Plan Resources

Learn about the resources provided with each of Pantheon's site plans.

Discuss in our Forum Discuss in Slack

The platform resources provided to your website depend on your current plan. Pantheon can scale instantly, so changing your service level will immediately change your resources to the values for the new plan, as shown in the table below.

Current Plan Resources

SandboxBasicPerformance SmallPerformance MediumPerformance LargePerformance Extra LargeElite
Application Containers1112344+
PHP Workers446122432Managed
PHP Memory Limit256MB256MB512MB1024MB1024MB1024MB1024MB
Custom Domain Limit (per site) 0510153570270
Free and managed HTTPS
New Relic
Object Cache
Pantheon Search (Solr)


If the number of custom domains on a site exceeds that allowed by the new site plan, the site will be migrated to the next largest site plan that matches the number of custom domains used.

Legacy Platform Resources

 Legacy Site Plans Only

This section reflects resources for legacy site plans. Sites that have been upgraded or launched to our new plans should refer to the previous section for current information.

Application Containers1124+
PHP Concurrency4888
PHP Memory Limit256MB256MB512MB512MB
MySQL Buffer Pool128MB512MB1024MB2014MB+
Custom Domain Limit (per site) 525100200
Free and managed HTTPS
New Relic
Object Cache