Annual 401k Contribution Limit 2024. The roth 401(k) contribution limit for 2024 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions. While investors can contribute $23,000 ($30,500 if they’re age 50 or over) to a roth or traditional/pretax 401(k) account in 2024, aftertax 401(k) contributions.
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. For 2024, the annual limit on employee contributions to a 401(k) is $23,000 for workers under age 50.