Cloudflare R2 vs S3 monthly price comparison

With 1TB stored, 1TB egress, R2 costs ₩20,145 per month and S3 costs ₩173,418 per month (excluding tax).

With 10TB of egress, R2 costs ₩20,145 and S3 costs ₩1,564,917. R2 does not charge for outgoing data, so the gap grows with traffic.

1TB stored, 1TB egress

RankCompanyProductStorage costEgress costMonthly totalSource
1Cloudflare R2 US companyMedium reliabilityR2 Standard storage₩20,145₩0Free egress₩20,145Official pricingChecked 2026-10-25
Details
Company
Medium reliability
Storage cost
₩20,145
Egress cost
₩0Free egress
Source
Official pricingChecked 2026-10-25
2Amazon Web Services US companyHigh reliabilityS3 Standard₩33,906₩139,512₩173,418Official pricingChecked 2026-10-25
Details
Company
High reliability
Storage cost
₩33,906
Egress cost
₩139,512
Source
Official pricingChecked 2026-10-25

1TB stored, 10TB egress

RankCompanyProductStorage costEgress costMonthly totalSource
1Cloudflare R2 US companyMedium reliabilityR2 Standard storage₩20,145₩0Free egress₩20,145Official pricingChecked 2026-10-25
Details
Company
Medium reliability
Storage cost
₩20,145
Egress cost
₩0Free egress
Source
Official pricingChecked 2026-10-25
2Amazon Web Services US companyHigh reliabilityS3 Standard₩33,906₩1,531,011₩1,564,917Official pricingChecked 2026-10-25
Details
Company
High reliability
Storage cost
₩33,906
Egress cost
₩1,531,011
Source
Official pricingChecked 2026-10-25

How we calculate

Display currency
KRW
Exchange rate
1 USD = ₩1,324.45 (as of 2026-10-23)
VAT
Prices exclude tax. Local taxes such as VAT or GST depend on your country. Korea-based buyers pay 10% VAT.
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
2026-10-25 06:47 KST

Last updated: 2026-10-25 06:47 KST. More comparisons are on the server comparison home.

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