c4a-highmem family
The c4a-highmem family has 8 sizes on GCP Cloud SQL, from 2 to 72 vCPUs and 16 to 576 GiB of memory. In Iowa, on-demand prices run $0.252 to $9.072 per hour for PostgreSQL, Single zone. It is sold in 24 regions and listed as enterprise Plus and Arm.
Sizes and prices in Iowa
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr committed use /hr |
|---|---|---|---|---|
| db-c4a-highmem-2 | 2 | 16 | $0.252 | $0.189 |
| db-c4a-highmem-4 | 4 | 32 | $0.504 | $0.378 |
| db-c4a-highmem-8 | 8 | 64 | $1.008 | $0.756 |
| db-c4a-highmem-16 | 16 | 128 | $2.016 | $1.512 |
| db-c4a-highmem-32 | 32 | 256 | $4.032 | $3.024 |
| db-c4a-highmem-48 | 48 | 384 | $6.048 | $4.536 |
| db-c4a-highmem-64 | 64 | 512 | $8.064 | $6.048 |
| db-c4a-highmem-72 | 72 | 576 | $9.072 | $6.804 |
Categories
Regions
Prices in USD per hour for PostgreSQL, Single zone; reserved prices are 1 year, no upfront. Updated 2026-11-12 from the Google Cloud Billing Catalog API. Compare all GCP Cloud SQL machine types.