Rebalancing Trade Formula
\(\text{Current Stock Value} = \text{Total Portfolio Value} \times \frac{\text{Current Stock \%}}{100}\) \(\text{Target Stock Value} = \text{Total Portfolio Value} \times \frac{\text{Target Stock \%}}{100}\) \(\text{Rebalance Trade} = \text{Target Stock Value} - \text{Current Stock Value}\)
Rebalancing Action Table ($100,000 Portfolio)
| Current Stock % | Target Stock % | Current Stock Value | Target Stock Value | Recommended Rebalancing Action |
|---|---|---|---|---|
| 75.0% (Drifted High) | 60.0% | $75,000.00 | $60,000.00 | SELL $15,000 of Stocks |
| 50.0% (Drifted Low) | 60.0% | $50,000.00 | $60,000.00 | BUY $10,000 of Stocks |
| 60.0% (In Balance) | 60.0% | $60,000.00 | $60,000.00 | NO TRADE NEEDED |
How to Use This Portfolio Rebalancing Calculator
- Select your preferred account currency from the header picker.
- Enter your total portfolio value (e.g., $100,000).
- Input your current stock exposure (%) (e.g., 75%).
- Input your target stock allocation (%) (e.g., 60%).
- View current vs target stock dollar values and recommended buy/sell trade instructions.
Frequently Asked Questions
Why is portfolio rebalancing important?
Rebalancing controls risk by preventing outperforming assets from over-concentrating your portfolio, restoring your desired risk-reward profile.
How often should investors rebalance their portfolio?
Most financial advisors recommend rebalancing on a calendar schedule (once or twice per year) or when asset allocation drifts by more than 5% from target weights.
What are the tax implications of rebalancing in taxable accounts?
Selling appreciated assets in taxable brokerage accounts triggers capital gains taxes. Rebalancing inside tax-advantaged accounts (IRAs, 401ks) incurs zero tax liability.
How can investors rebalance without triggering taxable sales?
Rebalance by directing new monthly cash contributions, dividend payouts, or 401(k) contributions toward underweighted asset classes rather than selling overweighted assets.
What is asset allocation drift?
Drift occurs when outperforming assets grow faster than other holdings, shifting your portfolio’s risk profile to become more aggressive than originally intended.
Should rebalancing be done during market downturns?
Yes! Rebalancing during market downturns forces you to buy equities at discounted prices (‘buy low, sell high’), setting up stronger long-term compounding.
Is my personal financial data saved on any server?
No. All calculations run locally inside your web browser. History and saved presets are stored strictly in your browser’s local storage.