Lumpsum Investment Calculator Lump Sum Investment Calculator Lump Sum Investment Calculator Calculator Formula Tips Lump Sum Amount (₹) Expected Annual Rate of Return (%) Investment Duration (Years) Calculate Total Future Value: Total Gain: Calculation Formula This calculator uses the compound interest formula for lump sum investments: FV = P × (1 + r)^n Where: FV = Future Value P = Principal amount (initial lump sum) r = Annual rate of return (in decimal) n = Number of years invested Investment Tips Choose an expected rate of return based on realistic historical performance of the asset class. Longer investment duration generally increases the benefits of compounding. Review and adjust your investments regularly based on market conditions and goals. Consider tax implications while planning lump sum investments.