Home » Calculators » Lumpsum CalculatorLumpsum CalculatorWelcome to our Lumpsum Calculator. Quickly estimate lump sum maturity value and expected return with our easy calculator. Lumpsum Calculator Total Investment: Expected Returns (% per annum): Time Period (years): Inflation Adjustment: NoYes Annual Inflation Rate (%): Show Standard TableYearTotal DepositsMaturity AmountInterest Earned