Max 401k Contribution 2024 Over 55. The irs increased 2024 contribution limits for 401 (k)s, 403 (b)s,. In 2024, irs increases to max 401 (k) and ira contributions make it feasible to put more money in your savings.

For 2025, the roth 401 (k) contribution limit is $23,500. For those with a 401 (k), 403 (b), or 457 plan through an employer, your new maximum contribution limit will go up to $23,000 in 2024.