Google CLoud Free Tier

Always Free Usage Limits

As part of the Google Cloud Platform Free Tier, Compute Engine offers an amount of usage that is free to use, up to a specific limit. These free usage limits are always available even during and after the free trial period. If you go over these usage limits and are no longer in the free trial period, you will be charged according to the price sheet.

• 1 f1-micro VM instance per month (US regions, excluding Northern Virginia).
• 30 GB of Standard persistent disk storage per month.
• 5 GB of snapshot storage per month.
• 1 GB egress from North America to other destinations per month (excluding Australia and China).

REF: https://cloud.google.com/compute/pricing