Retirement Accounts

The tax-advantaged accounts that do the heavy lifting: 401(k)s, IRAs, employer matches, and rollovers. Learn the mechanics and the math.

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Free tools

• 401(k) Match Calculator — how much free money you're leaving behind
• Compound Interest Calculator — project the growth
• Fee Drag Calculator — what plan fees cost over decades

Related topics

• Index Investing — what your retirement dollars buy
• Fees & Costs — the drag inside every retirement account
• How to Invest Your First $1,000 in Index Funds — the step-by-step guide

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