Cloudflare R2 vs S3 monthly price comparison
With 1TB stored, 1TB egress, R2 costs $16.73 per month and S3 costs $144.03 per month (with Korean VAT 10%).
With 10TB of egress, R2 costs $16.73 and S3 costs $1,299.72. R2 does not charge for outgoing data, so the gap grows with traffic.
Currency
Price region
VAT
1TB stored, 1TB egress
| Rank | Company | Product | Storage cost | Egress cost | Monthly total | Source | |
|---|---|---|---|---|---|---|---|
| 1 |  Cloudflare R2  Medium reliability | R2 Standard storage | $16.73 | $0.00Free egress | $16.73 | Official pricingChecked 2026-10-26 | Details
|
| 2 |  Amazon Web Services High reliability | S3 Standard | $28.16 | $115.87 | $144.03 | Official pricingChecked 2026-10-26 | Details
|
1TB stored, 10TB egress
| Rank | Company | Product | Storage cost | Egress cost | Monthly total | Source | |
|---|---|---|---|---|---|---|---|
| 1 | Cloudflare R2 Medium reliability | R2 Standard storage | $16.73 | $0.00Free egress | $16.73 | Official pricingChecked 2026-10-26 | Details
|
| 2 | Amazon Web Services High reliability | S3 Standard | $28.16 | $1,271.56 | $1,299.72 | Official pricingChecked 2026-10-26 | Details
|
How we calculate
- Display currency
- USD. KRW prices are converted at the rate below, and prices already in this currency are shown as listed
- Exchange rate
- 1 USD = ₩1,324.45 (as of 2026-10-23)
- VAT
- Prices are shown with Korean VAT of 10% added. Prices without VAT get 10% added, and prices that already include VAT are used as is.
- Monthly conversion
- Hourly prices are multiplied by 730 hours per month (8,760 hours per year / 12). Flat monthly products use their amount as is.
- Price region
- S3 in Tokyo, R2 has a single price
- Included
- Standard-tier storage price, Internet egress
- Not included
- Request fees, Free allowances, CDN
- Last updated
- 2026-10-26 06:48 KST
Last updated: 2026-10-26 06:48 KST. More comparisons are on the server comparison home.