Always Free – GCP – July 2026 snapshot
Compute Engine – 1× e2-micro – US regions: us-east1, us-central1, us-west1 – 744 hours/month – 30GB HDD – 1GB egress – North AmericaCloud Storage – 5GB Standard – US multi-region – 5,000 Class A ops – 50,000 Class B ops – 1GB egressCloud Functions / Cloud Run – 2M invocations/month – 400k GB-sec – 200k CPU-sec – 5GB egressBigQuery – 1TB query/month – 10GB storage – freeCloud Build – 120 build-minutes/dayArtifact Registry / Pub/Sub / Firestore – limited free monthly quotas – check GCP Console
90-day Free Trial – Google Cloud
New billing accounts: $300 USD credits – 90 days – usable across most
Cost guardrails – Cloud Platform
1. Create separate billing project – limit scope.
2. Budget alerts – $10 / $50 / $100 – email + Pub/Sub.
3. Quotas – lower Compute Engine CPU quota to 8 vCPU initially – IAM: prevent billing admin escalation.
4. Delete idle: persistent disks, static IPs, load balancers, snapshots – top “surprise” costs recorded – US/EU/APAC labs.
5. Use
What is NOT free – GCP
GPU instances, sustained high egress, inter-region traffic, Cloud SQL production tiers, premium support, Marketplace licensed images – all billable – verify in