Cloudflare
Cloudflare R2 Class B operations
Class B operations (reads) billed per million operations — usually far cheaper than Class A writes.
Usage calculator
- Published unit price
- $0.00000036
- Estimated cost
- $0.00036
Project monthly volume
- Estimated daily cost
- —
- Estimated monthly cost
- —
Cost by usage volume
The table includes intermediate steps such as 25, 50, and 250 units, so you can inspect growth between large round-number bands.
| Usage volume | Estimated cost |
|---|---|
| 1,000 | $0.00036 |
| 10,000 | $0.0036 |
| 25,000 | $0.009 |
| 50,000 | $0.018 |
| 100,000 | $0.036 |
| 250,000 | $0.09 |
| 500,000 | $0.18 |
| 1,000,000 | $0.36 |
| 2,500,000 | $0.9 |
| 5,000,000 | $1.80 |
| 10,000,000 | $3.60 |
| 25,000,000 | $9.00 |
| 50,000,000 | $18.00 |
| 100,000,000 | $36.00 |
| 500,000,000 | $180.00 |
| 1,000,000,000 | $360.00 |
Cost profile
- The published rate is $0.00000036 per Class B operation.
- One thousand units cost $0.00036; 100,000 units cost $0.036 before allowances, tiers, or other billing components.
- A $100 budget covers about 277,777,777 units at this linear rate.
This calculator applies the published unit rate linearly. Included quotas, tiered prices, minimum commitments, regional charges, and other billing components may change the actual total.