Catch Up 401k Limit 2024. In 2024, you’re able to contribute. For those with a 401 (k), 403 (b), or 457 plan through an employer, your new maximum contribution limit will go up to $23,000 in 2024.
Total 401(k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024. The limit for overall contributions—including the employer match—is 100%.