Money Basics6 min readWealth

Net Worth Projection: Forecast Your Future Wealth

Learn to project your net worth growth over decades and understand what factors will have the biggest impact.

Projecting future net worth

Projecting your helps you set realistic goals and understand what actions will have the biggest impact on your wealth.

The Net Worth Projection Formula

Future Net Worth = Current Net Worth × (1 + r)^n + Annual Savings × [((1 + r)^n - 1) / r]

Where:

  • r = annual return rate
  • n = years

Don't worry about the math—our Net Worth Projection tool does it for you.

Key Variables

Starting Net Worth

Your current assets minus liabilities. The higher you start, the more compound growth helps.

Annual Savings

What you add each year. Early in life, this matters more than returns.

Growth Rate

Expected returns on investments:

  • Conservative: 5%
  • Moderate: 7%
  • Aggressive: 9%

Use real (inflation-adjusted) returns for accurate purchasing power projection.

Time Horizon

Years until your target date. Time is the most powerful variable.

Example Projections

Starting Point: $50,000 net worth, $20,000/year savings

Years5% Return7% Return9% Return
10$333,000$376,000$425,000
20$832,000$1,038,000$1,307,000
30$1,610,000$2,224,000$3,112,000

Pro Tip

Notice how the differences compound over time. A 2% difference in returns triples the gap over 30 years.

What Moves the Needle Most?

Early Career (Under 35)

Savings rate dominates. Your portfolio is small, so returns don't add much in dollar terms. Focus on maximizing savings.

Action10-Year Impact
+$500/month savings+$75,000
+2% returns+$8,000

Mid-Career (35-50)

Balance matters. Both savings and returns are meaningful. Optimize both.

Late Career (50+)

Returns dominate. Your portfolio is large enough that 1% extra return can mean more than extra savings.

Action10-Year Impact (from $500k)
+$500/month savings+$75,000
+2% returns+$150,000

Scenario Planning

Run multiple projections:

Best Case

  • Returns: 9%
  • Savings: Maximum possible
  • No major expenses

Expected Case

  • Returns: 7%
  • Savings: Current rate
  • Normal life expenses

Worst Case

  • Returns: 4%
  • Savings: Reduced rate
  • Unexpected expenses

If your worst case still meets your goals, you're in great shape.

Adjusting Your Trajectory

Need to reach goals faster?

Option 1: Increase Savings

  • Reduce expenses
  • Increase income
  • Automate additional savings

Option 2: Increase Returns

  • Higher stock allocation (more risk)
  • Reduce investment fees
  • Tax-efficient investing

Option 3: Extend Timeline

  • Work longer
  • Delay major purchases
  • Accept slower progress

Common Projection Mistakes

Mistake 1: Using Nominal Returns

10% average returns don't mean 10% purchasing power growth. Use 7% (real) for realistic planning.

Mistake 2: Ignoring Sequence Risk

Average returns don't show the impact of when returns occur. Early losses hurt more than late losses.

Mistake 3: Not Updating Projections

Run new projections annually. Life changes, and so should your model.

Mistake 4: Forgetting About Taxes

Projections should account for tax drag on taxable accounts.

Milestones to Track

Net WorthMilestone
$100,000"The hardest hundred"
$250,000Quarter millionaire
$500,000"Coast" may be possible
$1,000,000Millionaire
$2,000,000Comfortable retirement likely

The Bottom Line

Quick Win

Use our Net Worth Projection tool to run your own scenarios. See how different savings rates and return assumptions change your trajectory. The visualization makes the power of compounding real.

Projections aren't predictions—they're planning tools. Use them to make informed decisions about saving, investing, and setting goals.

Key Takeaways

  • 1Savings rate matters more early in life; returns matter more later
  • 2Run best/expected/worst case scenarios to stress-test your plan
  • 3Use real (inflation-adjusted) returns for accurate projections
  • 4Update projections annually as life circumstances change