How it works
Fill in the 3 fields above and CAPM Calculator calculates the result instantly, recalculating as you change any value. It applies the formula E(R) = Rf + β(Rm − Rf). The math runs locally in your browser — nothing is sent to a server.
Formula
E(R) = Rf + β(Rm − Rf)Examples
- Risk-free rate 4 %, Beta 1.2, Market return 10 % → Expected return: 11.2%
Frequently asked questions
How do I use the CAPM Calculator?
Enter your values in the 3 input fields and the result is calculated automatically as you type. Change any value to see the numbers update instantly.
What formula does the CAPM Calculator use?
It uses E(R) = Rf + β(Rm − Rf). The calculation is performed in your browser using standard, well-established math for accurate results.
Is my data private?
Yes. The CAPM Calculator runs entirely in your browser. Nothing you enter is uploaded, saved to a server, or shared — it never leaves your device.
Is the CAPM Calculator free?
Yes, it is completely free with no sign-up, no limits and no watermarks. Like every tool on finance and the rest of the platform, you can use it as often as you like.
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