Set media player volume

Use this action to set a media player to a specific volume level.

Using this action from the user interface

If you prefer building automations and scripts visually, Home Assistant walks you through this action step by step. You pick what to target, tweak a few options, and save. No YAML knowledge required.

To set the volume from an automation or a script:

  1. Go to Settings > Automations & scenes.
  2. Open an existing automation or script, or select Create automation > Create new automation.
  3. If you’re setting up a new automation, add a trigger in the When section. Scripts don’t need a trigger. They run when something else calls them.
  4. In the Then do section, select Add action.
  5. Select what you want to control. Under By target (see Targets), select the media player you want to control.
  6. From the actions shown for that target, select Set media player volume.
  7. Set the Level you want to apply.
  8. Select Save.

Options in the UI

Level

The volume level, from 0 (inaudible) to 1 (maximum).

Using this action in YAML

If you work directly in YAML, or you want to know exactly what Home Assistant does under the hood, this section has the technical reference. It lists the field names you use in YAML, their types, and which ones are required.

In YAML, refer to this action as media_player.volume_set. A basic example looks like this:

ActionActions are used in several places in Home Assistant. As part of a script or automation, actions define what is going to happen once a trigger is activated. In scripts, an action is called *sequence*. [Learn more]
action: media_player.volume_set
target:
  entity_id: media_player.living_room
data:
  volume_level: 0.5

This sets media_player.living_room to half volume.

Options in YAML

volume_level float Required

The volume level, from 0 (inaudible) to 1 (maximum).

Targets of the action

This action requires a target. The target is the object of the action. You can point the action at a single entityAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more], a device, an area, a floor, or a label, and Home Assistant will run the action on every matching media_player entity behind that target.

  • Entity: one specific media_player entity, such as media_player.living_room.
  • Device: every media_player entity that belongs to a device.
  • Area: every media_player entity in a room or area.
  • Floor: every media_player entity on a floor.
  • Label: every media_player entity that shares a label.

You can also select different target types in one action. For example, you can add a specific entity and an area as targets in the same action to run the action on both of them at once.

Good to know

  • The volume level is a value between 0 and 1, where 0 is inaudible and 1 is the maximum volume.

Try it yourself

Ready to test this? Open Developer tools > Actions, search for this action, fill in the fields, and select Perform action. You see what happens on your actual entitiesAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more] without writing a line of YAML.

More examples

Real scenarios where this action shows up in automations and scripts. Copy any example and adapt it to your setup.

Tip

You don’t need to edit YAML to use these examples. Copy a YAML snippet from this page, open the automation editor in Home Assistant, and press Ctrl+V (or Cmd+V on Mac). Home Assistant automatically converts the pasted YAML into the visual editor format, whether it’s a full automation, a single trigger, a condition, or an action.

Automation: set a comfortable volume in the morning

Set a media player to a fixed volume at a set time, for example to ease into the day.

  • Trigger: Time: 07:00
  • Action: Set media player volume
    • Target: Kitchen speaker
    • Level: 0.3
Show example YAML
AutomationAutomations in Home Assistant allow you to automatically respond to things that happen in and around your home. [Learn more]
- alias: "Set a comfortable volume in the morning"
  triggers:
    - trigger: time
      at: "07:00:00"
  actions:
    - action: media_player.volume_set
      target:
        entity_id: media_player.kitchen
      data:
        volume_level: 0.3

Still stuck?

The Home Assistant community is quick to help: join Discord for real-time chat, post on the community forum with the action you’re calling and what you expected to happen, or share on our subreddit /r/homeassistant.

Tip

AI assistants like ChatGPT or Claude can also explain actions or suggest the right one when you describe what you want in plain language.

Related actions

These actions work well alongside this one: