2024 401k Max Contribution Limits Over 50. In 2024, employers and employees together can contribute up to $69,000, up from a limit of. The maximum amount a single person can contribute from their salary to their 401k plan is expected to increase almost $1000, which will make a total of $24,000 in.

In 2024, the max is $23,000. The limits in 2023 were $66,000.