How much does SQLite storage inside Durable Objects cost?
Scenario · durable-objects
Twelve GB of SQLite across objects, with request and duration usage inside the included amounts. Storage above 5 GB-month is $0.20 per GB-month and is not rounded up.
On the Paid plan this model comes to $6.40. The other plan, with the same inputs, comes to $0.00. The 30-day month is the same length R2 uses in its storage example. Daily free caps are not monthly pools.
Durable Object duration rounds up hard
Paid duration includes 400,000 GB-s and then costs $12.50 per million GB-s. Billable GB-s round up to the next million, so 500,000 billable GB-s cost $12.50. You are billed for the 128 MB allocation while the object is active and cannot hibernate. This calculator does not convert wall-clock seconds into GB-s.
Read this before you trust the total
Free plan lines at $0 can still be an outage: error 1027, error 1102, or a D1 quota error. R2 above its monthly free tier is billed on both plans. Durable Object requests round up to the next million, as in Cloudflare's own Example 1, which bills 500,000 requests as 1 million.
This model
$6.40 · Paid
The $5 is an account minimum for Workers Paid, not a per-product fee. Included usage sits inside it.
12 used, 5 included. Billable: 7. Exact charge $1.40, shown as $1.40. SQLite storage on Paid includes 5 GB-month, then $0.20 per GB-month. This line is prorated, not rounded to the next GB. The limits page also says 10 GB per object on Paid, and its SQLITE_FULL section says 1 GB per object on Free. Those sentences disagree with each other. The dollar allowance used here is the 5 GB on the pricing table.
Assumptions
- A 30-day month and steady traffic across it.
- Rates as published on 2026-10-25; taxes excluded.
- The Workers Paid plan has a $5 monthly minimum. It is charged even if you use nothing, and it covers the included allowances.
- Durable Object SQLite storage adds $1.40 (22% of the bill): you used more than the 5 included.
Sources
- Workers pricingOfficial
- Durable Objects pricingOfficial