Compound Interest: Regular Savings
Principal vs. Interest Over Time
Interest
Principal
Notice how the interest component eventually grows larger than the principal.
Control Panel
US$1,000
US$100US$5,000
8%
0%20%
30 Years
5y50y
Visual Analysis
Duration (Years)
PrincipalUS$360,000
InterestUS$1,130,359
Total WealthUS$1,490,359
📚Compound Interest Formula
A = P × (1 + r)n
AFinal Value
PPrincipal
rRate
nPeriod