Fly.io pricing, checked at the source
Pay-as-you-go prices for Fly.io Machines, outbound data, volumes and Managed Postgres, read off Fly.io's own pricing docs, with a link and date on every row.
Fly.io plans
Monthly prices in USD, billed monthly unless the row says otherwise. Each row links to Fly.io's pricing page.
| Plan | Per month | What it includes | Source |
|---|---|---|---|
| Pay As You Go | $0 | No monthly platform fee; pay only for resources used | Sourcechecked 2026-10-25 |
Fly.io usage rates
What each unit costs, what is free or included, and which plan the rate is on. Every row shows its source and the day we checked it.
| What you pay for | Rate | Free or included | Plan | Notes | Source |
|---|---|---|---|---|---|
| Machine shared-cpu-2x with 4 GB RAM, always on (iad)iad | $25.75 per instance-month | None | All | Fly.io lists shared-cpu-2x with 2 GB at $13.39 for 30 days, plus $6.00 per extra GB of RAM a month. That is $25.39 for 30 days, or $25.75 for 730 hours. | Sourcechecked 2026-10-25 |
| Additional Machine RAMiad | $6 per GB-month | None | All | Sourcechecked 2026-10-25 | |
| Outbound data to the internet, North America and EuropeNorth America / Europe | $0.02 per GB | None | All | Sourcechecked 2026-10-25 | |
| Outbound data to the internet, Asia Pacific, Oceania, South AmericaAsia Pacific / Oceania / South America | $0.04 per GB | None | All | Sourcechecked 2026-10-25 | |
| Outbound data to the internet, Africa and IndiaAfrica / India | $0.12 per GB | None | All | Sourcechecked 2026-10-25 | |
| Fly Volume (block storage, provisioned) | $0.15 per GB-month | None | All | Block storage for Machines, not object storage. Billed on provisioned size, even when detached. | Sourcechecked 2026-10-25 |
| Managed Postgres, Basic plan | $38 per instance-month | None | All | Sourcechecked 2026-10-25 | |
| Managed Postgres storage | $0.28 per GB-month | None | All | Sourcechecked 2026-10-25 | |
| Dedicated IPv4 address | $2 per IP-month | None | All | Sourcechecked 2026-10-25 |
Estimate your Fly.io bill
Pick a plan and enter your monthly usage. The total updates as you type.
Estimated month
$148.35
Pay As You Go: plan fee $0.00
| Usage | Amount a month | Cost |
|---|---|---|
| $25.75 per instance-month | $25.75 | |
| $6 per GB-month | Priced per GB-month | $0.00 |
| $0.02 per GB | Priced per GB | $4.00 |
| $0.04 per GB | Priced per GB | $0.00 |
| $0.12 per GB | Priced per GB | $0.00 |
| $0.15 per GB-month | Priced per GB-month | $75.00 |
| $38 per instance-month | Priced per instance-month | $38.00 |
| $0.28 per GB-month | Priced per GB-month | $5.60 |
| $2 per IP-month | Priced per IP-month | $0.00 |
List prices in USD before tax, from Fly.io's pricing page checked 2026-10-25. USD, Pay As You Go (no platform fee). Machine prices for Ashburn (iad) / Secaucus (ewr), the lowest-priced regions; other regions cost more. Page monthly prices assume 30 days continuous runtime, billed by the second.
How the bill is worked out
No platform fee
Per-second billing
Free data
Reservations
Assumptions
USD, Pay As You Go (no platform fee). Machine prices for Ashburn (iad) / Secaucus (ewr), the lowest-priced regions; other regions cost more. Page monthly prices assume 30 days continuous runtime, billed by the second.
Not confirmed, so left out
- Machine prices in regions other than Ashburn and Secaucus.
Fly.io pricing questions
How much does Fly.io cost?
Pay As You Go has no monthly fee: No monthly platform fee; pay only for resources used. Usage rates include machine shared-cpu-2x with 4 GB RAM, always on (iad) at $25.75 per instance-month, outbound data to the internet, North America and Europe at $0.02 per GB and outbound data to the internet, Asia Pacific, Oceania, South America at $0.04 per GB. All checked on 2026-10-25.
What is not on Fly.io's pricing page?
We could not confirm these on 2026-10-25, so the page shows no number for them: Machine prices in regions other than Ashburn and Secaucus.
Where do these prices come from?
From Fly.io's own pricing pages, starting at https://fly.io/docs/about/pricing/, checked on 2026-10-25. Every row links to the page it came from. USD, Pay As You Go (no platform fee). Machine prices for Ashburn (iad) / Secaucus (ewr), the lowest-priced regions; other regions cost more. Page monthly prices assume 30 days continuous runtime, billed by the second.
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