The Cornell ROI Estimator is particularly effective in various industries where manual labor or repetitive tasks are prevalent, such as manufacturing, healthcare, and logistics. It finds its application during the assessment phase of ergonomic interventions, serving as a vital tool for safety officers, ergonomists, and business managers who are looking to justify investments in workplace health improvements. Stakeholders involved in this process include human resources teams, financial analysts, and operational managers who collaborate to input relevant cost data, such as worker compensation payouts and associated medical expenses while ensuring a comprehensive view of potential returns. By quantifying the financial impact of ergonomic enhancements, organizations can compare the initial costs of interventions against projected savings from reduced injury rates, leading to quicker recovery of investment. This methodology provides a clear articulation of the economic benefits of ergonomics, enabling teams to construct persuasive arguments that resonate with executive leadership seeking data-driven decisions regarding employee welfare and productivity enhancements. When effectively employed, this tool can stimulate strategic discussions around workplace design modifications and encourage a culture of prioritizing employee health and safety by translating ergonomic initiatives into tangible financial outcomes.