Kubernetes Resource Calculator

Total declared Kubernetes CPU and memory requests or limits across supported workload replicas.

Kubernetes YAML

Paste a Kubernetes Pod, Deployment, StatefulSet, DaemonSet, Job, or CronJob YAML file to calculate CPU and memory requests and limits.

Calculation Options

Output

CPU Unit

Memory Unit

Include replicasMultiply container resources by the workload replica count.Warn about missing resourcesShow notes when containers are missing requests or limits.

Calculation Output

Kubernetes resource calculation output will appear here.

Resource calculation runs in this browser session. The YAML you paste is not sent to Yoryantra by this page.

Calculating Kubernetes CPU and Memory Requests

Kubernetes resource requests and limits are easy to miss when a YAML file has many containers, sidecars, replicas, and workloads. A small resource value can look harmless in one container but become much larger after replicas are counted.

The calculation reads declared CPU and memory requests and limits from app containers in Pods, Deployments, StatefulSets, DaemonSets, Jobs, and CronJobs. Deployment and StatefulSet replicas can be multiplied into the displayed totals; other workload kinds stay at one pod because their eventual pod count depends on cluster or controller behavior.

Requests, Limits, and Real Cluster Capacity

Requests influence scheduling and resource guarantees. CPU limits can lead to throttling, while memory limits can lead to termination when a container exceeds the enforced limit. Requests and limits therefore answer different capacity questions.

These totals are not a scheduler simulation. They do not fold in init-container effective requests, pod overhead, Pod-level resources, autoscaler decisions, DaemonSet node count, Job parallelism, LimitRange defaults, or runtime usage. Check those separately before treating a total as cluster capacity.

Kubernetes documents CPU, memory, requests, limits, and quantity units in its resource management guide. Quantity suffixes are case-sensitive: for example, 400m of memory means 0.4 bytes, not 400 MiB.

Example Kubernetes Resources

resources:
  requests:
    cpu: "250m"
    memory: "256Mi"
  limits:
    cpu: "500m"
    memory: "512Mi"