AWS Amazon SQS Service Limits

No limit on the number of queues per region.

Maximum message size. Use Extended Client Library for larger payloads.

Maximum message retention period.

Maximum number of in-flight messages per standard queue.

Maximum number of in-flight messages per FIFO queue.

FIFO queue throughput without batching. 3000 with batching and high throughput mode.

Maximum number of messages per batch request.