r7i family
The r7i family has 11 sizes on AWS EC2, from 2 to 192 vCPUs and 16 to 1536 GiB of memory. In US East (N. Virginia), on-demand prices run $0.1323 to $12.701 per hour for Linux. It is sold in 29 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 |
|---|---|---|---|---|---|
| r7i.large | 2 | 16 | $0.1323 | $0.0402 | $0.0875 |
| r7i.xlarge | 4 | 32 | $0.2646 | $0.0912 | $0.175 |
| r7i.2xlarge | 8 | 64 | $0.5292 | $0.1593 | $0.3501 |
| r7i.4xlarge | 16 | 128 | $1.058 | $0.3224 | $0.7001 |
| r7i.8xlarge | 32 | 256 | $2.117 | $0.5218 | $1.40 |
| r7i.12xlarge | 48 | 384 | $3.175 | $1.197 | $2.10 |
| r7i.16xlarge | 64 | 512 | $4.234 | $1.321 | $2.80 |
| r7i.24xlarge | 96 | 768 | $6.35 | $3.489 | $4.201 |
| r7i.metal-24xl | 96 | 768 | $6.35 | $1.22 | $4.201 |
| r7i.48xlarge | 192 | 1536 | $12.701 | $3.383 | $8.402 |
| r7i.metal-48xl | 192 | 1536 | $12.701 | $1.946 | $8.402 |
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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.