Cloud Migration Cost: The Real Numbers

Cloud migration costs $50K-2M+ depending on scope, complexity, and migration strategy. A mid-market migration (50-200 applications, single cloud provider) costs $200K-600K over 12-24 weeks. Enterprise migrations (500+ applications, multi-cloud, data platform modernization included) cost $500K-2M over 6-18 months. The most commonly underestimated cost: post-migration optimization and cloud operations — budget 15-25% of migration cost annually for ongoing FinOps and operations.

Cost Breakdown by Category

Category% of TotalMid-Market ($400K total)Enterprise ($1.2M total)
Assessment & Planning10-15%$40K-60K$120K-180K
Migration Execution35-40%$140K-160K$420K-480K
Application Modernization20-25%$80K-100K$240K-300K
Security & Compliance10-15%$40K-60K$120K-180K
Testing & Validation10%$40K$120K
Training & Change Mgmt5-10%$20K-40K$60K-120K

Cost by Migration Strategy

StrategyWhat It MeansCost per AppBest For
Rehost (lift & shift)Move VMs as-is to cloud$2K-8KQuick migration, minimal changes
RefactorMinor code changes for cloud optimization$10K-30KPerformance + cost improvement
Re-architectRedesign for cloud-native (Kubernetes, serverless)$30K-100KStrategic applications
ReplaceSwap with SaaS alternative$5K-20KCommodity applications

Hidden Costs Nobody Budgets For

Egress charges: Moving data OUT of cloud costs $0.02-0.09/GB. For organizations with 100TB+ data, egress fees during testing and validation add $5K-50K. License conversion: On-premises SQL Server licenses don't automatically convert to Azure SQL — budget for Azure Hybrid Benefit assessment and potential new licensing. Network redesign: ExpressRoute or Direct Connect circuits ($1K-5K/month) for hybrid connectivity during and after migration.

How to Reduce Migration Cost

Three levers: rationalize first (decommission 20-30% of applications before migrating — most enterprises discover applications nobody uses), rehost commodity apps and re-architect strategic ones (don't over-invest in modernizing apps that just need to run in the cloud), and source specialists through Xylity (cloud architects and DevOps engineers at 20-35% below consulting rates, deployed in 4.3 days).

Key Takeaway

Cloud migration costs $200K-2M depending on scope and strategy. The biggest cost-reduction levers: rationalize applications before migrating and source specialists through Xylity at 20-35% below consulting rates. 4.3-day deployment, 92% acceptance rate.

Continue building your understanding with these related resources.

Need Specialists?

4.3-day deployment. 92% acceptance rate.

Start a Conversation →