401k 2024 Employer Contribution Limit Irs. Contributions from all sources—including employer 401(k) matching—are limited to $69,000 in. Most people don't max out their 401(k).
In 2024, the maximum 401(k) contribution limit is $23,000 for people under the age of 50. Employees can invest more money into 401(k) plans in 2025, with contribution limits increasing from $23,000 in 2024 to $23,500 in 2025.