Max 401k Contribution 2024 Including Employer Contribution Limit. 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. Use our calculator to estimate your future balance.

Workers who contribute to a 401(k), 403(b), most 457 plans and the federal government’s thrift savings plan can contribute up to $23,000 in 2024, a $500 increase. The standard 2024 maximum 401k contribution limit for employees is $23,000 (+$500 versus 2023).