CAPM Calculator – Capital Asset Pricing Model

Written by Great Medico

Updated September 25, 2026 •2 min read

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With CAPM Calculator – Capital Asset Pricing Model, the useful part is not just the headline result but the relationship between the displayed inputs. It turns those values into one focused figure whose arithmetic can be checked.

What this calculator does

CAPM Calculator – Capital Asset Pricing Model estimates the return implied by the Capital Asset Pricing Model from the risk-free rate, beta, and expected market return. It works from risk-free rate, stock beta, and expected market return. For CAPM Calculator – Capital Asset Pricing Model, everything in the result comes from those form values, so you can trace a change in output back to a specific input.

How to use it

Enter Risk-free rate, Stock beta, and Expected market return. For CAPM Calculator – Capital Asset Pricing Model, enter percentage or rate fields on the scale displayed by the form rather than converting them to an unstated format. Before calculating, recheck Risk-free rate, Stock beta, Expected market return against the source numbers you intend to analyze.

How the calculation works

CAPM expected return = risk-free rate + beta × (expected market return − risk-free rate). In CAPM Calculator – Capital Asset Pricing Model, the calculator applies this relationship to the relevant values used by the stated formula. For CAPM Calculator – Capital Asset Pricing Model, if the output looks unexpected, recheck the displayed inputs before interpreting the number.

Example

With a 4% risk-free rate, beta of 1.2, and expected market return of 9%, CAPM gives 10%: 4% + 1.2 × 5%. To test sensitivity in CAPM Calculator – Capital Asset Pricing Model, change one displayed input at a time and recalculate.

How to interpret the result

The result can be used as a model-based required return or cost of equity benchmark. A higher beta or larger market risk premium raises the modeled return. When comparing CAPM Calculator – Capital Asset Pricing Model results, change assumptions deliberately so you can see which displayed input caused the difference.

Limitations and notes

CAPM depends on estimates of beta, the risk-free rate, and expected market return, and it compresses risk into one market-sensitivity factor. It does not guarantee future returns or capture company-specific, liquidity, size, or other risk premia. The CAPM Calculator – Capital Asset Pricing Model output should be revisited when the assumptions behind its displayed inputs are no longer representative.