r8g family
The r8g family has 7 sizes on AWS ElastiCache, from 2 to 64 vCPUs and 14.18 to 504.52 GiB of memory. In US East (N. Virginia), on-demand prices run $0.2195 to $7.022 per hour for Redis. It is sold in 32 regions and listed as Arm (Graviton) and memory optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | Tier | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|---|
| cache.r8g.large | 2 | 14.18 | Memcached | $0.2195 | $0.1493 |
| cache.r8g.xlarge | 4 | 29.68 | Memcached | $0.4389 | $0.2985 |
| cache.r8g.2xlarge | 8 | 61.33 | Memcached | $0.8777 | $0.5968 |
| cache.r8g.4xlarge | 16 | 124.65 | Memcached | $1.756 | $1.194 |
| cache.r8g.8xlarge | 32 | 251.27 | Memcached | $3.511 | $2.388 |
| cache.r8g.12xlarge | 48 | 377.9 | Memcached | $5.267 | $3.581 |
| cache.r8g.16xlarge | 64 | 504.52 | Memcached | $7.022 | $4.775 |
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Regions
Africa (Cape Town)Asia Pacific (Hong Kong)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 (Melbourne)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)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 Redis; reserved prices are 1 year, no upfront. Updated 2026-11-12 from AWS public price lists. Compare all AWS ElastiCache sizes.