r7a family
The r7a family has 12 sizes on AWS EC2, from 1 to 192 vCPUs and 8 to 1536 GiB of memory. In US East (N. Virginia), on-demand prices run $0.0761 to $14.606 per hour for Linux. It is sold in 9 regions and listed as memory optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | Spot /hr | 1-yr reserved /hr |
|---|---|---|---|---|---|
| r7a.medium | 1 | 8 | $0.0761 | $0.0171 | $0.0503 |
| r7a.large | 2 | 16 | $0.1522 | $0.0517 | $0.1007 |
| r7a.xlarge | 4 | 32 | $0.3043 | $0.0837 | $0.2013 |
| r7a.2xlarge | 8 | 64 | $0.6086 | $0.1504 | $0.4026 |
| r7a.4xlarge | 16 | 128 | $1.217 | $0.2437 | $0.8052 |
| r7a.8xlarge | 32 | 256 | $2.434 | $0.5711 | $1.61 |
| r7a.12xlarge | 48 | 384 | $3.652 | $0.7752 | $2.416 |
| r7a.16xlarge | 64 | 512 | $4.869 | $0.9915 | $3.221 |
| r7a.24xlarge | 96 | 768 | $7.303 | $1.185 | $4.831 |
| r7a.32xlarge | 128 | 1024 | $9.738 | $1.673 | $6.441 |
| r7a.48xlarge | 192 | 1536 | $14.606 | $3.171 | $9.662 |
| r7a.metal-48xl | 192 | 1536 | $14.606 | $2.887 | $9.662 |
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Prices in USD per hour for Linux; reserved prices are 1 year, no upfront. Updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instance types.