How to Read Your 401(k) Statement

Quarterly PDFs from Fidelity, Vanguard, Empower, or Principal look dense. Focus on six numbers before you worry about every footnote.

1. Account value vs vested balance

Total balance includes unvested employer money. Vested balance is what you walk away with if you quit tomorrow.

2. Your contributions (YTD)

Match this line to the contribution tracker and 2026 IRS caps.

3. Employer match credited

Verify dollars match your plan formula using the employer match calculator.

4. Investment allocation & fees

Check stock/bond mix and expense ratios. High fees? Model drag in the fee calculator.

5. Rate of return (personal)

Your personal return depends on timing and allocation—not the S&P 500 headline. See S&P 500 vs 401(k) assumptions.

6. Beneficiary designation

Confirm primary/contingent beneficiaries are current—statements usually list them on page one.

Frequently asked questions

Where do I find my 401(k) contribution YTD?

Look for Year-to-Date elective deferrals on your pay stub or the plan website summary—often labeled Employee Deferrals or Pre-Tax 401(k).

What is the difference between vested and total balance?

Total balance is everything in the account. Vested balance is the portion you keep if you leave today; employer match may vest over years.

How often should I read my 401(k) statement?

At least quarterly for contributions and match, annually for allocation and fees, and after any job change or beneficiary life event.

Editor’s note (David Jones): I maintain these pages as an independent calculator researcher—not as a broker or wealth manager. When IRS notices change, we update limit-driven tools first, then refresh explanatory copy.

How We Reviewed This Page

Methodology

  • Ordered fields by what workers ask about first: vesting, YTD deferrals, match dollars, fees, personal return, beneficiaries.

This Page's Original Judgment

  • We publish original framing (model steps, field order, or formula comparisons) rather than republishing plan marketing language.
  • Where data is modeled—not surveyed—we state the elasticity or source hierarchy explicitly.

2026 Update Record

  • Aligned with 2026 IRS elective deferral and catch-up figures after Notice 2025-67.
  • Added or refreshed internal links to the flagship calculator and limits reference.

How we document this page (E-E-A-T)

Experience. Written for U.S. workers reading real pay stubs and plan portals—not for abstract theory.

Expertise. Published by David Jones, who maintains calculator methodology on 401lcalculator.com. Numeric limits align with our 2026 limits page (IRS Notice 2025-67).

Trustworthiness. Educational projections only. Calculations run locally in your browser. Report a correction with a primary source link.

  • Reviewed by David Jones
  • Limits Updated for 2026 IRS contribution caps
  • Formulas Verified quarterly

Review & Methodology

Last reviewed: by David Jones.

  • Reviewed by David Jones (calculator methodology).
  • Updated for 2026 IRS contribution limits (refreshed after each annual IRS notice).
  • Core calculator formulas are re-tested quarterly; limit-driven logic is checked when IRS guidance changes.
  • Educational projections only — not investment, tax, or wealth-management advice. Calculations run locally in your browser.