401k Contribution Limits 2024 Catch Up Total Income. If you're 50 or older, the limit is $8,000. Total 401 (k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024.
For the 2024 tax year, you can save a maximum of $23,000 in a roth 401 (k). This ensures that the limits remain meaningful as the cost of living.