---
title: Limits & pricing · Cloudflare Workers docs
description: Limits & pricing for Workers Builds
lastUpdated: 2025-11-22T00:08:40.000Z
chatbotDeprioritize: false
source_url:
  html: https://developers.cloudflare.com/workers/ci-cd/builds/limits-and-pricing/
  md: https://developers.cloudflare.com/workers/ci-cd/builds/limits-and-pricing/index.md
---

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 |
| **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 amount 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.
* **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.
