c4 family
The c4 family has 10 sizes on GCP AlloyDB, from 4 to 288 vCPUs and 32 to 2304 GiB of memory. In Iowa, on-demand prices run $1.40 to $100.80 per hour for PostgreSQL, High availability. It is sold in 43 regions and listed as c4.
Sizes and prices in Iowa
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr committed use /hr |
|---|---|---|---|---|
| c4-highmem-4-lssd | 4 | 32 | $1.40 | $1.05 |
| c4-highmem-8-lssd | 8 | 64 | $2.80 | $2.10 |
| c4-highmem-16-lssd | 16 | 128 | $5.60 | $4.20 |
| c4-highmem-24-lssd | 24 | 192 | $8.40 | $6.30 |
| c4-highmem-32-lssd | 32 | 256 | $11.20 | $8.40 |
| c4-highmem-48-lssd | 48 | 384 | $16.80 | $12.60 |
| c4-highmem-96-lssd | 96 | 768 | $33.60 | $25.20 |
| c4-highmem-144-lssd | 144 | 1152 | $50.40 | $37.80 |
| c4-highmem-192-lssd | 192 | 1536 | $67.20 | $50.40 |
| c4-highmem-288-lssd | 288 | 2304 | $100.80 | $75.60 |
Compare c4
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Regions
JohannesburgTaiwanHong KongTokyoOsakaSeoulMumbaiDelhiSingaporeJakartaBangkokSydneyMelbourneWarsawFinlandStockholmMadridBelgiumBerlinTurinLondonFrankfurtNetherlandsZurichMilanParisDohaDammamTel AvivMontréalTorontoMexicoSão PauloSantiagoIowaSouth CarolinaNorthern VirginiaColumbusDallasOregonLos AngelesSalt Lake CityLas Vegas
Prices in USD per hour for PostgreSQL, High availability; reserved prices are 1 year, no upfront. Updated 2026-11-12 from the Google Cloud Billing Catalog API. Compare all GCP AlloyDB machine types.