AWS r8idb.12xlarge Price

    $5.6273/hr

    ~$4107.91/month on-demand in us-east-1

    The r8idb.12xlarge is a Memory optimized instance with 48 vCPUs and 384.0 GiB of memory with 50 Gigabit networking, starting at $5.627 per hour.

    Last updated: May 8, 2026, 12:25 PM UTC

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    Pricing varies by operating system

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    Pricing Options

    Compute SP

    Most flexible - any instance

    EC2 Instance SP

    Locked to family - cheaper

    Reserved

    Region & instance locked

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1d
    $2.2262/hr
    ~$1625.13/mo
    Price Range (24h)
    Min
    $2.2120
    Avg
    $2.2409
    Max
    $2.3080
    All Availability Zones
    us-east-1d$2.2262/hr
    us-east-1c$2.2808/hr
    us-east-1b$2.3080/hr

    r8idb Family

    Switch between sizes in us-east-1

    SizevCPUMem
    r8idb.large216.0
    r8idb.xlarge432.0
    r8idb.2xlarge864.0
    r8idb.4xlarge16128.0
    r8idb.8xlarge32256.0
    r8idb.12xlarge48384.0
    r8idb.16xlarge64512.0
    r8idb.24xlarge96768.0
    r8idb.32xlarge1281024.0
    r8idb.48xlarge1921536.0
    r8idb.96xlarge3843072.0

    Regional Pricing Comparison

    Compare r8idb.12xlarge (Linux) pricing across all regions - sorted by cost

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    Price History

    r8idb.12xlarge in us-east-1 — Linux