Meaning
Financial measurement of the resources needed to build an existing digital product uses current technology and labor rates to establish a baseline for value. Calculating software replacement cost provides a basis for the value of proprietary codebases during an acquisition or insurance claim. This metric ignores the historical research expenses and focuses only on the present cost of reproduction.
Valuation Metric
Assessment of a technical asset often relies on how much it would cost to build a functional equivalent. When software replacement cost is used, it offers an alternative to market based methods.
Labor Estimation
Determining the number of engineering hours required for the build is the central task of the calculation. A software replacement cost analysis accounts for the seniority of the developers and the complexity of the architecture. It includes the time spent on design, coding, testing and deployment.
This estimate must also consider the cost of replicating the database schema and the integration logic that connects different parts of the system.
Component Breakdown
Separation of the system into its core modules allows for a more granular estimate. The final software replacement cost is the sum of these parts plus the overhead of project management. It functions as a ceiling.
The accuracy of this figure depends on the availability of skilled labor in the current market and the complexity of the legacy code being replicated.