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db.r6g.4xlarge pricing and specs in Asia Pacific (Mumbai)

16 vCPU · 128 GiB · Up to 10 Gigabit · AWS Graviton2 Graviton

$1.9330/hour on-demand · $1,411/month (MySQL, Single-AZ)

db.r6g.4xlarge is a memory-optimized RDS instance with 16 vCPU and 128 GiB, generation 6 of the r family on AWS Graviton (Arm). On-demand it costs $1.9330 an hour, about $1,411 a month if it runs all month. A one-year commitment with nothing up front works out at $1.3174 an hour and pays for itself above roughly 497 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.8337 an hour, 57% below on-demand. The newer db.r6i.4xlarge offers the same size for $2.1600 an hour, 12% more. Across regions the cheapest place to run db.r6g.4xlarge is US East (N. Virginia) (us-east-1) at $1.7180 an hour, 11% below Asia Pacific (Mumbai).

Pricing by engine (hourly, USD, Single-AZ)

OptionMySQLPostgreSQLMariaDBAurora MySQLAurora PostgreSQLOracle SE2SQL Server ExpressSQL Server WebSQL Server StandardSQL Server Enterprise
On-Demand$1.9330$2.0500$1.9330$2.3630$2.3630—————
1y Std RI NU$1.3174$1.3992$1.3174$1.5537$1.5537—————
1y Std RI PU$1.2586$1.3322$1.2586$1.3290$1.3290—————
1y Std RI AU$1.2317$1.3062$1.2317$1.3021$1.3021—————
3y Std RI PU$0.8478$0.9022$0.8478$0.9098$0.9098—————
3y Std RI AU$0.8337$0.8841$0.8337$0.8552$0.8552—————

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
db.r6i.4xlarge arch change$2.1600+12%-11%$-166
db.r8g.4xlarge Graviton$2.1760+13%-11%$-177
db.r7g.4xlarge Graviton$2.1760+13%-11%$-177
db.r7i.4xlarge arch change$2.2800+18%-58%$-253
db.r6gd.4xlarge Graviton$2.3540+22%-18%$-307

Cheapest regions for db.r6g.4xlarge

RegionOn-Demand $/hvs ap-south-1Saves / mo
US East (N. Virginia) us-east-1$1.7180-11%$157
US East (Ohio) us-east-2$1.7180-11%$157
US West (Oregon) us-west-2$1.7180-11%$157
EU (Stockholm) eu-north-1$1.7540-9%$131
Asia Pacific (Malaysia) ap-southeast-5$1.8400-5%$68
Asia Pacific (Thailand) ap-southeast-7$1.8400-5%$68

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 (ap-south-1)

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

DateOD MySQLOD Windows1y RI3y RISpot p50
2026-09-22$1.9330—$1.3174——

All attributes

vCPU
16
Cores / threads per core
—
Memory
128 GiB
Memory per vCPU
8.00 GiB
Processor
AWS Graviton2
Architecture
arm64
Sustained clock
—
Hypervisor
—
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 10 Gigabit
Network baseline / burst
—
Max ENIs × IPv4 per ENI
—
IPv6 / ENA / EFA
— / — / —
EBS optimized
—
EBS bandwidth (baseline / max)
—
EBS IOPS (baseline / max)
—
EBS NVMe
—
Instance storage
EBS only
GPU
—
Placement groups
—
Hibernation / Nitro Enclaves
— / —
Dedicated hosts
—
Boot modes
—
Spot supported
—

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<iframe src="https://trucost.cloud/instances/embed?service=rds&region=ap-south-1&type=db.r6g.4xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="db.r6g.4xlarge pricing by TruCost"></iframe>

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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