Compound Interest ஐ எப்படி கணக்கிடுவது

Compound Interest என்றால் என்ன?

Compound interest calculates interest on both the initial principal and the previously accumulated interest. Unlike simple interest (which only grows on the principal), compound interest grows exponentially — your interest earns interest. Einstein reportedly called it "the eighth wonder of the world."

படிப்படியான வழிகாட்டி

1. 1Start with your principal amount P
2. 2Determine the annual rate r and how often it compounds (n times per year)
3. 3Apply the formula: A = P(1 + r/n)^(nt)
4. 4The difference A − P is the total interest earned

தீர்க்கப்பட்ட எடுத்துக்காட்டுகள்