Fly.io Cost Calculator
Pick a Machine size and count, add RAM, volumes, Managed Postgres, outbound and cross-region private traffic, IPv4 and support. See line items and the monthly total — Fly.io has no monthly platform fee. Machine prices are iad/ewr (lowest); other regions cost more. Official prices as of 2026-11-03; fly.io/docs/about/pricing prevails.
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Monthly total
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Summary
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Line items (list price, not a quote)
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Fly.io is pay-as-you-go, no platform fee. Machines always-on 30 days (iad/ewr): shared-cpu-1x 256 MB $2.19, 512 MB $3.69, 1 GB $6.70; shared-cpu-2x 2 GB $13.39; performance-1x 2 GB $33.00; performance-2x 4 GB $66.00; additional RAM $6/GB-mo; stopped Machines $0.15/GB-mo rootfs. Other regions cost more (1 GB: fra $7.73, sin $8.50). Volumes $0.15/GB-mo (billed even if detached); snapshots $0.08/GB-mo after 10 GB free. Dedicated IPv4 $2/mo; static egress IP $0.005/hr; SSL $0.10/hostname (first 10 free). Outbound $0.02/GB NA/EU, $0.04 APAC/Oceania/SA, $0.12 Africa/India; inbound free; cross-region private $0.006 / $0.015 / $0.050 per GB. Managed Postgres Basic $38/mo (Performance up to $1,922) + $0.28/GB-mo storage. Smoke: shared-1x 512 MB + 10 GB vol + MPG Basic + 1 GB + 10 GB out = $43.67; worker 256 MB + 1 GB out = $2.21; 3-region iad/fra/sin 1 GB (50 GB out + 10 GB private each) = $27.20.
Estimates only. Official list prices as of 2026-11-03 (Asia/Shanghai); the provider's pricing page prevails. Sources: Fly.io pricing
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How it works
- How much does Fly.io cost per month?
- There is no platform fee — you pay per resource. shared-cpu-1x 512 MB ($3.69) + 10 GB volume ($1.50) + Managed Postgres Basic ($38) + 1 GB MPG storage ($0.28) + 10 GB outbound NA ($0.20) = $43.67 (as of 2026-11-03).
- What is the cheapest Fly.io Machine?
- shared-cpu-1x with 256 MB is $2.19/month always-on in iad/ewr. A small worker plus 1 GB outbound = $2.21. Additional RAM is $6 per GB-month.
- Do prices vary by region?
- Yes. A shared-cpu-1x 1 GB Machine is $6.70 in iad, $7.73 in fra and $8.50 in sin. Outbound is $0.02/GB NA & Europe, $0.04 APAC/Oceania/S. America, $0.12 Africa & India; inbound is free. 3 regions (iad/fra/sin, 50 GB out + 10 GB private each) = $27.20.
- Do stopped Machines and volumes still cost money?
- Stopped or suspended Machines pay $0.15 per GB-month of rootfs. Volumes are $0.15/GB-month while provisioned, even if detached. Snapshots $0.08/GB-month after the first 10 GB.
- How much is Fly Managed Postgres?
- Basic starts at $38/month; Performance tiers go up to $1,922/month. Storage is $0.28/GB-month. Optional support plans: Standard $29, Premium $199.