AWS Lambda vs. Cloudflare R2 Object Storage — Interactive Cost & Performance Calculator
Compare AWS Lambda vs Cloudflare R2 Object Storage side-by-side. Use our interactive calculator to estimate exact monthly costs, savings, and performance trade-offs at your scale.
AWS Lambda
Best for: Deep AWS ecosystem event-driven microservices
Cloudflare R2 Object Storage
Best for: Eliminating AWS S3 egress bills for media, AI weights & backups
Side-by-Side Technical & Commercial Breakdown: AWS Lambda vs. Cloudflare R2 Object Storage
| Dimension | AWS Lambda | Cloudflare R2 Object Storage |
|---|---|---|
| Platform Provider | Amazon Web Services | Cloudflare |
| Base Monthly Plan | $0/mo | $0/mo |
| Compute Rate (per 1M reqs) | $0.85 | $0.36 |
| Storage / Bandwidth (per GB) | $0.090/GB | $0.015/GB |
| Typical Cold Start | 80–350 ms | < 5 ms Global Edge Read |
| Included Free Tier | 1M requests + 400,000 GB-sec/mo | 10 GB/mo free storage + $0.00 Egress Bandwidth Fees |
| Best Use Case | Deep AWS ecosystem event-driven microservices | Eliminating AWS S3 egress bills for media, AI weights & backups |
Frequently Asked Questions
Which is more cost-effective in 2026: AWS Lambda or Cloudflare R2 Object Storage?
It depends on your workload volume. Use the interactive sliders above to model your exact monthly scale. AWS Lambda (Deep AWS ecosystem event-driven microservices) and Cloudflare R2 Object Storage (Eliminating AWS S3 egress bills for media, AI weights & backups) have different unit economics that cross over as volume scales.
When should an engineering team choose AWS Lambda over Cloudflare R2 Object Storage?
Choose AWS Lambda when your primary priority is: Deep AWS ecosystem event-driven microservices. Choose Cloudflare R2 Object Storage when you prioritize: Eliminating AWS S3 egress bills for media, AI weights & backups.