Does sharing your location drain your battery?

Short answer: yes, a little. Long answer below, with the official numbers where vendors publish them, the exact screens on iPhone (iOS 26 and iOS 27), Google Pixel and Samsung Galaxy that show you the real cost, and what to change if one app is draining too much. If you want location sharing where you choose the battery trade-off yourself, that's Warden (top pick), with three battery modes.

What actually uses the battery

Location sharing apps don't keep a phone busy by sharing; they cost battery when the phone has to work out where it is and send it. Three things decide how much:

• Movement. A phone sitting on a desk barely needs new positions. A phone in a moving car needs many. Life360 says that "when the device is in transit, Life360 turns on high-precision GPS in order to show detailed driving history which can drain battery over long periods of time" (Life360 and Battery Usage).
• Signal. Apple lists "No Mobile Coverage and Low Signal" as a battery cost of its own: your device "was searching for a Wi-Fi or cellular signal or being used in a low signal environment" (Apple). A day at a festival with one bar drains more than a day at home on Wi-Fi.
• How often you look. Life360 says its drain "can vary significantly depending on how often you have the app open, how often you manually refresh a Circle member's location, or how often you drive."

Google's battery page makes the same point from the other side: to save battery, avoid using "GPS for long periods" and use Wi-Fi instead of mobile data (Google).

What each app says about battery

"Not stated" is not the same as "zero". Find My and Google's sharing are built into the system, so their cost shows up under system or Google services rather than as a separate app, which is why it's worth checking your own battery screen.

Does Life360 drain battery?

By Life360's own estimate, about 10% of a day's battery over 24 hours, more if you drive a lot or keep the app open. Drives are the main factor because of the high-precision GPS. Life360's battery help page also says to keep the app updated, since the company keeps working on battery use. If Life360 uses far more than that on your phone, see the troubleshooting section below.

Does Find My drain battery?

Apple doesn't publish a number for Find My. Sharing your location in Find My is part of iOS, and Location Services in general uses GPS, Bluetooth, Wi-Fi and the cellular network to work out where you are (Apple). The practical way to know: open the battery screen below and look for Find My and Location Services-related activity.

How to see what's really using your battery

iPhone (iOS 26 and iOS 27)

Per Apple (the Daily Usage chart needs iOS 26 or later):

1. Open Settings and tap Battery.
2. Look at Daily Usage: it compares today with the last seven days and says if you're using more, less or the same as usual.
3. Below it, App and System Activity Usage shows the three apps that used the most today. Tap one for its own chart.
4. Tap View All Battery Usage for the full list.

In an app's details, Background Activity means most of its use happened in the background, "such as playing music or tracking location." That's where a location sharing app shows up. Notifications means its alerts woke the phone.

Google Pixel (Android 14 to 16)

1. Open Settings > Apps > See all apps.
2. Tap the app, then App battery usage (Google Pixel help).

Pixel's Adaptive Battery (Settings > Battery > Battery Saver > Adaptive Battery) learns which apps you use and runs the rest less; Google notes it "may reduce performance and delay notifications."

Samsung Galaxy (One UI)

1. Open Settings and tap Battery.
2. Tap View details to see usage per app, plus screen-on and screen-off time (Samsung).

How to cut drain without breaking sharing

The trick is to save battery without silently stopping the app your family relies on.

1. Use Wi-Fi when you can. Apple: "Wi-Fi uses less battery power than cellular networks."
2. Don't keep refreshing. Opening the map every few minutes costs more than the sharing itself, per Life360.
3. Keep the app updated. Both Life360 and Samsung say updates often bring battery fixes.
4. Know what power-saving modes do. They save battery by limiting background work, which is exactly what location sharing needs:
   • iPhone Low Power Mode turns off Background App Refresh, email fetch and more (Apple). On iPhone 15 and later: Settings > Battery > Power Mode > Low Power Mode. On iPhone 14 and earlier: Settings > Battery > Low Power Mode. It switches off by itself once you charge above 80%. With Adaptive Power (iOS 26 or later, on the models Apple lists from iPhone 15 Pro on), it can switch on automatically at 20%.
   • Pixel Battery Saver (Settings > Battery > Battery Saver) "limits or turns off background activity" (Google).
   • Samsung Power saving (Settings > Battery > Power saving): Samsung warns that "apps running in the background may not receive updates or send you notifications."
5. Use your sharing app's own battery setting if it has one, instead of the phone's blunt switch. It keeps sharing on, just less often.

A sensible routine: let power saving switch on at low battery (when the phone dying is the bigger risk), and keep it off the rest of the time if you rely on arrival alerts.

Troubleshooting

"Life360 is using far more than 10%." Check whether you drove a lot that day (high-precision GPS), how often you opened the app, and whether you had weak signal. Update the app. Life360's app refresh steps (log out, close the app, restart the phone, log back in) clear most glitches.

"My battery got worse after an iOS update." Apple says tasks keep running in the background after an update, shown as the Insight Ongoing iOS Update under Settings > Battery. Wait a few days and check again (Apple).

"After I saved battery, my location stopped updating." Power saving or app sleeping is limiting the app. On Samsung, open Settings > Battery > Background usage limits and make sure your sharing app isn't under Sleeping apps or Deep sleeping apps; add it to Never sleeping apps (Samsung). On Pixel, check App battery usage > Allow background usage. Life360 itself asks for battery optimization set to Not optimized on Android (Life360 Permission Settings). More fixes: location not updating.

"My family's app shows my battery as empty or missing." In Life360, battery isn't shown when you're logged out, paused, have location permissions or GPS off, have power save on, are in Airplane Mode, or your location is more than 30 minutes stale (Troubleshooting Battery Levels).

"I'm somewhere with no signal for hours." Apple suggests Airplane Mode when you know you'll be out of coverage, since searching for signal drains the battery. Your circle won't see updates meanwhile; tell them first.

"I want to save battery and take a break." Pause sharing honestly instead of killing the app: see how to pause Life360 or how to stop sharing location.

Warden (top pick): choose your own battery trade-off

Warden lets each person decide how much battery sharing may use, without switching it off:

1. Open Warden and choose a battery mode: Precise, Balanced or Battery saver.
2. Warden updates about every 30 seconds to 3 minutes while you move and every 5 to 30 minutes while you're still, depending on the mode.
3. Your circle sees your battery level, and gets a low-battery alert, so "your phone died" doesn't look like "something happened".
4. Need a real break? Pause: the circle sees "Paused", with no location and no battery level.

Warden runs on iPhone (iOS 17 or later) and Android (8.0 or later) in one circle, with arrive and leave alerts for your places. More: the best location sharing apps compared.

FAQ

Does sharing location drain battery?

Some, mostly while you're moving or have weak signal, because that's when the phone uses GPS and searches for a connection. Life360 estimates about 10% shorter battery life per 24 hours with its app; Apple and Google don't publish a figure for Find My or Google Maps.

Does Life360 drain your battery?

Life360 says to expect about 10% shorter battery life over 24 hours, more if you drive a lot, open the app often or refresh members' locations. It uses high-precision GPS during drives.

Does Find My drain battery?

Apple doesn't publish a battery figure for Find My. Check Settings > Battery > App and System Activity Usage on your iPhone to see what it actually uses on your phone.

Does location sharing drain battery when the app is closed?

Location sharing apps work in the background, so they can use some battery when closed. On iPhone this shows as Background Activity in Settings > Battery.

Does Low Power Mode stop location sharing?

Apple says Low Power Mode turns off Background App Refresh and other background features, so updates from sharing apps can be less frequent. It turns off automatically when you charge above 80%.

How do I stop Life360 from draining my battery?

Use Wi-Fi when possible, avoid constant manual refreshes, keep the app updated, and run Life360's app refresh steps if drain looks abnormal. Pausing Location Sharing also stops updates, and your Circle sees "Location Sharing Paused".

Which location sharing app uses the least battery?

No vendor publishes comparable measurements. Warden (top pick) lets you pick Precise, Balanced or Battery saver yourself, and Life360 publishes an estimate of about 10% per day.