)
Balance: $1,006,244
Salary: $153,519
Contribution: $23,028
Match: $4,606
Age 52 (Year 22)
Balance: $1,106,139
Salary: $158,125
Contribution: $23,719
Match: $4,744
Age 53 (Year 23)
Balance: $1,213,912
Salary: $162,869
Contribution: $24,430
Match: $4,886
Age 54 (Year 24)
Balance: $1,330,138
Salary: $167,755
Contribution: $25,163
Match: $5,033
Age 55 (Year 25)
Balance: $1,455,438
Salary: $172,787
Contribution: $25,918
Match: $5,184
Age 56 (Year 26)
Balance: $1,590,475
Salary: $177,971
Contribution: $26,696
Match: $5,339
Age 57 (Year 27)
Balance: $1,735,959
Salary: $183,310
Contribution: $27,497
Match: $5,499
Age 58 (Year 28)
Balance: $1,892,651
Salary: $188,810
Contribution: $28,321
Match: $5,664
Age 59 (Year 29)
Balance: $2,061,367
Salary: $194,474
Contribution: $29,171
Match: $5,834
Age 60 (Year 30)
Balance: $2,242,980
Salary: $200,308
Contribution: $30,046
Match: $6,009
Age 61 (Year 31)
Balance: $2,437,962
Salary: $206,317
Contribution: $30,500
Match: $6,190
Age 62 (Year 32)
Balance: $2,646,786
Salary: $212,507
Contribution: $30,500
Match: $6,375
Age 63 (Year 33)
Balance: $2,870,424
Salary: $218,882
Contribution: $30,500
Match: $6,566
Age 64 (Year 34)
Balance: $3,109,922
Salary: $225,448
Contribution: $30,500
Match: $6,763
Age 65 (Year 35)
Balance: $3,366,394
Salary: $232,212
Contribution: $30,500
Match: $6,966
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
Contributions + Match
Investment Returns
$0$1.7M$3.4M
Year-by-Year Projection
AgeSalaryContrib.MatchReturnsBalance
31$85,000$12,750$2,550$2,286$42,586
32$87,550$13,133$2,627$3,533$61,877
33$90,177$13,526$2,705$4,900$83,008
34$92,882$13,932$2,786$6,396$106,123
35$95,668$14,350$2,870$8,031$131,374
36$98,538$14,781$2,956$9,817$158,928
37$101,494$15,224$3,045$11,764$188,962
38$104,539$15,681$3,136$13,886$221,665
39$107,675$16,151$3,230$16,195$257,241
40$110,906$16,636$3,327$18,706$295,910