R2 bucket limits
Limit · r2
1,000,000 buckets per account.
Free plan
1,000,000 buckets. 50 bucket-management operations per second per bucket. 100 custom domains per bucket.
Paid plan
The same limits. Object storage per bucket is unlimited on the limits page.
What it means
Object keys can be 1,024 bytes. Object metadata can be 8,192 bytes.
What it does to a bill
Bucket count is not a monthly fee. You pay for stored GB and operations.
Sources
- R2 limitsOfficial