AWS EKS Fargate Pricing vs Managed Nodes (2025 Comparison)

Serverless Kubernetes sounds great. No nodes to patch, no OS to manage. But is AWS Fargate cheaper than standard EC2 Managed Nodes?

In 2025, the answer depends entirely on your utilization.

The Pricing Model

Fargate (pay for requests)

• You calculate: vCPU * hours + GB RAM * hours.
• Pros: Perfect “Bin Packing”. You pay exactly for the pod size. No idle node space.
• Cons: Higher unit cost per vCPU than EC2.
• Price: ~$0.040 per vCPU-hour.

Managed Nodes (pay for capacity)

• You calculate: Instance Price * hours.
• Pros: Cheaper per vCPU. Access to Spot Instances (up to 70% off).
• Cons: You pay for the “Air” (unused space on the node).
• Price (m5.large): ~$0.048 per vCPU-hour (On-Demand).
• Price (Spot): ~$0.015 per vCPU-hour.

The Verdict

1. If you can use Spot Instances: Managed Nodes are the winner. Fargate Spot exists but is less reliable and still more expensive than raw EC2 Spot.

2. If you have Spiky Workloads (Batch Jobs): Fargate wins. Use it for the spikes, then scale to zero. You don’t pay for 55 minutes of an hour if the job takes 5 minutes.

3. If you have Steady State (Web Apps): Managed Nodes (Reserved Instances) win. Buying a Savings Plan for EC2 is generally more efficient than Fargate for 24/7 workloads.

[!TIP] Don’t guess. Use our EKS Pricing Calculator to compare a Fargate Profile vs. a Managed Node Group side-by-side.