Most Fitbits can handle shower water, but not all models are equal

Most current Fitbit models are water-resistant enough for showering. They can survive splashes, sweat, and brief submersion in fresh water. However, water-resistant does not mean waterproof — there is a real difference, and it matters for how you use the device.

Fitbit rates its devices on a scale. Some models handle splashes only. Others survive full submersion up to a certain depth for a set time. The Fitbit Charge 6, Inspire 3, and Sense 2 are rated 5 ATM (atmospheres), which means they can be submerged in up to 50 meters of water for 10 minutes. That covers showering. The Fitbit Ace LTE is also 5 ATM. Older models like the Charge 5 and Versa 3 are also 5 ATM.

The Fitbit One, Zip, and some older Flex models are only splash-resistant, not water-resistant. Check your device's rating before you shower in it.

Key Takeaways

  • Fitbit models rated 5 ATM (Charge 6, Inspire 3, Sense 2, Versa 3, and Charge 5) are safe to wear in the shower.
  • Water-resistant means the device can handle splashes and brief submersion, but you should still rinse it with fresh water and dry it after showering.
  • Older Fitbit models like the One, Zip, and some Flex versions are splash-resistant only and should not be worn in the shower.
  • Soap, shampoo, and hot water can degrade the seals over time, so rinsing and drying your Fitbit after each shower extends its lifespan.

What the water-resistance ratings actually mean

Fitbit uses ATM ratings to describe how much water pressure a device can withstand. One ATM equals the pressure of water at sea level. A 5 ATM rating means the device can survive being submerged in 50 meters of water for 10 minutes without leaking.

In practice, this means a 5 ATM Fitbit will not break if you shower in it, wash your hands while wearing it, or get caught in the rain. It will not survive being dunked in a pool or worn while swimming, even though the depth rating might suggest otherwise — the 10-minute window is the limit, and movement in water (like swimming strokes) can force water past the seals faster than static submersion.

A 3 ATM rating (found on some older models) covers splashes and brief water contact but not full submersion. A 1 ATM rating means splash-resistant only — safe for sweat and light rain, but not shower spray.

How to protect your Fitbit during and after showering

Even if your Fitbit is rated 5 ATM, the seals that keep water out degrade over time. Soap, shampoo, and hot water speed up that process. Rinsing your device with fresh water after each shower and drying it completely will extend how long the seals last.

Do not use hot water to clean your Fitbit. Rinse it under cool running water and pat it dry with a soft cloth. If soap got on the band, a quick rinse removes it. Avoid submerging the device in a sink or bucket — a brief rinse under the tap is enough.

Remove your Fitbit before using a sauna, steam room, or hot tub. The sustained heat and moisture in those environments can damage the seals much faster than a shower. The same applies to chlorinated pools — chlorine degrades the materials around the seals.

Check your specific model's rating before you shower

Fitbit publishes the water-resistance rating for each model in the product specifications. You can find this on the Fitbit website under the device's tech specs, or in the manual that came with your device.

If you bought a used Fitbit or do not have the original documentation, search for "[Your model name] water resistance rating" online. Fitbit's support pages list the rating for every current and recent model. Do not assume an older device is water-resistant just because newer ones are — ratings have changed over the product line.

If your device is rated 3 ATM or lower, keep it off your wrist during showers. The spray and steam will eventually find their way past the seals.

What happens if water gets inside your Fitbit

If water gets inside your device, it will usually stop working or display erratic readings. The screen may fog up, or the device may not turn on at all. In some cases, the damage is temporary — if you power off the device when ready and let it dry completely for 24 to 48 hours in a warm, dry place, it may recover.

Do not try to charge a wet Fitbit. Plug it in only after it is completely dry. If the device still does not work after drying, the internal circuitry has likely been damaged, and you will need a replacement.

Fitbit's warranty does not cover water damage, even on water-resistant models. The warranty covers defects in materials and workmanship, not damage from misuse or exposure beyond the device's rated limits.

Water-resistant Fitbit models you can shower in

The Fitbit Charge 6, Inspire 3, Sense 2, Versa 3, and Charge 5 are all rated 5 ATM and safe for showering. The Fitbit Ace LTE (designed for children) is also 5 ATM. These models can handle shower spray, splashes, and accidental submersion without damage.

Older models like the Charge 4 and Versa 2 are rated 5 ATM as well. The Fitbit One, Zip, Flex, and Flex 2 are splash-resistant only and should not be worn in the shower. If you own an older model and are unsure of its rating, check the product page on Fitbit's website or the manual.

Frequently Asked Questions

Can I wear my Fitbit while swimming?

No. Even though many Fitbits are rated 5 ATM, that rating assumes static submersion for 10 minutes, not the movement and pressure of swimming. The motion of swimming strokes forces water past the seals faster than the device can handle. Wear your Fitbit before and after swimming, but remove it during the activity.

Will soap damage my water-resistant Fitbit?

Soap itself will not damage the device, but it can degrade the seals over time if left on the surface. Rinse your Fitbit with fresh water after showering to remove any soap residue. This straightforward step extends the lifespan of the water-resistant seals.

What should I do if my Fitbit gets wet and stops working?

Power off the device when ready and do not charge it. Place it in a warm, dry location for 24 to 48 hours to allow all moisture to evaporate. If it works after drying, you are fine. If it still does not power on, the internal components have been damaged and the device will need to be replaced.

Is my older Fitbit water-resistant?

Check the product specifications on Fitbit's website or in your device's manual. Models like the Charge 4 and Versa 2 are 5 ATM, but the One, Zip, and original Flex are splash-resistant only. If you cannot find the rating, assume it is splash-resistant and avoid showers.

Can I wear my Fitbit in a hot tub or sauna?

No. Heat and sustained moisture damage the seals much faster than cool shower water. Remove your Fitbit before entering a sauna, steam room, or hot tub, even if it is rated 5 ATM. The combination of heat and humidity will degrade the device's water resistance over time.