Crypto Portfolio Rebalancer
Enter your current crypto holdings and target allocation percentages. See exactly how much of each coin to buy or sell to reach your desired portfolio balance. Free, private, runs in your browser.
What Is Portfolio Rebalancing?
Portfolio rebalancing is the process of realigning your asset allocation back to your target percentages. Over time, as different cryptocurrencies increase or decrease in value at different rates, your portfolio naturally drifts away from your intended allocation. For example, if Bitcoin rallies 50% while your altcoins stay flat, BTC could grow from 50% of your portfolio to 65%, leaving you overexposed to a single asset.
Rebalancing forces you to sell winners and buy laggards — a disciplined approach that locks in profits and buys dips automatically. It removes emotion from investing and keeps your risk exposure consistent with your strategy.
How to Rebalance Your Crypto Portfolio
The process is straightforward: determine your target allocation (e.g., 50% BTC, 30% ETH, 20% SOL), compare it to your current allocation, then buy or sell to close the gap. This calculator automates the math — you enter your current holdings and targets, and it tells you exactly how much to trade.
There are three main rebalancing strategies: calendar-based (rebalance on a fixed schedule, like monthly or quarterly), threshold-based (rebalance when any asset drifts more than 5-10% from target), and hybrid (check on a schedule but only trade if drift exceeds a threshold). Threshold-based is generally most efficient as it avoids unnecessary trades during stable periods.
Rebalancing Strategies Explained
Conservative portfolios typically hold 60-80% in Bitcoin (the "blue chip" of crypto), 15-30% in Ethereum, and 5-15% in selected altcoins. Aggressive portfolios might allocate 30-40% to BTC, 25-30% to ETH, and 30-40% across mid-cap altcoins like SOL, AVAX, or LINK. The right mix depends on your risk tolerance, time horizon, and conviction in specific projects.
When rebalancing, consider transaction fees and tax implications. Frequent rebalancing generates taxable events and fee costs. Most experts recommend rebalancing no more than monthly unless a position drifts significantly (>10% from target). Some investors use new deposits to rebalance passively — instead of selling overweight positions, they simply buy more of the underweight ones.
How Often Should You Rebalance?
Research suggests quarterly rebalancing strikes the best balance between maintaining target allocation and minimizing transaction costs. Monthly rebalancing provides tighter tracking but generates more taxable events. Annual rebalancing is too infrequent for volatile crypto markets. A practical approach: check your portfolio drift monthly, but only execute trades when any single position has drifted more than 5% from its target. This threshold-based approach keeps costs low while ensuring your portfolio stays aligned with your strategy.