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📈 Compound Interest Calculator

Calculate your investment growth over time with daily, monthly, quarterly, or annual compounding. Include optional regular deposits and account for inflation.

Select a Preset Strategy:

Calculation Parameters

Min: $100 | Max: $100,000,000

8.0%
10 Years
Optional. Leave 0 for lump sum only.
Used to show real (inflation-adjusted) returns.

Future Balance

$221,964

over 10 years

Total Interest Earned

54.9% of total balance

$121,964

Total Contributions

Principal + Regular Deposits

$100,000

Real Purchasing Power

Adjusted for 2.5% inflation

$173,398

Effective Annual Rate (EAR)

APY based on compounding

8.300%

Interval-Based Growth Projections

Visualization of capital vs interest proportion at 5-year checkpoints.

Total ContributionsAccumulated Interest
Year 5
$148,985(33% Int)
Year 10
$221,964(55% Int)

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