Skip to content
Private first draft · sample post titles are concepts, not published articles
What We Pass Down

Planning Studio

Investment Growth Calculator

Adjust the assumptions below to see an illustrative projection of how a starting balance and ongoing contributions might grow over time.

Your assumptions

The amount you're starting with today.

Added at the end of each month.

Optional yearly raise to your monthly contribution.

20 years

A hypothetical average annual rate of return.

Set to $0 to skip. Added at the month below.

Month 12

Projected results

Future value (nominal)
$281,775
Future value (real, inflation-adjusted)
$154,757
Total contributions
$130,000
Total growth (nominal, net of fees)
$151,775
Total estimated fees
$11,675

Growth over time

Projected portfolio growthLine chart showing the projected nominal account balance in dollars, from year 0 to year 20, starting near $16,852 and ending near $281,775. A full year-by-year data table is provided below the chart for screen readers and other non-visual access.$0$70,444$140,887$211,331$281,775Yr 1Yr 5Yr 10Yr 15Yr 20Years from today
Hover or tab to a point on the chart to see its exact value.
View year-by-year data table
Year-by-year projected balance, nominal and inflation-adjusted
YearNominal balanceReal (inflation-adjusted)
1$16,852$16,354
2$24,162$22,757
3$31,963$29,215
4$40,285$35,735
5$49,165$42,325
6$58,640$48,991
7$68,749$55,741
8$79,535$62,583
9$91,044$69,525
10$103,323$76,572
11$116,425$83,735
12$130,404$91,021
13$145,320$98,438
14$161,234$105,994
15$178,214$113,698
16$196,332$121,560
17$215,662$129,587
18$236,288$137,789
19$258,294$146,176
20$281,775$154,757

Illustrative only — not a guarantee

This tool produces an illustrative, hypothetical projection based entirely on the numbers you enter. It is not a guarantee or prediction of future results, and it is not personalized investment, tax, or legal advice. Every assumption shown here (contribution amount, assumed rate of return, inflation, fees, and time horizon) is fully editable and has not been validated against your actual financial circumstances, goals, or risk tolerance.

Dollar figures are nominal (not adjusted for inflation) unless a figure is explicitly labeled real / inflation-adjusted. Actual investment results will vary and may be significantly lower or higher than any figure shown here.

Results from this tool may vary with each use and over time: changing any input, or running this same tool again later as your numbers or the markets change, can produce a different outcome than the one shown here.