Investments
ROI calculator
Measure return on investment with annualized growth.
Your inputs
$
$
Results
Total ROI
50.00%
Annualized (CAGR)
14.47%
Net gain
$5,000
Breakdown
Total: 5014.5%
Result composition
0%25%50%75%100%
- Annualized (CAGR)14.5%0.3%
- Net gain5000.0%99.7%
Derived from your result figures.
Decision Engine
Should you go for this?
This investment is pulling its weight.
Strong Investment
Financial fit score80/100
Total ROI
50.00%
Annualized (CAGR)
14.47%
≥ 7% target
Working in your favor
- Annualized 14.47% — market-beating territory.
AI Insight
Personalized analysis from your numbers
Tap Generate for an AI-written breakdown of what your numbers mean, plus tailored next steps.
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About this calculator
What the ROI calculator does
ROI Calculator helps you measure return on investment with annualized growth. It runs entirely in your browser — your inputs are never sent to a server.
How to use it
- Enter your details: Initial investment, Final value, Holding period (years).
- Results update instantly as you type — no submit button needed.
- Tap an info icon next to any field for guidance on what to enter.
- Use the Share button to save a permalink that restores your exact inputs.
- Tap Generate on the AI Insight card for a personalized written breakdown.
Tips & context
- Try a few scenarios — adjust one input at a time to see its impact.
- Save useful scenarios to your dashboard for later comparison.
- Pair this with other Investments calculators for a fuller picture.
FAQ
Frequently asked
Is this calculator free?+
Yes — every CortexCalculator tool is free, requires no signup, and runs locally in your browser.
Is my data private?+
Absolutely. Inputs stay on your device. Only anonymous AI Insight requests (when you tap Generate) leave the page.
How accurate are the results?+
We use standard financial formulas and refresh tax rates annually. Treat outputs as planning estimates, not professional advice.