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Investment Return Calculator — With Inflation Adjustment
Project investment growth at any rate of return. Compare conservative, moderate, and aggressive scenarios side by side.
Portfolio Value in 20 Years
$321,181
Total Invested
$130,000
Investment Returns
$191,181
Inflation-Adj. Value
$177,830
Return on Investment
147%
Breakdown
Portfolio Growth
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Analysis & insights
Your final balance is $321,181, based on the inputs above. Investment projections are sensitive to assumed rate + horizon. Re-run with conservative assumptions to stress-test.
Calculation summary
Result derived from 5 inputs. Adjust any one to test sensitivity.
Risk & benchmark gauge
Current band
Moderate
Final Balance: $321,181
Industry benchmarks
- Final Balance$321,181
- Total Contributed$130,000
- Total Growth$191,181
- Real Value$177,830
- Cagr18.94
Key insights
Time + rate compound
In long-horizon money math, small changes in rate or time produce outsized changes in the final number. Try ±1% on the rate to see sensitivity.
Sensitivity testing
Adjust each input by ±10% to find the most impactful variable — that's the one to focus your real-world decisions on.
Recommended actions(4)
Test the realistic range of each input
High priorityTry the lowest and highest realistic value for each input. The spread of results is the range you should actually plan for — point estimates lie.
Impact: Reveals which inputs matter most and where uncertainty hides.
Compare against published benchmarks
Medium priorityWhatever you're calculating, there's likely an industry benchmark for it. Google "[topic] average" or "[topic] median" to sanity-check the result.
Save or download a copy
Medium priorityFor calculators that offer it, use "Download report (PDF)" to keep a snapshot. Otherwise screenshot the inputs + result before navigating away.
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This tool is for educational purposes only and does not constitute financial, tax, or investment advice. Consult a qualified financial professional for advice specific to your situation.