401(k) & IRA (all US)

401k Calculator New Jersey 2026

New Jersey workers can defer up to $24,500 to a 401k in 2026, plus an $8,000 catch-up at age 50+, with combined employee and employer contributions capped at $72,000. New Jersey income tax is progressive; top marginal rates can reach up to about 10.75%. Traditional 401k deferrals typically reduce NJ taxable income as well as federal. Typical employer matches are often 3–6% of pay. Educational only.

401(k) and IRA projections update as you type — educational only.

New Jersey: top rates to ~10.75% — traditional 401(k) deferrals usually reduce NJ taxable income; model is federal-focused. Not financial or tax advice.

IRS cap $24,500/yr

Simplified model: 100% match up to this % of salary. Actual employer formulas vary (e.g. 50% up to 6%, tiered match, etc.)

Your contributions grow as your salary grows.

Projected balance

$1,472,304

Your contributions$344,829
Employer match$103,449
Investment growth$999,027
Monthly at retirement (4% rule)$4,908
Years to retirement30

The 4% rule is a general guideline, not a guarantee. This is not financial advice.

Balance breakdown (stacked)

Your contributionsEmployer matchGrowth

401k Contribution Limits 2026

Type2026 LimitNotes
Employee contribution$24,500IRS
Catch-up (age 50+)+$8,000Total $32,500
Catch-up (age 60–63, if eligible)+$11,250Enhanced catch-up (federal)
Total with employer matchUp to $72,000Combined limit

New Jersey 401k Tax Treatment — Rates up to 10.75%

New Jersey imposes a graduated income tax with top marginal rates up to about 10.75% for high earners. Pre-tax traditional 401k deferrals generally reduce both federal and New Jersey taxable wages, which can materially lower current state tax for workers in upper brackets. Traditional 401k distributions are generally taxable in New Jersey when received in retirement. Roth 401k tradeoffs depend on current vs. future federal and NJ treatment — consult a tax professional for your situation.

401k Savings Growth Example (New Jersey)

Monthly ContributionYears7% ReturnEst. Balance
$500207%~$262,000
$1,000207%~$524,000
$2,042 ($24,500/yr)207%~$1,071,000
$2,042 ($24,500/yr)307%~$2,467,000

New Jersey Traditional vs Roth 401k 2026

At NJ marginal rates up to about 10.75%, traditional 401k deferrals can deliver meaningful current state and federal tax savings. Roth 401k forgoes that deduction now for potential federally tax-free qualified withdrawals later. Typical employer matches of 3–6% are often traditional dollars. Many high earners max the match, then weigh traditional vs. Roth for additional savings based on expected retirement tax rates.

Frequently Asked Questions

What is the 401k contribution limit in New Jersey for 2026?

The IRS limit for employee 401k deferrals is $24,500 in 2026. Workers aged 50 and older may contribute an additional $8,000 catch-up for $32,500 total. Optional higher catch-ups may apply at ages 60–63 under federal rules. Combined employee and employer contributions can reach up to $72,000 in 2026 (plus catch-ups where allowed).

How does New Jersey tax 401k contributions?

New Jersey's top marginal income tax rate can reach up to about 10.75% on high earners. Traditional 401k salary deferrals generally reduce both federal and New Jersey taxable income, so deferring can lower current NJ tax at those rates. Distributions from traditional 401k accounts are generally taxable in New Jersey when taken.

What is a typical employer 401k match in New Jersey?

Many New Jersey employers match roughly 3% to 6% of salary when you defer enough to earn the full match. Always capture the full match if you can. The combined employee-employer limit is $72,000 in 2026 before age-based catch-ups.

Should I use Traditional or Roth 401k in New Jersey?

Traditional 401k lowers federal and generally NJ taxable income now — valuable when marginal rates approach 10.75%. Roth 401k uses after-tax dollars but can provide federally tax-free qualified withdrawals; confirm New Jersey treatment of Roth distributions with a tax advisor.

What is the combined employer match and deferral limit in 2026?

Total contributions from you and your employer generally cannot exceed $72,000 in 2026 (plus allowed catch-ups). Employer matching dollars count toward that cap.

Does my New Jersey plan offer Roth 401k?

Many employers offer Roth 401k. After-tax contributions can grow federally tax-free if qualified; weigh NJ tax on Roth contributions today against your expected retirement tax picture.

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Educational estimates only. Not financial or tax advice.