Trading & Stocks100% Free Tool

Free Portfolio Beta Calculator Online

Calculate the aggregate systematic market risk and volatility of your multi-stock portfolio relative to the S&P 500 or Nifty 50. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.

100% Client-Side0ms Latency
0ms Trading EngineIEEE-754 Analytical Model
Position Size40 Units
Total Risk$200.00
Total Capital Exposure$6,000
1:2.5 Target Reward+$500.00

How It Works

1

Add Holdings

Enter ticker symbols or names, dollar values (or portfolio percentages), and individual stock betas.

2

Calculate Weights

The tool automatically weights each asset proportionally to total portfolio capital.

3

Review Portfolio Beta

Inspect your blended beta value (e.g. 1.25 means 25% higher volatility than the market).

4

Simulate Market Movements

See projected portfolio gain or loss if the benchmark index rises or falls by 10%.

Frequently Asked Questions

A beta of 1.0 indicates that the stock or portfolio moves in direct correlation and magnitude with the broad market index.

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