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Both calculators run independently — change the inputs on either side to compare results.
Stock Market
Portfolio Beta Calculator
Compute the weighted beta of a multi-stock portfolio to measure its sensitivity to broad market moves. Use it when rebalancing holdings or assessing overall market risk before a trade.
Fill in the required fields to see your result.
Stock Market
Beta Coefficient Calculator
Estimate a stock's beta — its sensitivity to market movements above the risk-free rate — from a single period's stock return, market return, and risk-free rate. Use it to gauge how aggressive or defensive a stock is relative to the broader market.
Fill in the required fields to see your result.
Key differences
| Portfolio Beta Calculator | Beta Coefficient Calculator | |
|---|---|---|
| Category | Stock Market | Stock Market |
| Inputs required | 6 | 3 |
| Result | Portfolio Beta (β) | Beta Coefficient |
| What it does | Compute the weighted beta of a multi-stock portfolio to measure its sensitivity to broad market moves. Use it when rebalancing holdings or assessing overall market risk before a trade. | Estimate a stock's beta — its sensitivity to market movements above the risk-free rate — from a single period's stock return, market return, and risk-free rate. Use it to gauge how aggressive or defensive a stock is relative to the broader market. |