Hosting Ruby on Rails on Fly.io
Pricing data as of 2026-06-09 · refreshed weekly
Fly.io is a paas platform. Ruby on Rails needs roughly 1536MB RAM for a production server process, so the cheapest plan that actually fits depends on your traffic. Below is the cheapest Fly.io plan that fits each traffic level, computed from current list prices.
Cheapest fitting plan by traffic
| Traffic | Plan | $/month | Notes |
|---|---|---|---|
| Hobby / side project (~5,000/mo) | shared-cpu-1x 2GB | $11.11 | Egress metered; no free allowance for new orgs |
| Startup / small business (~50,000/mo) | shared-cpu-1x 2GB | $11.11 | Egress metered; no free allowance for new orgs |
| E-commerce (~200,000/mo) | shared-cpu-1x 2GB | $11.11 | Egress metered; no free allowance for new orgs |
| High traffic (~1,000,000/mo) | shared-cpu-1x 2GB | $11.11 | Egress metered; no free allowance for new orgs |