Roth Ira Contribution Limits 2025 Calculator 2025. Yearly contribution limits for both traditional and roth iras are identical: 401 (k), 403 (b), 457 plans:
Key changes for 2025 retirement plan contribution limits. In 2025, the 401 (k) contribution limit for participants is increasing to $23,500, up from $23,000 in 2024.