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Kubernetes Rightsizing Calculator

Find out how much your cluster leaves on the table. Aim for a 65% utilization sweet spot — the range where cost and headroom actually balance.

Your cluster

Rightsizing impact

Potential savings58%
Monthly savings$4,615
Annual savings$55,385
Nodes after rightsizing8 / 20

Below 65% utilization, you are almost certainly paying for headroom you do not need. Results are directional — real rightsizing also depends on burst patterns, HPA behavior, and whether your workloads can tolerate bin-packing.

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Email me a PDF with benchmarks, assumptions, and the step-by-step action plan behind this calculator.

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