Compound Interest & Future Value Calculator
Visualize how initial savings and monthly deposits grow over time through compound interest. Compare annual, quarterly, and monthly compounding frequencies.
PARAMETERS(5)
LOAD VERIFIED SCENARIO
ACTIVE COMPUTATION
Future Value Balance
$114,279.24
After 10 years of compounding growth
Total Contributions
$70,000.00
Total Compound Interest
$44,279.24
Interest to Principal Ratio
63.3%
SCHEDULE & BREAKDOWN DATA TABLE(10 records)
| Period | Total Contributions | Total Interest Earned | Ending Balance |
|---|---|---|---|
| Year 1 | $16,000.00 | $1,096.46 | $17,096.46 |
| Year 2 | $22,000.00 | $2,781.92 | $24,781.92 |
| Year 3 | $28,000.00 | $5,105.27 | $33,105.27 |
| Year 4 | $34,000.00 | $8,119.45 | $42,119.45 |
| Year 5 | $40,000.00 | $11,881.81 | $51,881.81 |
| Year 6 | $46,000.00 | $16,454.44 | $62,454.44 |
| Year 7 | $52,000.00 | $21,904.59 | $73,904.59 |
| Year 8 | $58,000.00 | $28,305.09 | $86,305.09 |
| Year 9 | $64,000.00 | $35,734.84 | $99,734.84 |
| Year 10 | $70,000.00 | $44,279.24 | $114,279.24 |
MATHEMATICAL FORMULA & GOVERNING PRINCIPLES
A = P(1 + r/n)^(nt) + PMT * [((1 + r/n)^(nt) - 1) / (r/n)]
Where P is initial principal, r is annual interest rate, n is compounding frequency per year, t is years, and PMT is periodic monthly deposit.
FREQUENTLY ASKED QUESTIONS (FAQ)
What is the difference between APR and APY?
APR (Annual Percentage Rate) reflects the nominal stated interest rate without compounding. APY (Annual Percentage Yield) accounts for the frequency of compounding over a year, representing the true annualized return.
RELATED CALCULATORS & INSTRUMENTS