r4 family
The r4 family has 6 sizes on AWS ElastiCache, from 2 to 64 vCPUs and 12.3 to 407 GiB of memory. In US East (N. Virginia), on-demand prices run $0.228 to $7.28 per hour for Redis. It is sold in 18 regions and listed as memory optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|
| cache.r4.large | 2 | 12.3 | $0.228 | – |
| cache.r4.xlarge | 4 | 25.05 | $0.455 | – |
| cache.r4.2xlarge | 8 | 50.47 | $0.91 | – |
| cache.r4.4xlarge | 16 | 101.38 | $1.82 | – |
| cache.r4.8xlarge | 32 | 203.26 | $3.64 | – |
| cache.r4.16xlarge | 64 | 407 | $7.28 | – |
Compare r4
Categories
Regions
Asia Pacific (Tokyo)Asia Pacific (Seoul)Asia Pacific (Osaka)Asia Pacific (Mumbai)Asia Pacific (Singapore)Asia Pacific (Sydney)Canada (Central)EU (Frankfurt)EU (Ireland)EU (London)EU (Paris)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.