Compound Interest Calculator
Calculate growth on an initial amount plus optional recurring contributions, with tax and inflation adjustments.
Inputs
Tax is applied to interest only.
Inflation is used to show buying power of the ending balance.
Inflation is used to show buying power of the ending balance.
Results
Ending balance: $54,535.20
Total principal
$45,000.00
Total contributions
$25,000.00
Total interest
$9,535.20
Interest of initial investment
$5,525.63
Interest of contributions
$4,009.56
Buying power after inflation
$47,042.50
Year-by-Year Breakdown
| Year | Start Balance | Contributions | Interest (pre-tax) | Tax on Interest | End Balance | Real Balance |
|---|
Growth Over Time
Quick Snapshot
Ending Balance
$54,535.20
Total Interest
$9,535.20
Real Buying Power
$47,042.50