Baby Bath: Tub Types, Safety Rules and the Right Water Temperature

Q: What water temperature is best for a baby bath?

Sources cite about 98 to 100 degrees Fahrenheit, no higher than 100.

For a safe baby bath, use a stable tub with a non-slip surface, keep the water warm but not hot and test it with your wrist or forearm. Never leave a baby alone in water, even for a moment, and keep your hand on the baby the whole time. Set your water heater to 120 degrees Fahrenheit or lower to prevent scalds.

This article is part of our bathtub guide, where you can compare related options.

Bath time can be a calm routine, but it also carries real risk. Babies can slip under water quickly, and a shallow tub is still deep enough for harm. The right tub and good habits cut those risks. Most parents want to know three things: what tub to buy, how warm the water should be and how to keep the baby safe.

This guide covers tub types, safety rules, temperature, setup and how often to bathe. This is not medical advice. Follow your pediatrician’s guidance and check CPSC.gov for tub recalls.

A baby bath tub on a stand in a bright bathroom

What types of baby bathtubs are there?

Baby tubs are mostly small, lightweight plastic models. Several kinds.

Standard infant tubs for newborns to about 12 months, often with a sling or sloped support. Convertible tubs that change through stages and may last to age 2 or more. Bucket-style tubs that let a baby sit upright, which can help babies who dislike baths. Inflatable, folding and spa-style tubs. Foldable travel tubs can feel less stable. Sink inserts or bath seats.

One guide warns that bath seats which hold a baby upright in an adult tub are unsafe because they can tip over. Babylist publishes a page on baby bath safety, and The Bump and Easytot list tub options.

How warm should the water be?

Warm, not hot. About 98 to 100 degrees Fahrenheit (37 to 38 degrees Celsius), with no higher than 100 degrees for a baby’s sensitive skin. Test the water with your inner wrist or forearm instead of your hand, which is less sensitive. A bath thermometer helps. Some tubs have built-in or color-changing thermometers, but one source recommends still checking with a separate thermometer.

Never bathe a baby under a running faucet, because the temperature can change suddenly. To prevent scalds, set your water heater to 120 degrees Fahrenheit or lower. The guides say this matches advice from the AAP and CPSC, but I didn’t read those pages directly.

What safety rules matter most?

Supervision comes first. A baby should never be left alone in water, even briefly, because drowning can happen quickly in shallow water. Gather everything before you start: towel, soap, washcloth, clean diaper and clothes. If the phone rings or someone knocks, take the baby with you or ignore it.

Keep one hand on the baby at all times. Use only a few inches of water. Look for a non-slip surface, a stable base and anti-tip features. Newborn inserts and contoured supports keep a baby from slipping and help support the head and neck. Cleveland Clinic and CHKD publish bath safety tips.

How do I set up the bath?

Pick a warm room and place the tub on a stable surface, such as the floor, a counter with full support or a sink insert. Keep the area free of clutter. Use a non-slip mat for your own footing, as our bathroom mats and shower mat guides explain. Fill the tub with a few inches of water, test it, then place the baby in gently.

Wash from the cleanest areas to the diaper area last. Keep the baby warm by pouring water over the body. Lift the baby out, wrap in a towel and dry the skin folds.

How often should I bathe a baby?

Ask your pediatrician for advice on how often to bathe your baby and what to do with the umbilical stump or skin conditions. Newborns often have different needs from older babies.

What else should I check?

Check that the tub has no recalls on CPSC.gov. Keep the tub clean and dry between uses. Store it away from where a toddler can reach. Avoid baby products with strong fragrance unless your pediatrician approves. If you have a baby dresser and changing area nearby, our baby dresser guide covers safe setup, and our nursery rocking chair guide helps with the room.

How do I choose a baby bathtub?

Think about where you’ll use it, such as a sink, a counter or the floor. Pick a stable, non-slip tub with a contoured support for newborns. Consider a convertible model if you want it to last. Check the size for storage. Read reviews on stability. Avoid products that promise to hold a baby upright in an adult tub.

What gear do I need for bath time?

A short list is enough. You need a tub or sink insert, a soft washcloth, a mild baby soap if your pediatrician approves, a hooded towel and a clean diaper and clothes within reach. A bath thermometer helps check the water. A cup for rinsing is handy. Keep products within reach of one hand so that your other hand stays on the baby.

Skip anything that seems to promise hands-free bathing. Supervision matters more than gadgets, and bath seats that prop a baby in an adult tub can tip.

What if my baby hates baths?

Some babies cry in the water. One source mentions bucket-style tubs for babies who dislike baths, because the upright position can feel more secure. Try a warm room, a calm voice and a quick, gentle routine. Keep the water warm and wrap your baby right after. If your baby seems very distressed or has skin problems, ask your pediatrician.

Frequently Asked Questions

What water temperature is best for a baby bath?

About 98 to 100 degrees Fahrenheit, no higher than 100.

How do I test the water?

Use your inner wrist or forearm, and consider a bath thermometer.

Can I leave a baby alone for a second?

No. Drowning can happen quickly in shallow water.

Are bath seats safe?

One guide says seats that hold a baby upright in an adult tub can tip over and are unsafe.

What should my water heater be set to?

120 degrees Fahrenheit or lower, per the guides.

Conclusion

A safe baby bath comes from a stable tub, warm water and constant supervision. Test the temperature, keep your hand on your baby and set your water heater to a safe level.

Bath time can be a happy routine when it’s safe.