Compound Interest Calculator: Future Value of InvestmentBy Daniel Sir / September 13, 2026 Compound Interest Calculator A = P(1 + r/n)^(nt) Principal Amount P (₹):Annual Rate r (%):Time t (years):Compounds per Year n:Annually (n=1)Semi-annually (n=2)Quarterly (n=4)Monthly (n=12)Calculate Results Final Amount A = ₹ Interest Earned = ₹