KV value size
Limit · kv
A Workers KV value can be 25 MiB. You still pay one read or one write per key.
Free plan
25 MiB.
Paid plan
25 MiB.
What it means
A value can be large, but you still pay one read or one write per key. Bulk reads are billed by the number of keys.
What it does to a bill
Do not use KV as a cheap object store. R2 is the object meter, and its price is per GB and per operation class.
Sources
- KV limitsOfficial
- Workers pricingOfficial