Amazon MQ Pricing: What's Really on Your Bill

Amazon MQ looks simple on the bill until you pull it apart. Most teams spin up a managed ActiveMQ or RabbitMQ broker, send a few messages, and move on. Then the invoice arrives with line items they didn't expect. Let's break down exactly where the money goes — and what catches people off guard. The Broker Instance: It's Not a Flat Rate Amazon MQ charges per broker instance-hour based on the instance type and engine. There's no single "broker fee." The range is wide: Instance Type Engine Hourly Rate Monthly (730 hrs) mq.t3.micro ActiveMQ $0.034 $24.82 mq.t3.micro RabbitMQ $0.034 $24.82 mq.m5.large ActiveMQ $0.276 $201.48 mq.m5.large RabbitMQ $0.276 $201.48 mq.m5.xlarge ActiveMQ $0.552 $402.96 mq.m5.2xlarge ActiveMQ $1.104 $805.92 mq.m5.4xlarge ActiveMQ $2.208 $1,611.84 Prices shown for us-east-1, On-Demand. A common mistake is assuming the smallest broker is "cheap." Even an mq.t3.micro runs 24/7, costing roughly $25/month before anything else. An mq.m5.large — the default many teams pi