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r8gb.large pricing and specs in US East (N. Virginia)

2 vCPU · 16 GiB · Up to 20 Gigabit · AWS Graviton4 Processor Graviton

$0.1822/hour on-demand · $133/month (Linux, Shared)

r8gb.large is a memory-optimized EC2 instance with 2 vCPU and 16 GiB, generation 8 of the r family on AWS Graviton (Arm). On-demand it costs $0.1822 an hour, about $133 a month if it runs all month. A one-year commitment with nothing up front works out at $0.1148 an hour and pays for itself above roughly 459 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.0738 an hour, 60% below on-demand. The newer r8g.large offers the same size for $0.1178 an hour, 35% less. US East (N. Virginia) is already the cheapest region for r8gb.large.

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$0.1822—$0.2110$0.2385$0.1857
Spot$0.0613————
1y Compute SP NU$0.1320—$0.1608$0.1570$0.1348
3y Compute SP NU$0.0850—$0.1138$0.1075$0.0873
1y EC2 SP NU$0.1148—$0.1436$0.1398$0.1176
3y EC2 SP NU$0.0738—$0.1026$0.0963$0.0760

Spot by AZ (7-day p50, Linux): us-east-1b $0.0658 · us-east-1d $0.0649 · us-east-1c $0.0577 · us-east-1a $0.0563

Newer generations of the same size

Same family letter and size in a newer generation, ranked by price. “vCPU per $” uses vCPU as the performance proxy — newer chips usually add more, so it is a floor.

Already Graviton
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r8g.large Graviton$0.1178-35%+55%$47
r9g.large Graviton$0.1284-30%+42%$39
r8i-flex.large arch change$0.1320-28%+38%$37
r8i.large arch change$0.1389-24%+31%$32
r8gd.large Graviton$0.1470-19%+24%$26
r8a.large arch change$0.1598-12%+14%$16
r9gd.large Graviton$0.1602-12%+14%$16
r8id.large arch change$0.1663-9%+10%$12

Cheapest regions for r8gb.large

RegionOn-Demand $/hvs us-east-1Saves / mo
US East (N. Virginia) us-east-1$0.1822current—
US West (Oregon) us-west-2$0.18220.0%$0

Caveat: instance price is only part of the bill. Cross-region and internet data transfer, latency to your users, data-residency rules and service availability can outweigh a few percent on compute.

Price history (us-east-1)

Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-11-05$0.1822———$0.0613
2026-11-04$0.1822———$0.0616
2026-11-03$0.1822———$0.0640
2026-11-02$0.1822———$0.0674
2026-11-01$0.1822———$0.0686
2026-10-31$0.1822———$0.0705
2026-10-30$0.1822———$0.0722
2026-10-29$0.1822———$0.0736
2026-10-28$0.1822———$0.0764
2026-10-27$0.1822———$0.0799
2026-10-26$0.1822———$0.0809
2026-10-25$0.1822———$0.0814
2026-10-24$0.1822———$0.0839
2026-10-23$0.1822———$0.0828
2026-10-22$0.1822———$0.0805
2026-10-21$0.1822———$0.0788
2026-10-20$0.1822———$0.0770
2026-10-19$0.1822———$0.0757
2026-10-18$0.1822———$0.0735
2026-10-17$0.1822———$0.0727
2026-10-16$0.1822———$0.0707
2026-10-15$0.1822———$0.0693
2026-10-14$0.1822———$0.0710
2026-10-13$0.1822———$0.0723
2026-10-12$0.1822———$0.0730
2026-10-11$0.1822———$0.0741
2026-10-10$0.1822———$0.0745
2026-10-09$0.1822———$0.0759
2026-10-08$0.1822———$0.0770
2026-10-07$0.1822———$0.0786

All attributes

vCPU
2
Cores / threads per core
2 / 1
Memory
16 GiB
Memory per vCPU
8.00 GiB
Processor
AWS Graviton4 Processor
Architecture
arm64
Sustained clock
2.8 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 20 Gigabit
Network baseline / burst
4.166 / 20.0 Gbps
Max ENIs × IPv4 per ENI
3 × 10
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
3125 / 25000 Mbps
EBS IOPS (baseline / max)
15,000 / 120000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / Yes
Dedicated hosts
Supported
Boot modes
uefi
Spot supported
Yes

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Public AWS list prices (USD), refreshed nightly (catalog 2026-11-06). RI and Savings Plan rates are effective hourly (upfront amortised over the term) and are charged for every hour of the term. Excludes taxes, data transfer and storage. How these numbers are sourced and checked. Not affiliated with Amazon Web Services.

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