Financial Planning Tools — Calculate, Visualize, Decide
Financial calculators online are covered in ads and upsells. These 10 Claude Artifact prompts build clean, interactive finance tools with real-time calculations, beautiful charts, and no distractions. From SIP returns to EMI amortization, every tool is designed for actual financial decision-making.
What's Inside (10 Finance Tool Prompts)
- SIP Return Calculator with Chart — Calculate systematic investment plan returns with monthly investment amount, expected return rate, and tenure. Interactive chart showing invested amount vs. returns over time. Supports step-up SIP (annual increase). Shows year-wise breakdown table.
- EMI Calculator with Amortization — Input loan amount, interest rate, and tenure. See monthly EMI, total interest, and total payment. Full amortization schedule showing principal vs. interest breakdown for each month. Interactive chart of reducing balance over time.
- Compound Interest Visualizer — Enter principal, rate, time, and compounding frequency. See the magic of compound interest with an animated chart showing exponential growth. Compare different scenarios side-by-side. Shows the exact "doubling time" for your investment.
- Stock Portfolio Tracker — Add stocks with purchase price, quantity, and current price. See total portfolio value, gain/loss per stock and overall, allocation pie chart, and performance percentage. Supports both Indian (NSE/BSE) and US stock formats.
- Crypto Price Dashboard — Build a cryptocurrency watchlist with current prices (manually updated), portfolio value, gain/loss tracking, allocation breakdown, and price alert thresholds. Supports BTC, ETH, and major altcoins. Clean, dark-theme dashboard.
- Tax Calculator — India — Calculate income tax under both Old and New regimes. Input salary, HRA, deductions (80C, 80D, etc.), and see tax comparison. Shows which regime saves more. Includes surcharge and cess calculation. Updated for current financial year.
- Expense Splitter — Split group expenses fairly. Add participants, add expenses with who paid and who participated. Calculates the minimum number of transactions to settle all debts. Shows "who owes whom" with exact amounts. Perfect for trips and shared households.
- Net Worth Tracker — Track all your assets (savings, investments, property, gold) and liabilities (loans, credit cards). See net worth over time with trend chart. Asset allocation breakdown. Monthly net worth change tracking.
- Retirement Corpus Planner — Enter current age, retirement age, monthly expenses, and inflation rate. Calculates the corpus needed for a comfortable retirement. Shows required monthly SIP to reach your target. Includes post-retirement withdrawal planning with safe withdrawal rate.
- Budget 50/30/20 Allocator — Enter your monthly income and get instant allocation: 50% needs, 30% wants, 20% savings. Within each category, add specific expenses and see if you're within budget. Color-coded over/under indicators. Category customization supported.
How to Use
- Open Claude (claude.ai) with Artifacts enabled
- Copy the finance tool prompt
- Interactive calculator appears — start computing immediately
- All calculations happen locally in your browser
- No financial data is stored or transmitted anywhere
Works With
Claude (claude.ai) with Artifacts. Also works with Gemini Canvas. Calculations use standard financial formulas. Indian tax calculations updated for FY 2025-26.