Instances GCP AlloyDB c4a-highmem-1 c4a-highmem-1
c4a-highmem-1 is a GCP AlloyDB machine type with 1 vCPU, 8 GiB memory. In Iowa it costs $0.3114 per hour on demand ($227.32 per month) for PostgreSQL, High availability; a 1-year committed use discount costs $0.2335 per hour, 25% less. It is sold in 43 regions.
USD per hour, PostgreSQL, High availability. Committed use prices are billed monthly. Cheapest on-demand first.
Region On-demand 1-yr committed use 3-yr committed use Iowa us-central1 $0.3114 $0.2335 $0.1495 Northern Virginia us-east4 $0.3114 $0.2335 $0.1495 Columbus us-east5 $0.3114 $0.2335 $0.1495 Oregon us-west1 $0.3114 $0.2335 $0.1495 Mumbai asia-south1 $0.3238 $0.2429 $0.1554 Bangkok asia-southeast3 $0.3269 $0.2452 $0.1569 Stockholm europe-north2 $0.3269 $0.2452 $0.1569 Netherlands europe-west4 $0.3269 $0.2452 $0.1569 Mexico northamerica-south1 $0.3394 $0.2546 $0.1629 Johannesburg africa-south1 $0.3425 $0.2569 $0.1644 Finland europe-north1 $0.3425 $0.2569 $0.1644 Belgium europe-west1 $0.3425 $0.2569 $0.1644 Tel Aviv me-west1 $0.3425 $0.2569 $0.1644 Montréal northamerica-northeast1 $0.3425 $0.2569 $0.1644 Toronto northamerica-northeast2 $0.3425 $0.2569 $0.1644 South Carolina us-east1 $0.3519 $0.2639 $0.1689 Las Vegas us-west4 $0.3519 $0.2639 $0.1689 London europe-west2 $0.355 $0.2662 $0.1704 Taiwan asia-east1 $0.3611 $0.2709 $0.1733 Milan europe-west8 $0.3611 $0.2709 $0.1733 Paris europe-west9 $0.3611 $0.2709 $0.1733 Madrid europe-southwest1 $0.3675 $0.2756 $0.1764 Turin europe-west12 $0.3675 $0.2756 $0.1764 Frankfurt europe-west3 $0.3675 $0.2756 $0.1764 Dallas us-south1 $0.3675 $0.2756 $0.1764 Delhi asia-south2 $0.3736 $0.2802 $0.1793 Los Angeles us-west2 $0.3736 $0.2802 $0.1793 Salt Lake City us-west3 $0.3736 $0.2802 $0.1793 Doha me-central1 $0.3783 $0.2838 $0.1816 Singapore asia-southeast1 $0.383 $0.2873 $0.1839 Sydney australia-southeast1 $0.3892 $0.2919 $0.1868 Tokyo asia-northeast1 $0.3986 $0.299 $0.1913 Osaka asia-northeast2 $0.3986 $0.299 $0.1913 Seoul asia-northeast3 $0.3986 $0.299 $0.1913 Warsaw europe-central2 $0.4017 $0.3013 $0.1928 Melbourne australia-southeast2 $0.4048 $0.3036 $0.1943 Jakarta asia-southeast2 $0.4173 $0.3129 $0.2003 Hong Kong asia-east2 $0.4359 $0.3269 $0.2092 Zurich europe-west6 $0.4359 $0.3269 $0.2092 Santiago southamerica-west1 $0.4453 $0.334 $0.2137 Berlin europe-west10 $0.4796 $0.3597 $0.2302 São Paulo southamerica-east1 $0.4952 $0.3714 $0.2377 Dammam me-central2 $0.4981 $0.3736 $0.2391
Prices by engine and deployment in Iowa Option On-demand /hr 1-yr committed use /hr 3-yr committed use /hr PostgreSQL · Basic $0.1557 $0.1168 $0.0747 PostgreSQL · High availability $0.3114 $0.2335 $0.1495
Compute Value vCPUs 1 Architecture arm64
Storage Value Storage Cluster storage
Instance details Value Instance type c4a-highmem-1 Family c4a Category C4A
Other Value Series C4A Specs source AlloyDB machine type docs
Prices updated 2026-11-12 from the Google Cloud Billing Catalog API. Compare all GCP AlloyDB sizes .