Free Tier cost calculator

Estimate your monthly AWS bill for the ticketyboo.dev stack — Lambda, API Gateway, DynamoDB, S3, and CloudFront — before you build. Adjust the sliders to see how usage affects cost.

Free Tier notes

Always free

CloudFront (1 TB / 10M requests), Cognito (50K MAU), SNS (1M publishes), SQS (1M requests) — no 12-month limit.

First 12 months

Lambda (1M requests / 400K GB-s), API Gateway (1M calls), S3 (5 GB / 20K GET / 2K PUT), DynamoDB on-demand (200M requests).

After 12 months

Lambda and DynamoDB provisioned stay free: 25 RCU/WCU always free. Review usage at month 11 to avoid surprises.

Known traps

NAT Gateway ($32+/mo), WAF ($5/mo per ACL), Secrets Manager ($0.40/secret/mo), KMS CMK ($1/mo), VPC Interface Endpoints ($7+/mo).

Full cost analysis in Governance as code. AWS pricing reference: aws.amazon.com/pricing.