Tools Web

Calculators

CDN Bandwidth Cost Comparison

Enter monthly egress GB and HTTPS requests, Bunny region, and Cloudflare plan/zones. The table ranks Bunny Standard, Bunny Volume, Cloudflare website plans, CloudFront PAYG (US) and Fastly NA/EU. Default: 5120 GB + 50M HTTPS — Cloudflare Pro ~$20 flat, Bunny Standard ~$51.20, CloudFront ~$388, Fastly ~$651. Estimates only; provider pages prevail.

Math runs in your browser. Nothing is uploaded.

ProviderBandwidthRequestsPlan feeTotal / moMath

—

Default workload: 5120 GB (5 × 1024 GiB) egress Europe & North America + 50M HTTPS requests. Bunny Standard EU/NA → $51.20 (Bunny markets ~5 TB as $50 using 5000 GB). Cloudflare Pro 1 zone annual → $20 flat (bandwidth included). CloudFront PAYG US → ~$388.16 (DTO $348.16 + req $40). Fastly NA/EU → ~$651.40. Narrative: Cloudflare flat wins on steady mid traffic with few zones; Bunny Volume ($0.005/GB) wins at multi-hundred-TB; CloudFront is useful when the origin is already AWS. CDN77 / CacheFly / KeyCDN skipped. GB inputs throughout; CloudFront free tier uses binary TB (1024 GB).

Estimates only. Official list prices as of 2026-11-02 (Asia/Shanghai); provider pages prevail. Sources: Bunny · Cloudflare plans · CloudFront PAYG · Fastly

Bunny CDN Cost Calculator · Cloudflare CDN Cost Calculator · AWS CloudFront Cost Calculator · Object Storage Cost Comparison

How it works

Which CDN is cheapest for 5 TB + 50M HTTPS?
On the default 5120 GB EU/NA + 50M HTTPS workload: Cloudflare Pro 1 zone annual ≈ $20 (bandwidth included), Bunny Volume ≈ $25.60, Bunny Standard ≈ $51.20, CloudFront PAYG US ≈ $388.16, Fastly NA/EU ≈ $651.40.
When does Cloudflare's flat plan win?
Steady mid traffic with few zones — you pay the plan fee and CDN bandwidth is unmetered. Many zones (Pro × N) or needing multi-hundred-TB Volume rates flips the comparison toward Bunny Volume.
When should I pick Bunny Volume?
At multi-hundred-TB monthly delivery the $0.005/GB Volume tier undercuts both Standard regional rates and CloudFront PAYG, if 10 PoPs are enough for your audience.
Why include Fastly?
Fastly Full Site Delivery is an optional comparison row (NA/EU: 100 GB free then $0.12/GB, 1M requests free then $0.01/10k). On the default workload it lands around $651 — useful as a high-touch CDN reference, not the cheapest.
How do GB units work across providers?
All math is stored in GB. CloudFront free tier and tiers use binary TB (1 TB = 1024 GB) per AWS GiB convention. Bunny's marketed 5 TB = $50 uses 5000 GB; the comparison default uses 5120 GB so Bunny Standard shows $51.20 next to CloudFront's binary math.