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Retirement

How to Reach $1 Million in Your 401(k) by Age 50

AutoWealthLabMar 1, 202512 min read

Key Takeaway: Starting at 25, you need to save ~$1,050/month at 8% return to reach $1M by 50. Always get your full employer match.

The $1M 401(k) Goal

Reaching $1 million in your 401(k) by age 50 is achievable with early start, maximized contributions, and smart investments.

The Math

Starting at age 25 (25 years to grow): • At 7% return: $1,235/month needed • At 8% return: $1,052/month needed • At 9% return: $893/month needed • At 10% return: $754/month needed

Step 1: Maximize Employer Match

Average employer matches 50% up to 6% of salary. On $80K salary, that's $2,400/year in FREE money. Never leave this on the table.

Step 2: Increase Contributions Yearly

Every raise, increase 401(k) by 1%. You won't miss money you never saw in your paycheck.

Step 3: Invest Aggressively When Young

In your 20s-30s: 90% stock index funds + 10% international In your 40s: 80% stocks + 20% bonds 2026 contribution limit: $23,500 (under 50) | $31,000 (50+)

The Power of Starting Early

• Start at 22: Need $850/month → $1M by 50 • Start at 25: Need $1,050/month → $1M by 50 • Start at 30: Need $1,700/month → $1M by 50 • Start at 35: Need $2,900/month → $1M by 50

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AutoWealthLab Team

We are a team of financial analysts and developers building free tools to help people make smarter financial decisions. Our calculators are trusted by thousands of users across India, US, UK, and Australia.

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