Last updated June 04, 2025
This article covers the technical specifications of each dyno size. To see the features for different dyno tiers, see Dyno Tiers.
To change the dyno size on your app, see Scaling Your Dyno Formation.
Dynos in CedarWe limit access to Performance dynos to customers with an established payment history. Private and Shield dynos are only available with Cedar-generation Private Spaces and Shield Spaces.
The following dynos are available for Cedar-generation apps, depending on the runtime.
Common Runtime Plan Memory (RAM) CPU Share Compute $/Month Dyno Units Consumed Dedicated Sleeps Eco 512 MB 1x 1x-4x $5 flat* N/A No ✔ Basic 512 MB 1x 1x-4x $7 0.28 No Standard-1X 512 MB 1x 1x-4x $25 1 No Standard-2X 1 GB 2x 2x-8x $50 2 No Performance-M 2.5 GB 100% 12x $250 8 Yes Performance-L 14 GB 100% 50x $500 16 Yes Performance-L-RAM 30 GB 100% 24x $500 16 Yes Performance-XL 62 GB 100% 50x $750 30 Yes Performance-2XL 126 GB 100% 100x $1500 60 Yes*Eco dynos require a $5 flat fee monthly subscription that covers a pool of 1000 hours shared by all Eco dynos in an account. Eco dynos are not available for Heroku Enterprise customers.
Cedar Private SpacesAll Private dynos have dedicated compute resources.
Plan Memory (RAM) CPU Share Compute $/Month Dyno UnitsAll Shield dynos have dedicated compute resources.
Plan Memory (RAM) CPU Share Compute $/Month Dyno UnitsAll Fir dynos are dedicated compute resources and are only available with Fir-generation Private Spaces.
Family Plan Memory (RAM) vCPUs $/Month Dyno Units Consumed Classic dyno-1c-0.5gb 0.5GB 1 $25 1 Classic dyno-2c-1gb 1 GB 2 $50 2 General Purpose dyno-1c-4gb 4 GB 1 $80 3 General Purpose dyno-2c-8gb 8 GB 2 $160 6 General Purpose dyno-4c-16gb 16 GB 4 $320 13 General Purpose dyno-8c-32gb 32 GB 8 $640 26 General Purpose dyno-16c-64gb 64 GB 16 $1200 48 Compute dyno-2c-4gb 4 GB 2 $150 6 Compute dyno-4c-8gb 8 GB 4 $300 12 Compute dyno-8c-16gb 16 GB 8 $600 24 Compute dyno-16c-32gb 32 GB 16 $1000 40 Compute dyno-32c-64gb 64 GB 32 $2400 96 Memory dyno-1c-8gb 8 GB 1 $100 4 Memory dyno-2c-16gb 16 GB 2 $250 10 Memory dyno-4c-32gb 32 GB 4 $500 20 Memory dyno-8c-64gb 64 GB 8 $750 30 Memory dyno-16c-128gb 128 GB 16 $1500 60 Dyno LimitsSee Dyno Scaling and Process Limits and Dyno Memory Behavior.
Pricing and BillingWe limit access to Performance dynos to customers with an established payment history.
Heroku charges for dynos based on usage, except for the Eco Dynos Plan. See Dynos Usage & Costs for more info, or Dyno Units if you’re an Heroku Enterprise customer.
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