# db.r4.xlarge pricing (Amazon RDS)

> Monthly on-demand and reserved price for the Amazon RDS db.r4.xlarge instance across regions and engines.

Source: https://www.bytebase.com/dbcost/rds/instance/db.r4.xlarge/

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## Specs

- vCPU: 4
- Memory: 30.5 GiB
- Category: Memory optimized
- Architecture: x86
- Processor: Intel Xeon E5-2686 v4 (Broadwell)
- Generation: Previous

Cheapest on-demand: $350/month (MySQL, US East (N. Virginia)).

## PostgreSQL — monthly price by region

| Region | On-Demand | 1-yr Reserved | 3-yr Reserved |
|---|---|---|---|
| Asia Pacific (Mumbai) (ap-south-1) | $416 | — | — |
| Asia Pacific (Osaka) (ap-northeast-3) | $438 | — | — |
| Asia Pacific (Seoul) (ap-northeast-2) | $438 | — | — |
| Asia Pacific (Singapore) (ap-southeast-1) | $438 | — | — |
| Asia Pacific (Sydney) (ap-southeast-2) | $438 | — | — |
| Asia Pacific (Tokyo) (ap-northeast-1) | $438 | — | — |
| AWS GovCloud (US-East) (us-gov-east-1) | $439 | — | — |
| AWS GovCloud (US-West) (us-gov-west-1) | $439 | — | — |
| Canada (Central) (ca-central-1) | $395 | — | — |
| Europe (Frankfurt) (eu-central-1) | $445 | — | — |
| Europe (Ireland) (eu-west-1) | $409 | — | — |
| Europe (London) (eu-west-2) | $429 | — | — |
| Europe (Paris) (eu-west-3) | $429 | — | — |
| South America (Sao Paulo) (sa-east-1) | $764 | — | — |
| US East (N. Virginia) (us-east-1) | $365 | — | — |
| US East (Ohio) (us-east-2) | $365 | — | — |
| US West (N. California) (us-west-1) | $409 | — | — |
| US West (Oregon) (us-west-2) | $365 | — | — |

## MySQL — monthly price by region

| Region | On-Demand | 1-yr Reserved | 3-yr Reserved |
|---|---|---|---|
| Asia Pacific (Mumbai) (ap-south-1) | $394 | — | — |
| Asia Pacific (Osaka) (ap-northeast-3) | $416 | — | — |
| Asia Pacific (Seoul) (ap-northeast-2) | $416 | — | — |
| Asia Pacific (Singapore) (ap-southeast-1) | $416 | — | — |
| Asia Pacific (Sydney) (ap-southeast-2) | $416 | — | — |
| Asia Pacific (Tokyo) (ap-northeast-1) | $416 | — | — |
| AWS GovCloud (US-East) (us-gov-east-1) | $422 | — | — |
| AWS GovCloud (US-West) (us-gov-west-1) | $422 | — | — |
| Canada (Central) (ca-central-1) | $380 | — | — |
| Europe (Frankfurt) (eu-central-1) | $423 | — | — |
| Europe (Ireland) (eu-west-1) | $387 | — | — |
| Europe (London) (eu-west-2) | $409 | — | — |
| Europe (Paris) (eu-west-3) | $409 | — | — |
| South America (Sao Paulo) (sa-east-1) | $730 | — | — |
| US East (N. Virginia) (us-east-1) | $350 | — | — |
| US East (Ohio) (us-east-2) | $350 | — | — |
| US West (N. California) (us-west-1) | $387 | — | — |
| US West (Oregon) (us-west-2) | $350 | — | — |

## MariaDB — monthly price by region

| Region | On-Demand | 1-yr Reserved | 3-yr Reserved |
|---|---|---|---|
| Asia Pacific (Mumbai) (ap-south-1) | $394 | — | — |
| Asia Pacific (Osaka) (ap-northeast-3) | $416 | — | — |
| Asia Pacific (Seoul) (ap-northeast-2) | $416 | — | — |
| Asia Pacific (Singapore) (ap-southeast-1) | $416 | — | — |
| Asia Pacific (Sydney) (ap-southeast-2) | $416 | — | — |
| Asia Pacific (Tokyo) (ap-northeast-1) | $416 | — | — |
| AWS GovCloud (US-East) (us-gov-east-1) | $422 | — | — |
| AWS GovCloud (US-West) (us-gov-west-1) | $422 | — | — |
| Canada (Central) (ca-central-1) | $380 | — | — |
| Europe (Frankfurt) (eu-central-1) | $423 | — | — |
| Europe (Ireland) (eu-west-1) | $387 | — | — |
| Europe (London) (eu-west-2) | $409 | — | — |
| Europe (Paris) (eu-west-3) | $409 | — | — |
| South America (Sao Paulo) (sa-east-1) | $730 | — | — |
| US East (N. Virginia) (us-east-1) | $350 | — | — |
| US East (Ohio) (us-east-2) | $350 | — | — |
| US West (N. California) (us-west-1) | $387 | — | — |
| US West (Oregon) (us-west-2) | $350 | — | — |

Prices are for the database instance (compute) only, per month. Storage, IOPS, backups, and data transfer are billed separately by the provider. Reserved = effective monthly of the cheapest all-upfront term.

Compare: [all Memory-optimized (R-family) xlarge instances](/dbcost/rds/compare/r-xlarge.md)