r8g family
The r8g family has 9 sizes on Amazon DocumentDB, from 2 to 192 vCPUs and 16 to 1536 GiB of memory. In US East (N. Virginia), on-demand prices run $0.276 to $26.50 per hour for Standard storage. It is sold in 20 regions and listed as memory optimized and Arm (Graviton).
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr Savings Plan /hr |
|---|---|---|---|---|
| db.r8g.large | 2 | 16 | $0.276 | $0.2208 |
| db.r8g.xlarge | 4 | 32 | $0.5521 | $0.4417 |
| db.r8g.2xlarge | 8 | 64 | $1.104 | $0.8833 |
| db.r8g.4xlarge | 16 | 128 | $2.208 | $1.767 |
| db.r8g.8xlarge | 32 | 256 | $4.416 | $3.533 |
| db.r8g.12xlarge | 48 | 384 | $6.625 | $5.30 |
| db.r8g.16xlarge | 64 | 512 | $8.832 | $7.066 |
| db.r8g.24xlarge | 96 | 768 | $13.25 | $10.60 |
| db.r8g.48xlarge | 192 | 1536 | $26.50 | $21.20 |
Compare r8g
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Regions
Asia Pacific (Hong Kong)Asia Pacific (Tokyo)Asia Pacific (Seoul)Asia Pacific (Osaka)Asia Pacific (Mumbai)Asia Pacific (Singapore)Asia Pacific (Sydney)Asia Pacific (Jakarta)Canada (Central)EU (Frankfurt)EU (Stockholm)Europe (Spain)EU (Ireland)EU (London)EU (Paris)South America (Sao Paulo)US East (N. Virginia)US East (Ohio)AWS GovCloud (US-West)US West (Oregon)
Prices in USD per hour for Standard storage; Savings Plan prices are a 1-year Database Savings Plan, no upfront. Cluster storage, I/O (on Standard storage) and backups are billed on top. Updated 2026-11-12 from AWS public price lists. Compare all Amazon DocumentDB sizes.