Max 401k Catch Up Contribution 2024. In 2024, employers and employees together can contribute up to $69,000, up from a limit of $66,000 in 2023. Max 401k contribution 2024 with catch up.

The 401 (k) compensation limit is $345,000. The 2024 maximum 401k contribution limit will be $23,000, which is a an increase of $500 over the 2023 maximum 401k contribution limit of $22,500 (which had increased a record high $2,000 over the prior year).