Find out if you are on track to retire comfortably. Model your savings rate, employer match, investment growth, and Social Security to project your retirement nest egg.
| Age | Annual Contribution | Growth | Balance | vs Goal |
|---|
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Retirement is the biggest financial goal most people will ever face, yet fewer than half of Americans have even tried to calculate how much they need. The gap between “I should save more” and “I know exactly how much I need and I am on track” is the difference between anxiety and confidence. This guide walks you through the math, the strategies, and the real-world scenarios that will help you build a plan you can trust.
The most widely used benchmark is the 4% Rule: save 25 times your annual retirement expenses. If you expect to spend $60,000/year in retirement, you need $1.5 million. The rule assumes a diversified portfolio of stocks and bonds, and historically your money lasts at least 30 years.
But this is a starting point, not a final answer. Healthcare costs, where you live, whether you want to travel, and how long you live all affect the real number. Social Security also provides a base layer of income that reduces how much you need from savings. Our calculator accounts for all of these variables.
Time is the single most valuable asset in retirement planning. Here is why:
| Start Age | Monthly Contribution | Years Investing | Total Contributed | Balance at 65 (7%) |
|---|---|---|---|---|
| 25 | $500 | 40 | $240,000 | $1,197,811 |
| 30 | $500 | 35 | $210,000 | $830,272 |
| 35 | $500 | 30 | $180,000 | $566,764 |
| 40 | $500 | 25 | $150,000 | $379,494 |
| 45 | $500 | 20 | $120,000 | $246,568 |
Starting at 25 instead of 35 with the same $500/month contribution more than doubles your final balance — from $567K to $1.2M. The extra $60,000 in contributions ($240K vs $180K) produces an extra $631,000 through compound interest. That is the power of time.
Scenario 1: Priya, Age 28, Starting Fresh. Priya just started her career earning $55,000/year. She has $5,000 in savings, contributes 10% of salary ($458/month) to her 401(k), and her employer matches 50% of the first 6% ($138/month). At 7% annual return, she will have approximately $1,430,000 by age 65. Using the 4% rule, that provides $57,200/year or $4,767/month in retirement income. She is on track for a comfortable retirement — and she is only 28.
Scenario 2: Marcus, Age 42, Playing Catch-Up. Marcus earns $85,000 and has $120,000 saved. He is behind the typical benchmark (1-2x salary by 40). He ramps up to $1,500/month (21% of gross) with a $350/month employer match. At 7%, he projects $1,080,000 by 65. That provides $43,200/year. If he wants $60,000/year, he needs to either save $300 more per month, work until 68, or accept a more frugal retirement. Our calculator helps him model all three scenarios.
Scenario 3: Elena and David, Age 35, Dual Income. Combined income $140,000. They have $180,000 saved and each contribute $750/month ($1,500 combined). Employer matches total $400/month. At 7%, they project $2,150,000 by 65. At 4%, that provides $86,000/year — plus Social Security. They are well ahead of schedule and could consider early retirement at 60 if they increase contributions by $500/month. Use our Savings Goal Calculator to model shorter-term targets alongside retirement.
Scenario 4: Andrea, Age 50, Late Start. Andrea has only $80,000 saved and earns $65,000. She has 15 years until 65. At $1,000/month with no employer match and 7% return, she projects $412,000. That provides only $16,480/year from savings. With Social Security adding roughly $22,000/year, her total retirement income is $38,480. She could delay to 67 to boost both savings and Social Security, or consider part-time work in retirement. Starting late is not ideal, but every dollar saved now still compounds significantly.
💡 Key insight: Your employer match is the highest guaranteed return in all of investing. A 50% match is a 50% return on day one. A 100% match doubles your money instantly. Always contribute enough to get the full match before investing anywhere else. Not doing so is literally giving up free money.
| Account | Tax Treatment | 2026 Limit | Best For |
|---|---|---|---|
| Traditional 401(k) | Pre-tax contributions, taxed on withdrawal | $23,500 | High earners who want to lower current taxes |
| Roth 401(k) | After-tax contributions, tax-free withdrawals | $23,500 | Younger workers who expect higher future income |
| Traditional IRA | May be tax-deductible, taxed on withdrawal | $7,000 | Self-employed or no workplace plan |
| Roth IRA | After-tax contributions, tax-free withdrawals | $7,000 | Anyone eligible — tax-free growth is powerful |
| SEP IRA | Pre-tax, employer contributions only | $69,000 | Self-employed with high income |
The best strategy for most people: contribute enough to your 401(k) to get the full employer match, then max out a Roth IRA ($7,000), then go back and increase your 401(k) contribution. This gives you a mix of pre-tax and post-tax retirement money, which provides tax flexibility in retirement.
Fidelity’s widely cited benchmarks suggest:
| Age | Savings Target (x Annual Salary) | Example ($70K Salary) |
|---|---|---|
| 30 | 1x | $70,000 |
| 35 | 2x | $140,000 |
| 40 | 3x | $210,000 |
| 45 | 4x | $280,000 |
| 50 | 6x | $420,000 |
| 55 | 7x | $490,000 |
| 60 | 8x | $560,000 |
| 67 | 10x | $700,000 |
Behind? Do not panic. Increase your savings rate by even 1-2% per year, take advantage of catch-up contributions after 50 ($7,500 extra in 401(k)), and consider working 2-3 years longer. Small adjustments now create massive differences over time. Use our Budget 50/30/20 Calculator to find room in your budget for increased retirement contributions.
| 4% Rule multiplier | 25x expenses |
| Recommended savings rate | 15-20% |
| 401(k) limit (2026) | $23,500 |
| IRA limit (2026) | $7,000 |
| Catch-up (50+) | +$7,500 |
| S&P 500 avg return | ~7-10% |