r6id family
The r6id family has 10 sizes on AWS RDS, from 2 to 128 vCPUs and 16 to 1024 GiB of memory. In US East (N. Virginia), on-demand prices run $0.298 to $19.086 per hour for PostgreSQL, Single-AZ. It is sold in 19 regions and listed as memory optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | Tier | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|---|
| db.r6id.large | 2 | 16 | $0.298 | $0.2296 | |
| db.r6id.xlarge | 4 | 32 | $0.596 | $0.4592 | |
| db.r6id.2xlarge | 8 | 64 | $1.193 | $0.9185 | |
| db.r6id.4xlarge | 16 | 128 | $2.386 | $1.837 | |
| db.r6id.8xlarge | 32 | 256 | $4.771 | $3.674 | |
| db.r6id.12xlarge | 48 | 384 | $7.157 | $5.511 | |
| db.r6id.16xlarge | 64 | 512 | $9.543 | $7.348 | |
| db.r6id.24xlarge | 96 | 768 | $14.314 | $11.022 | |
| db.r6id.32xlarge | 128 | 1024 | $19.086 | $14.696 | |
| db.r6id.metal | 128 | 1024 | Oracle Enterprise BYOL | $14.304 | – |
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Regions
Asia Pacific (Taipei)Asia Pacific (Tokyo)Asia Pacific (Seoul)Asia Pacific (Mumbai)Asia Pacific (Singapore)Asia Pacific (Sydney)Asia Pacific (Malaysia)Asia Pacific (New Zealand)Asia Pacific (Thailand)Canada West (Calgary)EU (Frankfurt)EU (Ireland)EU (London)Israel (Tel Aviv)Mexico (Central)US East (N. Virginia)US East (Ohio)AWS GovCloud (US-West)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.