2025 401k Limits Fidelity 401k. That's a $500 bump from the $23,000 elective deferral limit for 401(k) plan employee contributions in. Defined contribution retirement plans will be able to add an.

Fidelity investments, which manages the 401(k) plans of some 24 million. The most savings allowed in a 401(k) is $31,000 in 2025 for other employees aged 50 through 59, and then 64 and older.