401(k) Contribution Calculator & Optimization Guide

Find your ideal contribution rate, maximize your employer match, and see your paycheck impact

2026 limits: $24,500 (under 50), $32,500 (50-59/64+), $35,750 (60-63). Your employer match does not count toward this limit. Use our calculator to find your optimal contribution rate and see exactly how much goes to your 401(k) each paycheck.

Optimization Steps