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Replication runs 24/7 until cutover

AWS Transform MGN Pricing Calculator

Estimate replication server compute and staging storage for each migration wave before the first replication job starts.

  • No signup
  • Instant results
  • ~3 min

Rates reviewed

Read the full breakdown — Companion pricing guide covers billing dimensions, traps, and a 30-day cleanup plan.

Step 1 of 333%

Migration wave profile

us-east-1list rates, pricing as of 2026-10-20. Landing zone, VPN/Direct Connect, and target environment runtime are excluded. Source: AWS public pricing.

servers
GB

Who This Tool Is For

IT directors and migration leads estimating lift-and-shift wave cost before locking cutover dates.

Why We Built This Tool

Migration replication servers run continuously, and long parallel-run windows can dominate migration spend.

What Problem It Solves

  • Replication overhang. Delayed cutovers keep compute and staging storage running for weeks.
  • Wrong staging media. SSD staging on low-change workloads overpays versus HDD options.
  • No cost-per-server baseline. Program teams lose forecast precision without a per-wave unit cost.

Frequently Asked Questions

What costs are included for AWS Transform MGN here?

AWS renamed Application Migration Service (MGN) to AWS Transform MGN in June 2026; pricing works the same way. This estimate covers replication server compute, staging storage, and the MGN service fee. Each source server gets 2,160 free hours (90 days), then $0.042 per hour. Replication into AWS is inbound data transfer, which AWS does not charge for.

Does this include target EC2 runtime after cutover?

No. This calculator covers migration-period replication costs only.

How can I reduce MGN cost quickly?

Shorten replication windows, batch cutovers by readiness, and avoid oversized replication servers.

Should I use gp3 or st1 for staging?

gp3 is faster but more expensive. st1 can be sufficient for cost-sensitive waves with lower I/O pressure.

Why show cost per server?

Per-server unit cost makes migration wave budgeting and stakeholder communication much easier.

Are these exact billing numbers?

Use this as a planning model. Actual billing changes with real replication throughput and instance sizing.

50+
Migration waves guided
20–35%
Replication overlap reduction
AWS Select
Tier Partner