Migration & Architecture
AWS Migration & Architecture Tools
Estimate the move and compare the compute before you commit.
Score your architecture against the Well-Architected pillars, estimate migration complexity and strategy, and compare compute and database options — Lambda vs containers, Fargate vs EC2, DMS and MGN replication.
Start here
The fastest way to a defensible number or score — then dig into the detailed calculators below.
Well-Architected Assessment
Architecture health score across 6 pillars
Score all six pillars and see which risks to fix before your next AWS Well-Architected Review.
Migration Complexity Estimator
Migration timeline + strategy
Get timeline, complexity score, and recommended migration strategy (6 Rs) from your workload profile.
All Migration & Architecture tools
9 calculators and assessments, all with instant results and no signup.
AWS MGN Pricing Calculator
Migration wave replication cost
Model replication-server runtime, staging storage, and migration-window overlap for lift-and-shift waves.
DMS Pricing Calculator
Migration replication cost estimate
Compare provisioned replication instances vs DMS Serverless DCU-hours and model parallel-run migration months before cutover.
Tenancy Cost Calculator
Tenancy crossover analysis
Compare multi-tenant vs single-tenant AWS cost and find your architecture crossover point.
Lambda vs Container Cost
Compute option cost comparison
Compare Lambda, Fargate, and ECS monthly costs and breakeven points for your workload shape.
Fargate vs EC2 Pricing Calculator
Container runtime cost recommendation
Compare monthly container runtime cost between AWS Fargate and ECS on EC2 with utilization-aware assumptions.
Aurora vs RDS Pricing Calculator
Cheapest database engine + crossover
Compare RDS (Single/Multi-AZ), Aurora Standard, and Aurora I/O-Optimized on one screen — and find the I/O crossover that decides it.
Amazon MQ Pricing Calculator
Monthly managed-broker estimate
Forecast ActiveMQ or RabbitMQ broker runtime, active-standby premium, storage, and transfer costs for migration planning.
DocumentDB Pricing Calculator
Monthly DocumentDB cost by mode
Compare provisioned instances vs Elastic Serverless DCUs with Standard vs I/O-Optimized storage for MongoDB migrations.
Spot Eligibility Checker
Spot readiness tier + next step
Answer five questions to see whether your workload is Spot-ready, Spot-with-caution, or not ready yet.
Other tool collections
Security & Compliance
Find your audit gaps and budget the controls that close them.
Browse Security & Compliance →GenAI on AWS
Size a Bedrock budget and check if you are ready to ship.
Browse GenAI on AWS →FinOps & Cost
Know the whole bill — and where 20–40% of it hides.
Browse FinOps & Cost →All Free Tools
Every AWS calculator and assessment in one place.
Browse all tools →Plan the migration with people who have done it
FactualMinds runs AWS migrations and modernizations end to end — Well-Architected reviews, 6 Rs planning, ECS/EKS modernization, and database migrations with no cost surprises.