AWS Amazon S3 Service Limits

9 quotas for Amazon S3. 1 can be increased.

Quota	Default	Status
Buckets per accountCommon Maximum number of S3 buckets per AWS account. storage	100 count	Adjustable
Object size Maximum size of a single S3 object. storage	5 TB	Fixed
PUT/COPY/POST/DELETE requests per prefixCommon Request rate for PUT, COPY, POST, and DELETE operations per prefix. throughput	3,500 requests/second	Fixed
GET/HEAD requests per prefixCommon Request rate for GET and HEAD operations per prefix. throughput	5,500 requests/second	Fixed
Multipart upload parts Maximum number of parts per multipart upload. storage	10,000 count	Fixed
Object key length Maximum length of an S3 object key. storage	1,024 bytes	Fixed
Lifecycle rules per bucket Maximum number of lifecycle rules per bucket. configuration	1,000 count	Fixed
Bucket policy size Maximum size of a bucket policy. configuration	20 KB	Fixed
Tags per object Maximum number of tags per S3 object. configuration	10 count	Fixed

How to Request a Quota Increase

1Open the AWS Service Quotas console.
2Select Amazon S3 from the service list.
3Find the quota and click "Request increase".
4Enter the desired value and submit. Most increases are approved within a few hours.

Everything you need to know about Amazon S3 on one page. HD quality, print-friendly.

Everything you need to know about Amazon S3 on one page. HD quality, print-friendly.

Total Quotas9

Adjustable1

Fixed8

Commonly Hit3