What Is The Max 401k Contribution For 2024. In 2024, the contribution limit for a roth 401(k) is $23,000, plus an additional contribution of $7,500 if you are age 50 or older. Those 50 and older can contribute an additional $7,500.
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. The 401(k) contribution limit is $23,000 in 2024.