Compound Interest Calculator
See the power of compound interest: calculate how principal and reinvested earnings accelerate wealth creation.
Calculation Inputs & Parameters
10000
(Default)
8
(Default)
15
(Default)
12
Total Future Value
$33,069
Total Compound Interest
$23,069
Principal
$10,000
Total Gain Ratio
+230.7%
How the Calculation Works
Applies compound growth equation A = P(1 + r/n)^(nt).
Formula: A = P (1 + r/n)^(nt)
Practical Worked Example
Given Inputs: 10,000 at 8% compounded monthly for 15 years
Calculated Output: Future Value: ~33,069 (Interest: 23,069)
- 10,000 × (1 + 0.08/12)^(180) = 33,069.