Impact Tech Solutions · Financial Calculators
NPV / IRR
NPV / IRR Calculator
Evaluates a project or investment's cash flows against a discount rate — Net Present Value, Internal Rate of Return, and simple payback period.
Projected Cash Flows (per year)
Rs. 0
Net Present Value
0%
Internal Rate of Return
0 yrs
Simple Payback Period
Formula Reference
NPV = Σ [CFt ÷ (1+r)t] − Initial InvestmentIRR = the discount rate r at which NPV = 0 (solved iteratively)
Decision rule: accept the project if NPV > 0, or if IRR exceeds your discount rate/cost of capital.