VMware Cluster Host Calculator

Calculate the number of hosts required for your VMware cluster based on physical resources, VM requirements, and HA configuration.

Cluster Configuration

Cores per Physical Host

Memory per Physical Host (GB)

Host Memory Reservation (%)

CPU Overcommit Ratio

vCPUs per VM

Memory per VM (GB)

Number of VMs

HA Redundancy

N+1 (1 host redundancy) N+2 (2 hosts redundancy)

0 vCPUs

0 GB

0 Hosts

Active Hosts 0

HA Spare Hosts 0

CPU Capacity per Host: 0 vCPUs

Memory Capacity per Host: 0 GB

Required Hosts for CPU: 0

Required Hosts for Memory: 0

HA Redundancy: 0 additional host(s)