About this tool
Manage and analyze your digital asset holdings using our client-side Crypto Portfolio Tracker. Input your tokens, quantities, and buy prices to track your average cost basis, coin allocations, and relative portfolio weightings.
Successful cryptocurrency investing requires strict adherence to risk management rules, particularly asset allocation and rebalancing thresholds. This dashboard computes your portfolio variance, highlights exposure risks, and helps you optimize your fiat holdings value.
In line with our strict zero-knowledge model, your transaction history, wallet sizes, and token list stay inside your local browser memory. Zero telemetry or server logging ensures your crypto holdings remain private.
Practical Usage Examples
Three-Asset Allocation Check
Track a portfolio split between BTC, ETH, and USDC.
Input: BTC ($45K buy, 0.5 qty), ETH ($3K buy, 2 qty) -> Result: Weighted allocation split calculated instantly.Step-by-Step Instructions
Step 1: Input Asset 1 Baseline. Provide the ticker identifier (e.g., BTC), your total fractional holdings, the core buy-in fiat price, and the live market price.
Step 2: Define Asset 2 Spread. If tracking multiple assets, enter your Ethereum or Altcoin data. The engine will aggregate them instantly.
Step 3: Analyze the ROI Dashboard. View your Total Capital Invested versus Live Value, absolute fiat P&L, and true ROI percentage.
Step 4: Audit Allocation Concentration. Ensure your portfolio isn't unbalanced. The tool calculates the percentage weighting of each asset.
Step 5: Export & Share Results. Download your portfolio report as CSV or share via secure link.
Step 6: Track Over Time. Use browser storage to save and compare portfolio performance across sessions.
Core Benefits
Secure Tracking: Monitor multi-chain holdings without linking your actual web3 keys or signing up.
Allocation Analysis: Instantly identify if a single coin has grown to dominate your portfolio exposure risk.
Cost Basis Averaging: Easily log DCA buy steps to calculate weighted average costs for tax readiness.
Frequently Asked Questions
Multiply each coin amount by its current market price and sum all totals. This tool automates that process for you, providing real-time valuation without manual calculations.
Profit is the absolute dollar amount gained or lost, while ROI (Return on Investment) is that profit expressed as a percentage of your initial investment. ROI allows comparison across different investment sizes.
No. This is a privacy-first manual tracker. All data stays in your browser and never leaves your device. We don't require API keys, wallet connections, or personal information.
The basic interface supports two coins, but you can use the "Add More Coins" feature to track up to 10 different cryptocurrencies simultaneously.
Yes, 100% free with no hidden costs, no registration required, and no usage limits. We maintain the tool through ethical advertising and user support.
Absolutely. The tool is fully responsive and works on all devices - smartphones, tablets, and desktops with identical functionality.
ROI calculations use precise mathematical formulas: ROI = (Current Value - Invested) / Invested × 100. Results are accurate to 8 decimal places for fractional amounts.
Currently, this tool focuses on overall portfolio valuation. For detailed tax lot accounting (FIFO, LIFO), we recommend our dedicated Crypto Tax Calculator tool.
Yes, you can download your portfolio summary as CSV, PDF, or PNG chart. All exports are generated client-side for maximum privacy.
For accurate tracking, update prices at least weekly. Active traders may update daily. The tool saves your entries for easy updates.
Your data is automatically saved to your browser's local storage (if enabled). You can resume tracking by revisiting the tool on the same device and browser.
Our tool offers privacy (no account needed), simplicity (instant calculations), and educational focus. CoinMarketCap offers more features but requires an account and shares data.
Yes, you can simulate DCA by entering multiple purchase prices as separate entries. For advanced DCA calculations, try our Dollar-Cost Averaging Calculator.
Yes, any cryptocurrency with a USD value can be tracked. For NFTs, use the estimated current market value as the price.
Asset allocation is automatically calculated as the percentage each cryptocurrency represents of your total portfolio value. The tool displays this as both percentages and visual charts.
Extremely secure. All calculations happen in your browser, no data is sent to servers, and we don't use cookies or tracking beyond basic analytics.