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Stock Beta Calculator
Calculate stock beta from covariance and market variance.
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📊 Clear Comparison
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Beta
Compare Your Options And Get Clear Answers
Calculate stock beta from covariance and market variance.
Stock Beta Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Beta = cov / variance.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Stock Quick Guide
Typical values for reference.
| Covariance | Market var | Spare | Beta |
|---|---|---|---|
| 0.0015 | 0.003 | – | 0.50 |
| 0.003 | 0.003 | – | 1.00 |
| 0.0045 | 0.003 | – | 1.50 |
| 0.006 | 0.003 | – | 2.00 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Stock Beta Calculator FAQ
Answers to common questions about this calculator.
Ratio.
It gives a quick estimate of stock beta from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.