ROI Calculator for a Business Case

analysis · GPT-4o · free

Compute the honest ROI on [INVESTMENT / INITIATIVE] over [TIME HORIZON]. Inputs: Upfront cost: [$] Ongoing cost per period: [$] Expected benefit per period + when it starts: [$ + LAG] Discount rate: [%] Time horizon: [MONTHS OR YEARS] Risk of benefits not materializing: [LOW / MEDIUM / HIGH] Deliver: Simple ROI %, payback period in months NPV at the given discount rate IRR — the discount rate at which NPV = 0 Risk adjusted NPV — probability weighted benefits Sensitivity: NPV at ±30% benefits and ±30% costs The one input the ROI is most sensitive to Recommendation: green light, hold, or kill — with the reasoning The alternative I should compare this to (opportunity cost)

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