Maximum 401k Contribution 2024 With Catch Up Contribution. The 401(k) compensation limit is $345,000. Use our calculator to estimate your future balance.

The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit.