How to Make Google Calendar Events Ring Like an Alarm on Android

Google Calendar on Android can't ring like an alarm clock. It only sends notifications. You can get close by setting the right notification times, picking a louder tone, letting calendar alerts through Do Not Disturb, and turning on pop-up alerts. If you need an event to keep ringing on a full screen until you deal with it, you need a calendar alarm app.

Below are the built-in steps first, then the app option. Menu names vary a little between Android versions and phone makers, so look for the closest match on your phone.

Step 1: Set notifications for each calendar

Google Calendar sets notifications per calendar, and new events use those defaults.

1. Open Google Calendar and tap Menu > Settings.
2. Tap the calendar you care about, such as your work account.
3. Under event notifications, choose when you want to be notified. Tap Add a notification to add a second one.
4. Do the same for all-day events if you use them.

Two notifications help: one early enough to finish what you're doing (10 minutes, say) and one at the start. To change a single event, open it, tap Edit, then Add notification, then Save.

Make sure the notification type is set to your device and not only email. Google's help page notes that you can get notifications on your device, by email, or both.

Step 2: Pick a louder, longer tone

The default notification sound is short and easy to miss.

1. In Google Calendar, go to Settings > General.
2. Under Notifications, tap Calendar notifications.
3. Tap Sound and choose a tone that stands out. Set vibration here too.

A tone you don't use for anything else helps. When you hear it, you know it's the calendar.

Step 3: Make the notification pop on screen

Android lets you choose how each type of notification behaves.

1. Open your phone's Settings > Notifications > App notifications and find Calendar.
2. Open the event notification category.
3. Choose Alerting rather than Silent, and turn on Pop on screen so a banner appears while you're using the phone.
4. Check your lock screen settings so calendar notifications aren't hidden there.

If your phone has Notification cooldown turned on, repeated notifications from the same app can get quieter. Android's help page lists alarms among the exceptions, but ordinary calendar notifications aren't exempt.

Step 4: Let calendar alerts through Do Not Disturb

This is a common reason people "never got" a reminder. On recent Android versions, Do Not Disturb lives under Settings > Modes.

1. Open Settings > Modes > Do Not Disturb (or your focus or work mode).
2. Open Notification filters.
3. Under Alarms & other interruptions, allow Calendar events and Reminders.
4. Or, under Apps, add Google Calendar to the apps that can interrupt you.

Do this for every mode you use, such as Bedtime or a work mode.

Step 5 (Samsung phones): Check Samsung Calendar's alert setting

If you use Samsung Calendar instead of Google Calendar, it has its own Alert type setting, separate from Android's notification settings. Open Samsung Calendar, tap the menu, open Settings and look for the alert setting. Try each option with a test event and keep the one you notice most. Names differ between One UI versions, and Samsung's documentation notes that some alert options aren't available in a work profile.

Step 6: Add your watch

A buzz on your wrist is harder to miss than a phone in another room. Google Calendar for Wear OS notifies you before an event starts, even when the watch isn't connected to your phone. Google's help page lists a few limits: Work Profile, managed Workspace and non-Google accounts aren't supported, and events more than 30 days out aren't on the watch.

Step 7: For the one meeting you can't miss, set a Clock alarm

For an interview or a flight, set a regular alarm in your Clock app as well. It's manual, though, and it won't move if the event does.

The limits of the built-in options

Even with all of this, Google Calendar is still sending a notification:

• It plays once. The tone is short, and if you miss it, it doesn't repeat.
• It's easy to swipe away. A banner sits among other notifications and can be cleared by accident.
• It depends on several settings. Notification channel, Do Not Disturb, cooldown and battery settings all have to line up.
• It doesn't help you join. You still have to find the meeting link.

For many people that's fine. If you're deep in focused work, have ADHD or time blindness, or have back-to-back calls, a notification may not register. That's the gap a calendar alarm app fills.

The app option: turn events into real alarms with Always On Time

A calendar alarm app reads the calendars already on your phone and schedules a real alarm for each event. We built Always On Time for exactly this, and it's the app we recommend. (We compare others in our roundup of calendar alarm apps for Android.) To set it up:

1. Install Always On Time from Google Play. It's free to download, with no ads.
2. Allow calendar and notification access, then choose which calendars to watch. The app reads calendars synced to your phone's Android calendar, including Google Calendar and Outlook if it syncs there.
3. Pick your alarm times. The app suggests 10 minutes before and at the start, and a live preview shows when an alarm would ring.
4. Turn on exact alarms and full-screen alerts. The setup checks these and links to the right system screen. On Android, exact alarms appear as "Alarms & reminders".
5. Follow the battery steps for your phone so the system doesn't delay alarms.
6. Run a test alarm from Settings to see and hear it before a real meeting.

When an event comes up, the alarm fills the screen with the event title and how soon it starts, with sound and vibration. By default it rings for a minute, and you can set it to keep ringing until you snooze or dismiss it. If the event has a Google Meet, Zoom, Microsoft Teams or Webex link, you can join from the alarm screen in one tap. You can also snooze or dismiss from a compatible Wear OS watch.

A few details that matter for alarms:

• It uses the alarm volume. Alarms play through Android's alarm sound, not the notification sound, so check your alarm volume.
• It holds off during calls. If you're already on a call when an alarm is due, it vibrates once and tries again five minutes later.
• It survives restarts. Upcoming alarms are restored after you reboot.
• You can adjust or pause alarms. Change alarms per event, per recurring series or per calendar, skip one, or pause all alarms for a while.

Summary

Start with the free steps: two notifications per event, a distinct tone, pop-on-screen alerts, and Do Not Disturb exceptions.

If calendar notifications still slip past you, install Always On Time. Compared with tuning notifications, it gives you:

• An alarm instead of a notification, full-screen and at your alarm volume.
• Ringing that lasts, for a minute by default or until you act.
• One-tap joining for video calls.
• One setup that checks the permissions and battery settings alarms depend on.

It's free on Google Play, with no ads. Run a test alarm before your next important meeting.