2026 401(k) Contribution Limits

Participant Contribution Limits

Limit 2026 Amount What does this mean for me?
Employee contribution limit $24,500 The most an employee can contribute through payroll on a pre-tax and/or Roth basis.
Age 50+ catch-up $8,000 An additional contribution available to participants age 50 or older by year-end, if the plan permits catch-up contributions. $24,500 regular limit plus the $8,000 catch-up.
Age 60–63 super catch-up $11,250 A higher catch-up amount for participants who turn age 60, 61, 62, or 63 during 2026. This replaces the regular catch-up for the year. $24,500 regular limit plus the $11,250 super catch-up.

Participant Contribution Limits

Limit 2026 Amount Why it matters
Annual additions limit (415) $72,000 The general maximum of employee deferrals, employer contributions, after-tax contributions, and forfeiture allocations. Catch-up contributions are not included.
Compensation limit $360,000 The maximum annual compensation generally considered when calculating plan contributions and benefits.
HCE compensation threshold $160,000 The compensation threshold used in highly compensated employee determinations under the applicable lookback rules.
Key employee officer threshold $235,000 The officer compensation threshold used as part of the top-heavy key employee determination.

Important Roth catch-up rule starting in 2026

$150,000 prior-year wage threshold

If a participant, age 50 or older, had more than $150,000 in 2025 FICA wages from the employer sponsoring the plan, 2026 catch-up contributions generally must be made as Roth contributions.

This chart is a general reference. Plan provisions may impose lower limits, and individual circumstances may affect how the rules apply. Please consult the plan document and applicable tax or legal advisors.