List of CalculatorsControl Limit For C Chart Control Limits for IMR Chart Control Limits for NP Chart Control Limits for P Chart Control Limit For U Chart Control Limits for Xbar-R chart Control Limits for Xbar-S chart Cost of Poor Quality Guide to Master Black Belt Competency Guide to select the right Hypothesis Test Little’s Law Net Present Value Overall Equipment Efficiency (OEE) Process capability calculator Process Cycle Efficiency R Square Adjusted Sample size calculator for mann whitney test Sample Size Calculator for 1 Proportion Test Sample Size Calculator For 2 Proportion Test Sample Size Calculator For 1 Proportion Test (Finite Population) Sample Size Calculator For 2 Proportion Test (Finite Population) Sample Size calculator For 1 Sample T Test Sample Size Calculator For 2 Sample T Test Sample Size Calculator For 1 Sample T Test (Finite Population) Sample Size Calculator For 2 Sample T Test (Finite Population) Sample Size Estimation (Mean) Sample Size Estimation(Proportion Data) Sigma Level Calculator (Continuous Data) Sigma Level Calculator (Discrete Data – Defects) Sigma Level Calculator (Discrete Data – Defectives) Takt Time Net Present Value Use this calculator to compute the Net Present Value (NPV) for a single future cash flow Future Cash FlowEnter the amount of the future cash flow (this calculator assumes that there is only one future cash flow)Rate of interest or Discount rate Enter the expected rate of interest or the discount rate to compute the present value (e.g. for 8%, just enter 8)Time PeriodEnter the number of years after which the cash flow is expected (e.g. 5 years)Initial Investment Enter the amount of initial investment that is expected to generate the future cash flow Number1Number2Net Present ValueThe Net Present Value for the given initial investment, discount rate, future cash flow and time period. Positive NPV means the investment is profitable, whereas a negative NPV means it is a loss making investment Δ