Kubernetes Calculators

40 free kubernetes calculators in DevOps.

API Server Request CalculatorEstimate the request rate hitting the Kubernetes API server from controllers and clients.
Cluster Autoscaler CalculatorCalculate how many nodes the Cluster Autoscaler will add or remove under load.
Cluster Health Score CalculatorGenerate an overall health score for a Kubernetes cluster from key operational metrics.
Cluster Upgrade Time CalculatorEstimate total time to upgrade a Kubernetes cluster across control plane and nodes.
ConfigMap Size CalculatorCheck whether a ConfigMap's data stays within Kubernetes' 1MiB size limit.
Control Plane Resource CalculatorSize control plane CPU and memory for the API server, scheduler and controller manager.
CronJob Schedule CalculatorCalculate next run times and overlap risk for a Kubernetes CronJob schedule.
DaemonSet Capacity CalculatorEstimate total cluster-wide resource consumption of a DaemonSet across all nodes.
Deployment Capacity CalculatorCalculate total serving capacity of a Kubernetes Deployment across its replicas.
Endpoint Distribution CalculatorCalculate how evenly traffic spreads across Service endpoints as replicas scale.
etcd Storage Growth CalculatorProject etcd database growth as cluster objects and revision history accumulate.
HPA Target CalculatorCalculate the ideal Horizontal Pod Autoscaler target utilization and replica range.
Ingress Capacity CalculatorCalculate the request throughput an Ingress controller can sustain under load.
Job Completion Time CalculatorEstimate total completion time for a Kubernetes Job given parallelism and completions.
LimitRange CalculatorDetermine default and boundary values for a Kubernetes LimitRange policy.
Namespace Resource CalculatorSum up total CPU and memory consumption across all workloads in a namespace.
NetworkPolicy CalculatorEstimate how many pod-to-pod connection paths a NetworkPolicy will allow or block.
Node Affinity CalculatorEstimate how many nodes match a given nodeAffinity rule across your cluster.
Node Capacity CalculatorCalculate how many pods and how much workload a Kubernetes node can host.
Pod Affinity CalculatorCalculate pod co-location outcomes when podAffinity rules are applied to a cluster.
Pod Anti-Affinity CalculatorEstimate pod spread outcomes across nodes when podAntiAffinity rules are enforced.
Pod CPU Limit CalculatorSet a safe CPU limit for a pod that avoids throttling while capping burst usage.
Pod CPU Request CalculatorDetermine the right CPU request value for a pod based on average utilization.
Pod Density CalculatorEstimate the maximum number of pods packed per node given resource requests.
Pod Eviction CalculatorEstimate which pods are at risk of eviction under node memory or disk pressure.
Pod Memory Limit CalculatorSet a memory limit that prevents OOMKills while leaving headroom for spikes.
Pod Memory Request CalculatorCalculate the memory request for a pod that reflects real working-set usage.
Pod Resource CalculatorCalculate optimal CPU and memory requests/limits for a Kubernetes pod.
PV Capacity CalculatorCalculate total PersistentVolume capacity needed across all cluster claims.
PVC Size CalculatorSize a PersistentVolumeClaim correctly based on data growth and application needs.
Replica CalculatorDetermine the number of replicas needed to handle expected traffic and failover.
ResourceQuota CalculatorCalculate the right ResourceQuota limits for CPU, memory and object counts per namespace.
Rolling Update Duration CalculatorCalculate how long a rolling update will take given maxSurge and maxUnavailable.
Scheduler Capacity CalculatorEstimate how many pods per second the Kubernetes scheduler can place on a cluster.
Secret Size CalculatorCheck whether a Kubernetes Secret's encoded data fits within size constraints.
Service Load CalculatorEstimate per-pod load distribution behind a Kubernetes Service under a given traffic rate.
StatefulSet Capacity CalculatorCalculate storage and compute requirements for a StatefulSet's ordered replicas.
StorageClass Performance CalculatorCompare IOPS and throughput characteristics across Kubernetes StorageClasses.
Taints Tolerations CalculatorDetermine which pods can schedule onto tainted nodes given their tolerations.
VPA Recommendation CalculatorEstimate Vertical Pod Autoscaler recommended requests based on historical usage.