Balance amount.
Total contributions made.
Total interest earned.
Number of years.
Contribution frequency.
Compounding frequency.
Compounding period details.
Effective compound annual growth rate over the entire simulation period. Calculated as (finalBalance / initialBalance)^(1/years) - 1 NOTE: This includes growth from both contributions AND investment returns. For investment returns only, see averageAnnualInterestRate.
Average annual interest rate based on actual investment returns. Calculated as (totalInterestEarned / years) / (initialBalance + totalContributions) This metric isolates investment performance from contribution growth. Returns 0 when no interest is earned.
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Object representing compounding interest calculations.