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Compound Interest Calculator
Calculate how interest compounds over time. Adjust the compounding frequency to see how monthly compounding differs from annual — and how Einstein's "eighth wonder of the world" actually works.
Investment details
₹
₹1.00 L
8%
0.5%30%
5 yr
1 yr40 yr
Results
Principal
₹1.00 L
Interest earned
₹48,985
Final amount
₹1.49 L
PrincipalInterest earned
Wealth multiplier1.49×
Formula: A = P × (1 + r/n)^(n×t) where P is principal, r is annual rate, n is compounding periods per year, and t is years. More frequent compounding produces slightly higher returns due to interest-on-interest within the year.
Results are estimates. Actual returns depend on the product and its terms.
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