2024 Max 401k Contribution Limits Catch Up 2024. In 2024, employers and employees together can contribute up to $69,000, up from a limit of. The dollar limitation for catch.

For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit. For 2024, the limit for 401(k) plan contributions is $23,000, up from $22,500 last year, according to the irs.