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Cloudflare Workers SLA

Cloudflare · Compute · promises up to 99.99% · SLA of Apr 1, 2026 · checked 24h ago

No major outage in the 16 days of history: 100% observed against the 99.99% Enterprise.

Last 90 days: no major outage.

Incidents, last 365 days

Major outage time per month

Allowed per month: 4.4 min

Commitments and credits

  • EnterpriseEnterprise customers' use of Workers99.99%below 99.99%: 10% · below 99.9%: 25% · below 95%: 50%

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Terms, exclusions and sources
Measured
100% minus the average Error Rate Percentage (5xx on valid requests per 5-minute interval) over a 30-day period
Credit cap
Enterprise SLA cap applies (six months of Monthly Fees per annual billing period)
Claim window
Same as Enterprise SLA (notify within 5 business days; claim by end of following billing month)
How to claim
Per Enterprise SLA claim procedure
Not covered
Customer returning custom 500/503 status codes; Misconfigured routes, bindings or secrets; Exceeding CPU/memory resource limits; Unavailability of interdependent Cloudflare services (CDN, DNS, WAF, storage bindings); Enterprise SLA exclusions
Status history
Status history since Sep 8, 2026
2.1 Cloudflare will use commercially reasonable efforts to provide a Monthly Uptime Percentage of 99.99% for Customer's use of Workers
Cloudflare, Effective Date: April 1, 2026. Read the SLA

Credit is a percentage of Workers fees paid in the 30 days preceding the claim. Cannot claim under both this SLA and the Enterprise SLA for the same Incident.

All Cloudflare SLAsHow this is measured

Summaries of published SLAs; the contract you sign governs. Logos via logo.dev; trademarks belong to their owners.

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