Compound Interest
Retirement
Debt Payoff
FIRE Calculator
Compound Interest & Wealth Calculator
Finance visualizer — compound growth, retirement projections, debt payoff, and FIRE number
Inputs
Initial Investment ($)
Monthly Contribution ($)
Annual Interest Rate (%)
Time Period (years)
Compound Frequency
Monthly
Quarterly
Yearly
Compare with simple interest
Inputs
Current Age
Retirement Age
Current Savings ($)
Monthly Contribution ($)
Expected Annual Return (%)
Expected Inflation Rate (%)
Inputs
Loan Amount ($)
Annual Interest Rate (%)
Minimum Monthly Payment ($)
Amortization — First 12 Months (minimum payment)
Month
Payment
Principal
Interest
Balance
Inputs
Monthly Expenses ($)
Current Savings / Net Worth ($)
Monthly Investment ($)
Expected Annual Return (%)
Safe Withdrawal Rate (%)
FIRE Type
Lean FIRE
0.5× expenses
FIRE
1× expenses
Fat FIRE
1.5× expenses
Progress to FIRE