Catch Up 401k Contribution Limits 2025. Discover limits, eligibility, and strategies for success. Maximum contribution limits for 401(k) plans are rising by $500 for many workers in 2025.

That’s on top of the standard $23,500 limit for everyone else. The 401k contribution limits for the year 2025 are expected to see many increases in different plans including elective deferral limit to $24,000, defined contribution.