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Cloudflare KV Cost Calculator

Enter monthly reads, writes, deletes, lists, GB stored and optional namespaces. See overage line items and total on the Workers Paid KV table. Free plan daily caps are note-only. Workers Paid subscription / CPU $ out of scope. KV ≠ Redis protocol. Estimates only; developers.cloudflare.com/kv/platform/pricing prevails.

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Monthly KV overages
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Reads · writes · deletes · lists · storage · namespaces
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Breakdown
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Cloudflare Workers KV MVP = Workers Paid plan overages (Free plan = hard daily caps — note only). Included/mo then overage: reads 10M then $0.50 / million; writes 1M then $5 / million; deletes 1M then $5 / million; list 1M then $5 / million; storage 1 GB then $0.50 / GB-month. Extra namespaces: first 1000 included, then $0.10 / namespace-month. Egress: Free. Workers Paid subscription itself is out of scope (see Workers pricing). Smoke: 50M reads + 2M writes + 5 GB → $27. KV ≠ Redis protocol.

Estimates only. Official list prices as of 2026-11-03 (Asia/Shanghai); the provider's pricing page prevails. Source: Cloudflare KV pricing

Redis / Cache Cost Comparison · Upstash Redis Cost Calculator · AWS ElastiCache Cost Calculator · CDN Bandwidth Cost Comparison

How it works

How is Cloudflare KV priced on Workers Paid?
After included monthly quotas: reads $0.50/million (10M included), writes/deletes/lists $5/million (1M each included), storage $0.50/GB-month (1 GB included). Extra namespaces $0.10 each after 1000. Egress is free (as of 2026-11-03).
What is the worked smoke check?
50M reads + 2M writes + 5 GB storage → reads overage 40M × $0.50/M = $20; writes overage 1M × $5 = $5; storage 4 × $0.50 = $2; total ≈ $27.
Is the Workers Paid plan fee included?
No. The Workers Paid subscription and Workers CPU $ are out of scope — link Workers pricing; this calculator is KV overages only.
What about the Free plan?
Free plan has hard daily caps (note only). This MVP models Paid overages.
Is KV the same as Redis?
No. KV is per-key eventually-consistent storage with read/write/list ops — not the Redis protocol. Compare cache $ carefully against Upstash or ElastiCache when you need Redis commands.