Object Storage Cost Comparison
Enter GB stored, GB egress, writes and reads per month. The table ranks Cloudflare R2 Standard, Amazon S3 Standard (us-east-1) and Backblaze B2 by monthly total, showing how egress usually dwarfs storage on S3, R2 wins when public egress is large, and B2 wins on storage $/GB with moderate egress ≤3×. Default workload: 500 GB, 2 TB egress, 1M writes, 40M reads. Estimates only; provider pages prevail.
Math fonctionne dans votre navigateur. Rien n'est téléchargé.
| Provider | Storage | Requests / ops | Egress | Total / mo | Math |
|---|
—
Default workload: 500 GB stored, 2 TB (2048 GB) egress, 1M writes, 40M reads / month. Cloudflare R2 Standard (free egress + free tier), Amazon S3 Standard us-east-1 (egress after 100 GB free), Backblaze B2 (storage $6.95/TB-mo ≈ $0.00695/GB-mo, first 10 GB free, egress free up to 3× average monthly storage then $0.01/GB; typical Class A/B/C API calls free). Egress usually dwarfs storage on S3; R2 wins when public egress is large; B2 wins on storage $/GB with moderate egress ≤3×. Glacier, CloudFront rates, B2 Overdrive and Bunny CDN skipped.
Estimates only. Official list prices as of 2026-11-02 (Asia/Shanghai); provider pages prevail. Sources: R2 pricing · S3 pricing · B2 pricing
Cloudflare R2 Cost Calculator · Amazon S3 Cost Calculator · CDN Bandwidth Cost Comparison · Bunny CDN Cost Calculator
Plus dans ce groupe
- Cloudflare R2 Cost Calculator R2 Standard / IA storage + Class A/B → monthly $.
- Amazon S3 Cost Calculator S3 Standard us-east-1 storage + requests + egress.
- CDN Bandwidth Cost Comparison Bunny vs Cloudflare vs CloudFront vs Fastly monthly CDN $.
- Serverless Compute Cost Comparison Workers vs Lambda vs Vercel Fluid monthly compute $.
- Redis / Cache Cost Comparison Upstash vs ElastiCache vs Cloudflare KV monthly $.
- Bunny CDN Cost Calculator Bunny Standard / Volume bandwidth → monthly $.
- Message Queue Cost Comparison SQS vs Cloudflare Queues vs Cloud Tasks monthly $.
Comment ça marche
- Des données sont-elles téléchargées ?
- C'est pas vrai. Ces calculatrices et codes QR fonctionnent dans votre navigateur.
- Ces prix IA peuvent-ils changer ?
- Oui. Modifiez $/1M ou le forfait et vérifiez la page officielle.
- Les données sont-elles envoyées ?
- Non. Le calcul s’exécute dans votre navigateur.