401k And Roth 401k Contribution Limits 2024 Married. Retirement savers are eligible to put $500 more in a 401(k) plan in 2024: The annual contribution limit for 401 (k) plans will rise to $23,000 in 2024, up from the previous limit of $22,500.

But households ineligible for roth ira contributions could. The 2023 maximum contribution to a roth 401(k) is $22,500.