Instances AWS RDS db.m3.xlarge db.m3.xlarge
db.m3.xlarge is an AWS RDS size with 4 vCPUs, 15 GiB memory. In US East (N. Virginia) it costs $0.39 per hour on demand ($284.70 per month) for PostgreSQL, Single-AZ. It is sold in 10 regions.
USD per hour, PostgreSQL, Single-AZ. Reserved prices are no upfront, standard. Cheapest on-demand first.
Prices by engine and deployment in US East (N. Virginia) Option On-demand /hr 1-yr reserved /hr 3-yr reserved /hr PostgreSQL · Single-AZ $0.39 – – PostgreSQL · Multi-AZ $0.78 – – MariaDB · Single-AZ $0.37 – – MySQL · Single-AZ $0.37 – – Oracle Enterprise BYOL · Single-AZ $0.37 – – Oracle Standard Two BYOL · Single-AZ $0.37 – – MariaDB · Multi-AZ $0.74 – – MySQL · Multi-AZ $0.74 – – Oracle Enterprise BYOL · Multi-AZ $0.74 – – Oracle Standard Two BYOL · Multi-AZ $0.74 – – Oracle Standard Two · Single-AZ $0.903 – – Oracle Standard Two · Multi-AZ $1.806 – –
Compute Value vCPUs 4 Physical cores 2 Threads per core 2 CPU maker Intel Sustained clock 2.5 GHz Burstable No
Memory Value Memory (GiB) 15
Networking Value Network baseline 1 Gbps Network peak 10 Gbps
Storage Value Local disks 2 × 40 GB SSD EBS baseline bandwidth 500 Mbps EBS max bandwidth 500 Mbps EBS baseline throughput 62.5 MB/s EBS max throughput 62.5 MB/s EBS baseline IOPS 4,000 EBS max IOPS 4,000
Instance details Value Instance type db.m3.xlarge Family m3
Other Value Hardware Basis m3.xlarge
Compute and memory optimized
Other generations
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes .