# Internal Rate of Return (IRR)

Calculator of Internal Rate of Return (r) of an initial investment (I) followed by **periodical** cash flows F_{1} F_{2} F_{3} ... .

`I = F_1/(1+r)^i+F_2/(1+r)^2+F_3/(1+r)^3...`

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Calculator of Internal Rate of Return (r) of an initial investment (I) followed by **periodical** cash flows F_{1} F_{2} F_{3} ... .

`I = F_1/(1+r)^i+F_2/(1+r)^2+F_3/(1+r)^3...`