Roth 401 K Contribution Limit 2024 Over 65. For 2024, you can contribute up to $23,000 to a 401. The maximum amount you can contribute to a roth 401 (k) for 2024 is $23,000 if you're younger than age 50.

Savers will be able to contribute as much as $23,000 in 2024 to a 401(k), up from $22,500 in 2023, an increase of $500 from 2023. The amount individuals can contribute to their 401(k) plans in 2024 has increased to $23,000, up from $22,500 for 2023, the irs announced.