Financial Planning
The Importance of Retirement Planning: Start Early, Live Comfortably
Retirement planning matters because Social Security alone is designed to replace only part of your pre-retirement income. Starting early gives compound growth decades to work, so even modest, regular contributions — especially with an employer match — can grow substantially.
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The power of starting early
Compound growth means your returns start earning their own returns. Here's a hypothetical illustration assuming a steady 6% annual return (real returns vary and are not guaranteed):
| Start investing at | Monthly contribution | Years to age 65 | Approximate balance at 65 |
|---|---|---|---|
| Age 25 | $300 | 40 | about $597,000 |
| Age 35 | $300 | 30 | about $301,000 |
| Age 45 | $300 | 20 | about $139,000 |
The 25-year-old contributes $36,000 more than the 35-year-old but ends with roughly twice as much — that's compounding at work.
Main U.S. retirement accounts
| Account | Who offers it | Key feature |
|---|---|---|
| 401(k) / 403(b) | Employers | Payroll contributions, often with an employer match |
| Traditional IRA | Banks and brokerages | Contributions may be tax-deductible |
| Roth IRA | Banks and brokerages | Tax-free qualified withdrawals; income limits apply |
| SEP IRA / Solo 401(k) | For self-employed people | Higher contribution potential for business owners |
Contribution limits change annually — check IRS.gov for current figures.
How much will you need?
A common rule of thumb is to plan for about 70–80% of your pre-retirement income each year, but your needs depend on housing, health and lifestyle. You can view your estimated Social Security benefits by creating an account at SSA.gov. Many people also use the "4% guideline" as a rough starting point for sustainable withdrawals, though it's a simplification, not a guarantee.
Steps to take now
- Enroll in your workplace plan and contribute at least enough to get the full match.
- Increase contributions by 1% each year or with every raise.
- Open an IRA if you don't have a workplace plan or want to save more.
- Choose diversified, low-cost investments — a target-date fund is a simple option.
- Check beneficiaries on every account.
- Avoid early withdrawals, which can trigger taxes and penalties.
It's never too late
If you're starting later, you still have options: higher contribution limits (catch-up contributions) are available from age 50, and working a few years longer or delaying Social Security can significantly improve your income.
Learn how retirement fits your overall plan in the Beginner's Guide to Financial Planning.