CAGR Calculator
Last updated: 2026-08-24
CAGR Calculator — Free online cagr calculator. Enter beginning value and ending value to get instant results.
Inputs
Result
Enter values and press Calculate
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How to use it
- {'step': 1, 'description': 'Calculate total growth ratio', 'calculation': '$89,000 ÷ $50,000 = 1.78'}
- {'step': 2, 'description': 'Calculate nth root (n=years)', 'calculation': '1.78^(1/7) = 1.0851'}
- {'step': 3, 'description': 'Subtract 1 and convert to percentage', 'calculation': '(1.0851 - 1) × 100 = 8.51%'}
Common mistakes
- ⚠️ Using arithmetic average instead of geometric (CAGR) for multi-year returns
- ⚠️ Not accounting for cash flows during the investment period
- ⚠️ Assuming CAGR reflects current year-by-year performance
Worked example
Calculating CAGR for investment that grew from $50,000 to $89,000 over 7 years.
The CAGR of {cagr}% represents the smoothed annual growth rate that would produces this result.
Input guide
| Field | Typical range |
|---|---|
| end | $1,000 - $50,000,000+ ending value |
| begin | $1,000 - $10,000,000+ starting value |
| years | 1-30 years investment period |