2025 401k Contribution Limits 2024. The total possible contribution allowed in a 401(k) plan is $34,750 for those aged 60 through 63 in 2025. 2025 401 (k) and 403 (b) employee contribution limit.

The most savings allowed in a 401(k) is $31,000 in 2025 for other. Discover the irs’s updated 2025 retirement plan contribution limits and income thresholds.