r9g.medium pricing and specs in US West (Oregon)
1 vCPU · 8 GiB · Up to 15 Gigabit · AWS Graviton5 Processor Graviton
$0.0642/hour on-demand · $47/month (Linux, Shared)
r9g.medium is a memory-optimized EC2 instance with 1 vCPU and 8 GiB, generation 9 of the r family on AWS Graviton (Arm). On-demand it costs $0.0642 an hour, about $47 a month if it runs all month. A one-year commitment with nothing up front works out at $0.0425 an hour and pays for itself above roughly 482 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.0291 an hour, 55% below on-demand. The newer r9gd.medium offers the same size for $0.0801 an hour, 25% more. Across regions the cheapest place to run r9g.medium is US East (N. Virginia) (us-east-1) at $0.0642 an hour, 0% below US West (Oregon).
Pricing by OS (hourly, USD, Shared)
| Option | Linux | Windows | RHEL | SUSE | Ubuntu Pro |
|---|---|---|---|---|---|
| On-Demand | $0.0642 | — | $0.0786 | $0.1205 | $0.0660 |
| Spot | $0.0165 | — | — | — | — |
| 1y Compute SP NU | $0.0465 | — | $0.0609 | $0.0715 | $0.0479 |
| 3y Compute SP NU | $0.0335 | — | $0.0479 | $0.0560 | $0.0346 |
| 1y EC2 SP NU | $0.0425 | — | $0.0569 | $0.0675 | $0.0439 |
| 3y EC2 SP NU | $0.0291 | — | $0.0435 | $0.0516 | $0.0303 |
Spot by AZ (7-day p50, Linux): us-west-2c $0.0165 · us-west-2d $0.0084 · us-west-2a $0.0185 · us-west-2b $0.0165
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 | $/h | Price Δ | vCPU per $ Δ | Saves / mo |
|---|---|---|---|---|
| r9gd.medium Graviton | $0.0801 | +25% | -20% | $-12 |
Cheapest regions for r9g.medium
| Region | On-Demand $/h | vs us-west-2 | Saves / mo |
|---|---|---|---|
| US East (N. Virginia) us-east-1 | $0.0642 | 0.0% | $0 |
| US East (Ohio) us-east-2 | $0.0642 | 0.0% | $0 |
| US West (Oregon) us-west-2 | $0.0642 | current | — |
| EU (Frankfurt) eu-central-1 | $0.0775 | +21% | $-10 |
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-west-2)
Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.
| Date | OD Linux | OD Windows | 1y RI | 3y RI | Spot p50 |
|---|---|---|---|---|---|
| 2026-11-06 | $0.0642 | — | — | — | $0.0165 |
| 2026-11-05 | $0.0642 | — | — | — | $0.0167 |
| 2026-11-04 | $0.0642 | — | — | — | $0.0168 |
| 2026-11-03 | $0.0642 | — | — | — | $0.0167 |
| 2026-11-01 | $0.0642 | — | — | — | $0.0168 |
| 2026-10-31 | $0.0642 | — | — | — | $0.0167 |
| 2026-10-30 | $0.0642 | — | — | — | $0.0165 |
| 2026-10-29 | $0.0642 | — | — | — | $0.0163 |
| 2026-10-28 | $0.0642 | — | — | — | $0.0163 |
| 2026-10-27 | $0.0642 | — | — | — | $0.0164 |
| 2026-10-26 | $0.0642 | — | — | — | $0.0167 |
| 2026-10-25 | $0.0642 | — | — | — | $0.0168 |
| 2026-10-24 | $0.0642 | — | — | — | $0.0170 |
| 2026-10-23 | $0.0642 | — | — | — | $0.0170 |
| 2026-10-22 | $0.0642 | — | — | — | $0.0169 |
| 2026-10-21 | $0.0642 | — | — | — | $0.0167 |
| 2026-10-20 | $0.0642 | — | — | — | $0.0162 |
| 2026-10-19 | $0.0642 | — | — | — | $0.0159 |
| 2026-10-18 | $0.0642 | — | — | — | $0.0158 |
| 2026-10-17 | $0.0642 | — | — | — | $0.0154 |
| 2026-10-16 | $0.0642 | — | — | — | $0.0150 |
| 2026-10-15 | $0.0642 | — | — | — | $0.0145 |
| 2026-10-14 | $0.0642 | — | — | — | $0.0138 |
| 2026-10-13 | $0.0642 | — | — | — | $0.0134 |
| 2026-10-12 | $0.0642 | — | — | — | $0.0129 |
| 2026-10-11 | $0.0642 | — | — | — | $0.0124 |
| 2026-10-10 | $0.0642 | — | — | — | $0.0124 |
| 2026-10-09 | $0.0642 | — | — | — | $0.0123 |
| 2026-10-08 | $0.0642 | — | — | — | $0.0122 |
| 2026-10-03 | $0.0642 | — | — | — | $0.0121 |
All attributes
- vCPU
- 1
- Cores / threads per core
- 1 / 1
- Memory
- 8 GiB
- Memory per vCPU
- 8.00 GiB
- Processor
- AWS Graviton5 Processor
- Architecture
- arm64
- Sustained clock
- 3.3 GHz
- Hypervisor
- nitro
- Generation
- Current
- Burstable
- No
- Bare metal
- No
- Free tier eligible
- No
- Network performance
- Up to 15 Gigabit
- Network baseline / burst
- 0.55 / 15.0 Gbps
- Max ENIs × IPv4 per ENI
- 2 × 20
- IPv6 / ENA / EFA
- IPv6 / ENA / —
- EBS optimized
- Yes
- EBS bandwidth (baseline / max)
- 380 / 12000 Mbps
- EBS IOPS (baseline / max)
- 2,500 / 48000
- EBS NVMe
- required
- Instance storage
- EBS only
- GPU
- —
- Placement groups
- cluster, partition, spread
- Hibernation / Nitro Enclaves
- Yes / No
- Dedicated hosts
- Supported
- Boot modes
- uefi
- Spot supported
- Yes
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.
List prices are where it starts. Your bill is where it matters.
TruCost reads your actual AWS usage and tells you which of these commitments you should really buy, what your idle capacity costs, and where every dollar of the bill goes. Thirty minutes on your own data.