r7g family
The r7g family has 7 sizes on AWS RDS, from 2 to 64 vCPUs and 16 to 512 GiB of memory. In US East (N. Virginia), on-demand prices run $0.239 to $7.65 per hour for PostgreSQL, Single-AZ. It is sold in 35 regions and listed as memory optimized and Arm (Graviton).
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|
| db.r7g.large | 2 | 16 | $0.239 | $0.1841 |
| db.r7g.xlarge | 4 | 32 | $0.478 | $0.3682 |
| db.r7g.2xlarge | 8 | 64 | $0.956 | $0.7363 |
| db.r7g.4xlarge | 16 | 128 | $1.913 | $1.473 |
| db.r7g.8xlarge | 32 | 256 | $3.825 | $2.945 |
| db.r7g.12xlarge | 48 | 384 | $5.738 | $4.418 |
| db.r7g.16xlarge | 64 | 512 | $7.65 | $5.891 |
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Africa (Cape Town)Asia Pacific (Hong Kong)Asia Pacific (Taipei)Asia Pacific (Tokyo)Asia Pacific (Seoul)Asia Pacific (Osaka)Asia Pacific (Mumbai)Asia Pacific (Hyderabad)Asia Pacific (Singapore)Asia Pacific (Sydney)Asia Pacific (Jakarta)Asia Pacific (Malaysia)Asia Pacific (New Zealand)Asia Pacific (Thailand)Canada (Central)Canada West (Calgary)EU (Frankfurt)Europe (Zurich)EU (Stockholm)EU (Milan)Europe (Spain)EU (Ireland)EU (London)EU (Paris)Israel (Tel Aviv)Middle East (UAE)Middle East (Bahrain)Mexico (Central)South America (Sao Paulo)US East (N. Virginia)US East (Ohio)AWS GovCloud (US-East)AWS GovCloud (US-West)US West (N. California)US West (Oregon)
Prices in USD per hour for PostgreSQL, Single-AZ; reserved prices are 1 year, no upfront. Updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes.