Compound Interest Calculator
See how your money grows with the power of compounding
Results
Final Balance
$0
Total Contributions
$0
Total Interest Earned
$0
Interest as % of Final
0%
Growth Over Time
Savings Rate Calculator
Your savings rate is the #1 predictor of when you'll reach FIRE
Your Savings Rate
29%
Good — on the right track
Monthly Savings
$0
Annual Expenses (implied)
$0
Estimated Years to FIRE
—
assuming 25x annual expenses as target
How you compare:
Home Affordability Calculator
Find out how much house you can afford based on your income and debts
Income & Debts
Mortgage Details
Additional Costs
Maximum Home Price
$0
Total Monthly Payment
$0
Monthly Breakdown
Loan Summary
Debt-to-Income Ratios
⚠️ PMI Required
With less than 20% down, you'll pay Private Mortgage Insurance (~0.7%/yr of loan) until you reach 20% equity.
Payment Breakdown
Amortization Schedule
Early years: mostly interest. Later years: mostly principal.
Rule of 72
Estimate how long it takes to double your money
Divide 72 by your expected annual return rate to estimate the years needed to double your investment. Simple, powerful, and surprisingly accurate.
36 yrs
at 2%
18 yrs
at 4%
12 yrs
at 6%
10.3 yrs
at 7%
7.2 yrs
at 10%
6 yrs
at 12%