https://create-a-bitcoin-retirement-calculator-7y4l.shakespeare.to/

🎯 Core Features

Input Form: Users can enter their current age, retirement age, Bitcoin holdings, annual spending needs, and desired retirement duration

Customizable Parameters: Users can adjust Bitcoin growth rate, inflation rate, and safe withdrawal rate

Detailed Results: Comprehensive breakdown showing if users are on track for retirement

📊 Visual Analytics

Portfolio Growth Chart: Line chart showing Bitcoin portfolio value over time

Goal Breakdown: Pie chart showing current holdings vs. additional investment needed

Success Probability: Progress indicator showing likelihood of meeting retirement goals

Key Metrics Cards: Current value, future value, shortfall, and monthly investment needed

📈 Calculator Logic

Inflation Adjustment: Accounts for inflation in future spending power

Compound Growth: Uses compound interest calculations for Bitcoin appreciation

Safe Withdrawal Rate: Implements the traditional 4% rule (customizable)

Monthly Investment Planning: Calculates required monthly investments to meet goals

Multi-Year Projections: Shows portfolio evolution through accumulation and withdrawal phases

🚀 Key Benefits

Educational Tool: Helps users understand Bitcoin as a retirement vehicle

Scenario Planning: Test different assumptions and see impact on retirement goals

Actionable Insights: Provides specific monthly investment recommendations

Risk Assessment: Shows success probability based on current trajectory

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