AWS Cost Calculator

Get a quick estimate of your monthly AWS bill across EC2, S3, Lambda, and data transfer. A fast back-of-envelope check, not a quote.

EC2 (compute)

Instance type

Number of instances

Hours per month (730 = always on)

S3 storage (GB)

Data transfer out (GB/mo)

Lambda (serverless)

Requests (millions/mo)

Avg duration (ms)

Memory (MB)

Estimated monthly cost

$169.79

≈ $2,037.52 per year

EC2 (compute)$140.16

S3 (storage)$2.30

Data transfer out$18.00

Lambda (serverless)$9.33

Indicative us-east-1 on-demand rates, simplified. Excludes reserved/spot discounts, free tier, and many service charges. Confirm in the AWS Pricing Calculator.

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