Investment Portfolio Tool 2026
Portfolio Rebalancing Calculator.
Calculate how much to buy or sell in each asset class to bring your portfolio back to target allocation.
Loading Portfolio Rebalancing Calculator...
How to Use
Enter Current Values
Add asset classes like equity, debt, gold, ETF, stocks, or mutual funds.
Set Target Allocation
Enter your ideal percentage allocation for every asset class.
Check Buy/Sell Amount
See which assets are overweight or underweight and how much to adjust.
Rebalancing Formula
Core Formula
Target Value = Portfolio Value × Target Allocation %
Rebalancing amount = Target Value - Current Value. Positive value means buy more. Negative value means sell or reduce exposure.
Complete Guide
Portfolio rebalancing is one of the most practical habits for long-term investors. Market movement changes your asset allocation automatically. If equity rises faster than debt, your portfolio may become more aggressive than planned. If equity falls sharply, your portfolio may become too conservative or emotionally difficult to manage. Rebalancing brings your investments back to the original plan.
Suppose your target allocation is 60% equity, 30% debt, and 10% gold. After a strong stock market rally, equity may become 70% of your portfolio. This can increase risk. A rebalancing calculator helps you identify the exact amount required to restore your preferred allocation.
You do not always need to sell investments. Many investors rebalance by directing new SIPs or lump sum investments into underweight assets. This can be more tax-efficient because selling may trigger capital gains tax, exit load, brokerage, or other charges.
A threshold-based strategy is useful for avoiding overtrading. For example, you may decide to rebalance only when any asset class moves more than 5% away from its target. This keeps your portfolio disciplined without creating unnecessary transactions.
Rebalancing does not guarantee higher returns, but it helps control risk. It also supports the basic investing principle of reducing exposure to assets that have become too large and adding to assets that are below target.
More Investment Calculators
Build, track, and optimize your portfolio
SIP Calculator
Plan monthly investments
Lumpsum Calculator
Estimate one-time growth
SWP Calculator
Plan withdrawals
XIRR Calculator
Measure real returns
CAGR Calculator
Annual growth rate
ETF Calculator
Track ETF returns
Stock Return Calculator
Calculate stock profit
Goal Planner Calculator
Plan investment goals
Future Value Calculator
Project future value
Real Return Calculator
Inflation adjusted return
Portfolio Rebalancing FAQs
1. What is portfolio rebalancing?
Portfolio rebalancing means adjusting your investments back to your target asset allocation. For example, if your target is 60% equity and 40% debt but equity grows to 70%, you may sell some equity or add more debt to restore balance.
2. How does this portfolio rebalancing calculator work?
Enter your current asset values and target allocation percentages. The calculator compares current allocation with target allocation and shows how much you may need to buy or sell in each asset class.
3. What is asset allocation drift?
Asset allocation drift is the difference between your current portfolio percentage and your target percentage. A high drift means your portfolio risk may have changed from your original plan.
4. When should I rebalance my portfolio?
Many investors rebalance quarterly, half-yearly, yearly, or when allocation drift crosses a fixed threshold such as 5%. The right frequency depends on taxes, exit loads, transaction costs, and investment strategy.
5. Is rebalancing good for long-term investing?
Yes, rebalancing can help keep your risk level controlled. It does not guarantee higher returns, but it prevents one asset class from becoming too large in your portfolio.
6. Can I use this for mutual funds?
Yes, you can use it for mutual funds by entering current values for equity funds, debt funds, hybrid funds, gold funds, index funds, or any other category.
7. Can I use this for stocks?
Yes, you can use it for stocks by entering each stock or stock category as a separate asset. For large portfolios, grouping by sector or asset class may be easier.
8. What should target allocation total be?
Your target allocation should ideally total 100%. If the total is not 100%, the calculator can still show values, but the allocation plan may not represent a complete portfolio.
9. Does this calculator include tax?
No, this calculator does not include capital gains tax, STT, brokerage, exit load, or other transaction costs. Always check costs before rebalancing.
10. What is threshold-based rebalancing?
Threshold-based rebalancing means you rebalance only when an asset class moves away from its target by a selected percentage, such as 5%. This avoids unnecessary small trades.
11. Is yearly rebalancing enough?
For many long-term investors, yearly rebalancing is enough. Active investors or highly volatile portfolios may review more often, but frequent trading can increase costs.
12. Should I sell winners while rebalancing?
Sometimes rebalancing requires selling part of an asset that has grown more than planned. This controls risk, but tax impact should be checked before selling.
13. Can I rebalance using new investments only?
Yes. Instead of selling, you can direct new SIPs or lump sum investments into underweight assets. This is often tax-efficient.
14. What is a good equity debt allocation?
A common example is 60% equity and 40% debt, but the right allocation depends on age, risk tolerance, goals, income stability, and investment horizon.
15. Can I add gold allocation?
Yes, you can add gold as an asset class. Many investors keep 5% to 15% in gold depending on their risk profile.
16. Does portfolio rebalancing reduce risk?
Rebalancing can reduce unintended risk by keeping your asset mix aligned with your original plan. However, market risk cannot be fully removed.
17. Is rebalancing needed for SIP investors?
Yes, SIP investors may also need rebalancing because different funds grow at different speeds. New SIP allocation can also be adjusted to restore balance.
18. What is buy amount in rebalancing?
Buy amount means the extra value required in an underweight asset class to reach the target allocation.
19. What is sell amount in rebalancing?
Sell amount means the excess value in an overweight asset class that may need to be reduced to reach the target allocation.
20. Is this portfolio rebalancing calculator free?
Yes, HQCalc portfolio rebalancing calculator is free to use and works instantly in your browser.