2026 limit: $7,500, or $8,600 at 50+. Larger amounts are capped.

Income limit & taxable comparison

Modified adjusted gross income for Roth IRA purposes (IRS Pub. 590-A, Worksheet 2-1). Checks whether a full, partial or no contribution is allowed.

Used only for the comparison: the share of each year’s return lost to taxes in a regular brokerage account.

Roth IRA balance at age 65

$1,176,399

$903,899 of tax-free growth over 35 years at 7% a year

Your 2026 limit

$7,500

Taxable account instead

$848,057

Roth advantage

$328,343

With a modified AGI of $90,000 (single), you can contribute the full $7,500 for 2026.

Current balance
$10,000
Total contributions
$262,500
Tax-free growth
$903,899
Roth IRA at 65
$1,176,399

Roth IRA vs. taxable account

Roth IRA balance (tax-free)
$1,176,399
Taxable account, returns taxed at 20%
$848,057
Taxes paid along the way (taxable)
$143,889
Roth advantage
$328,343
$0$300K$600K$900K$1.2M30364248546065
  • Roth IRA
  • Taxable account

Year-by-year projection

AgeLimitContributionRoth IRATaxable
31$7,500$7,500$18,438$18,246
32$7,500$7,500$27,466$26,951
33$7,500$7,500$37,126$36,140
34$7,500$7,500$47,463$45,841
35$7,500$7,500$58,523$56,081
36$7,500$7,500$70,357$66,892
37$7,500$7,500$83,020$78,304
38$7,500$7,500$96,569$90,351
39$7,500$7,500$111,067$103,068
40$7,500$7,500$126,579$116,493
41$7,500$7,500$143,177$130,666
42$7,500$7,500$160,937$145,627
43$7,500$7,500$179,940$161,421
44$7,500$7,500$200,274$178,093
45$7,500$7,500$222,031$195,694
46$7,500$7,500$245,311$214,273
47$7,500$7,500$270,220$233,887
48$7,500$7,500$296,873$254,593
49$7,500$7,500$325,392$276,451
50$8,600$7,500$355,907$299,525
51$8,600$7,500$388,558$323,883
52$8,600$7,500$423,495$349,597
53$8,600$7,500$460,877$376,741
54$8,600$7,500$500,876$405,397
55$8,600$7,500$543,676$435,647
56$8,600$7,500$589,470$467,580
57$8,600$7,500$638,471$501,291
58$8,600$7,500$690,902$536,878
59$8,600$7,500$747,003$574,445
60$8,600$7,500$807,030$614,102
61$8,600$7,500$871,260$655,967
62$8,600$7,500$939,986$700,161
63$8,600$7,500$1,013,523$746,815
64$8,600$7,500$1,092,207$796,066
65$8,600$7,500$1,176,399$848,057

Assumes monthly deposits, 7% annual returns and 2026 IRS limits ($7,500, plus $1,100 at 50+) and your MAGI held flat. The taxable account pays 20% tax on its returns every year, a simple stand-in for taxes on dividends, interest and realized gains. You also can’t contribute more than your taxable compensation for the year.

Roth IRA Calculator by SureCalcs