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: Jul 19, 2026, 01:27 PM UTC

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    Pricing varies by operating system

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    Pricing Options

    Compute SP

    Most flexible - any instance

    1 Year - No Upfront
    $4.0770/hr
    ~$2976.18/mo
    Save 28%
    3 Year - No Upfront
    $2.6309/hr
    ~$1920.58/mo
    Save 53%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $3.5452/hr
    ~$2587.99/mo
    Save 37%
    3 Year - No Upfront
    $2.2912/hr
    ~$1672.58/mo
    Save 59%

    Reserved

    Region & instance locked

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1a
    $1.9232/hr
    ~$1403.94/mo
    Price Range (24h)
    Min
    $1.8515
    Avg
    $2.8882
    Max
    $3.3579
    All Availability Zones
    us-east-1a$1.9232/hr
    us-east-1d$3.1025/hr
    us-east-1c$3.2401/hr
    us-east-1b$3.3579/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.metal-48xl1921536.0
    r8idb.96xlarge3843072.0
    r8idb.metal-96xl3843072.0

    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