# kubectl scale > Set a new size for a deployment, replica set, replication controller, or stateful set. > More information: . - Scale a replica set: `kubectl scale --replicas={{number_of_replicas}} rs/{{replica_name}}` - Scale a resource identified by a file: `kubectl scale --replicas={{number_of_replicas}} -f {{path/to/file.yml}}` - Scale a deployment based on current number of replicas: `kubectl scale --current-replicas={{current_replicas}} --replicas={{number_of_replicas}} deployment/{{deployment_name}}`