Cloud Migration Cost & Roadmap Estimation | FinOps Framework Explained Step-by-Step | FinOps Summit

How do you estimate the true cost and timeline of a Cloud migration project? In this talk from FinOps Weekly Summit 2025, I share a clear, step-by-step framework to estimate the cost, time, and complexity of Cloud Migration (and Cloud Exit) initiatives. You’ll learn: • Why most teams struggle to build realistic estimates • How to break down migration into phases and scoring metrics • What hidden costs (like dual infrastructure and CapEx) you must include • How to use FinOps principles to make strategic decisions • Where AI and automation can improve accuracy and speed This session is based on 10+ years of real-world experience with complex digital transformations in highly regulated industries. Topics Covered: • Cloud migration cost modeling • ROI calculation framework • Assessment and scoring methodology • Application retirement savings • FinOps strategies for better decision-making • Cloud vs. On-prem economics 00:00 Introduction 00:39 About a speaker 01:22 Cloud Migration Estimation Problems 04:27 Cloud Trends and Market Reality 05:16 Cloud Migration Estimation Reality 07:59 Cloud Migration Estimation Framework 08:44 Pre-Assessment Phase 10:12 Assessment Phase 12:06 Key Scoring Factors 13:32 Score = Timeline + Budget 15:25 Application Retirement 16:27 Double Infrastructure Window 17:12 CapEx and Support Team Load 17:48 Conclusion