Important Disclaimer ā Not Financial Advice
The results from this calculator are for informational and educational purposes only. They are not a guarantee of actual outcomes and should not be considered financial, investment, tax, or legal advice. Always consult a qualified professional for advice tailored to your specific financial situation. See our Terms of Service and Privacy Policy for more information.
The Asset Correlation Calculator measures the statistical relationship between the price movements of two different investment assets. By understanding how these assets move in relation to one another, investors can better assess their portfolio's diversification and mitigate unnecessary risk.
An asset correlation calculator measures the statistical relationship between the returns of two or more investments, helping investors understand how assets move relative to each other for portfolio diversification.
Asset correlation values range from -1 to +1, where +1 indicates perfect positive correlation and -1 indicates perfect negative correlation.
Diversifying a portfolio with assets that have low or negative correlations can reduce overall portfolio risk without sacrificing expected returns.
Correlation coefficients are calculated using historical return data and can change over time, so periodic reassessment is important.
Using an asset correlation calculator can help investors identify which asset combinations provide the most effective diversification benefits.
r = [nĪ£(xy) - (Ī£x)(Ī£y)] / sqrt([nĪ£(x^2) - (Ī£x)^2][nĪ£(y^2) - (Ī£y)^2])
This formula, known as the Pearson correlation coefficient, quantifies the strength and direction of the linear relationship between two variables, resulting in a value between -1 and +1.
An investor might use this calculator to determine if adding a specific gold ETF to their existing tech-heavy stock portfolio will actually provide a hedge against market volatility. If the assets have a correlation near +1, they move in lockstep, meaning the investor is not truly diversified. Conversely, a correlation near -1 suggests the assets move in opposite directions, which can help smooth out returns during market downturns. Financial advisors frequently use this tool to rebalance client portfolios to ensure optimal risk-adjusted returns.
If you compare the historical returns of an S&P 500 index fund and a long-term government bond fund over the last 12 months, you might find a correlation coefficient of 0.2. This indicates a low positive correlation, suggesting that the bonds provide a meaningful diversification benefit to your stock holdings.
These authoritative sources inform our calculator methodology and ensure accuracy.
Written by Qasem Mohammed
Financial tools developer and founder of QFINHUB. All calculators are built with industry-standard formulas and reviewed for accuracy. Content is for educational purposes only ā always consult a qualified financial professional for decisions about your specific situation.
Last updated: June 25, 2026 Ā·About QFINHUB Ā· Editorial Policy
Last reviewed by Qasem Mohammed ā June 25, 2026
AI & Software Engineer, Founder & Lead Developer at QFINHUB Ā· Editorial Policy
Calculate compound interest with regular contributions, variable rates, and detailed growth charts.
InvestmentCalculate simple interest on loans and investments with clear principal and rate breakdowns.
InvestmentCalculate total investment return including CAGR, absolute return, and annualized performance.
InvestmentCalculate total stock returns including dividends, price appreciation, and total yield.
InvestmentProject dividend income with DRIP, growth rates, and reinvestment strategies.
InvestmentCalculate the average cost basis of periodic investments in a single security.
InvestmentCalculate the Pearson correlation coefficient between two assets to measure how they move in relation to each other.
Correlation Coefficient
0.7217
Strength
Strong positive
Diversification: Moderate ā some diversification benefit
Data Points
12 pairs