Limits & pricing (2)

Last updated May 29, 2026 Workers Builds has the following limits.

Metric Free plan Paid plans
Build minutes 3,000 per month 6,000 per month (then, +$0.005 per minute)
Concurrent builds 1 6
Build timeout 20 minutes 20 minutes
Deploy Hooks 10/min per Worker, 100/min per account 10/min per Worker, 100/min per account
CPU 2 vCPU 4 vCPU
Memory 8 GB 8 GB
Disk space 20 GB 20 GB
Environment variables 64 64
Size per environment variable 5 KB 5 KB

Definitions

  • Build minutes: The number of minutes that it takes to build a project.
  • Concurrent builds: The number of builds that can run in parallel across an account.
  • Build timeout: The amount of time that a build can be run before it is terminated.
  • Deploy Hooks: The rate limit for builds triggered by Deploy Hooks.
  • vCPU: The number of CPU cores available to your build.
  • Memory: The amount of memory available to your build.
  • Disk space: The amount of disk space available to your build.
  • Environment variables: The number of custom environment variables you can configure per Worker.
  • Size per environment variable: The maximum size for each individual environment variable.

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description: Learn how to troubleshoot common and known issues in Workers Builds. title: Troubleshooting builds image: https://developers.cloudflare.com/workers/ci-cd/builds/troubleshoot/og.png?v=bea231c9b08a06d4

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