We want to build a custom AI application to automate our estimating process for construction projects. How do we calculate the hard ROI of this investment before we spend fifty thousand dollars on custom software development?

Question

Tyler Smith · Accepted Answer

Before you spend a single dollar on custom development, you must ground your investment in the Income Approach to business valuation. This means calculating how the tool directly increases cash flow by reducing labor costs or expanding capacity.

First, measure your current baseline. Determine how many hours your estimators spend manually drafting quotes each week. Multiply those hours by their fully burdened hourly rate. If your team spends forty hours a week at fifty dollars an hour, your baseline cost is two thousand dollars a week.

Second, estimate the capacity release. If the AI tool reduces estimating time by eighty percent, you reclaim thirty-two hours of capacity per week. Do not assume you will lay people off. Instead, calculate how much additional revenue those estimators can generate with their newly freed time.

Third, factor in the error reduction. Calculate the historical cost of estimating errors over the last twelve months. If AI standardizes inputs and reduces these errors by half, that is a direct addition to your bottom line.

Combine these three metrics to find your payback period. If the fifty thousand dollar investment saves or generates five thousand dollars a month, your payback period is ten months. If the payback period is under eighteen months, it is a viable quarterly Rock. If not, table the project.