How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
lump+monthly*monthslump*(1+returnRate/100)^(months/12)+(returnRate == 0 ? monthly*months : monthly*((1+returnRate/100)^(months/12)-1)/((1+returnRate/100)^(1/12)-1))(months<36 ? 0 : lump*(1+returnRate/100)^(months/12))+(months<=36 ? 0 : (returnRate == 0 ? monthly*(months-36) : monthly*((1+returnRate/100)^((months-36)/12)-1)/((1+returnRate/100)^(1/12)-1)*(1+returnRate/100)^3))