Skip to content

Changing men's underwear and how often is reasonable

Short answer: Most people change underwear every day, and that is a reasonable starting point. If you have sweated a lot, exercised or had a hot day, change sooner, and wash the underwear as the care label says so it keeps its shape and softness.

How often is reasonable

The simple rule of thumb is to change underwear every day, because it lies close to the skin and takes up sweat and moisture all day. One change a day keeps clothes fresh and is easy to remember. If you are unsure, it is better to change once too often than once too seldom.

When to change more often

If you have exercised, done physical work or been out in the heat, it can be nice to change in the middle of the day. The same goes if the underwear feels damp or sticks. On a long journey it can help to have an extra pair in the bag so you can change when you arrive.

Is bamboo underwear different

Bamboo underwear is made of viscose from bamboo and gives a soft surface against the skin. You can see the range under bamboo underwear for men and choose cut and thickness according to your days. The fabric does not change how often you should change, because that depends on what you do and how you feel.

How many pairs you need

If you change every day and wash once a week, you need at least seven pairs, and most people keep a few extra for safety. If you have only a few pairs you have to wash more often, and then the clothes wear out faster. More pairs give peace in daily life and a longer life to each pair.

Washing so it lasts

Wash the underwear as the care label says, usually a gentle cycle, and avoid fabric softener, which can leave a film on the fibres and weaken the elastic. Turn it inside out and hang it up to dry so the elastic lasts longer. High heat in the tumble dryer wears both fabric and elastic.

Undershirt and socks

The same rule of thumb applies to undershirts and socks, which also lie close to the skin. Change them every day, and sooner if you have sweated a lot. If you wear an undershirt under the shirt it helps to have several so you can change as soon as it feels damp and wash after each wear.

Signs it is time to replace

Even with good care underwear wears out. If the waistband has gone slack, the fabric has holes or the colour has become patchy, it is time for a new pair. See bamboo underpants for men and bamboo T-shirts for men when you fill the drawer again.

Frequently asked questions

Should I change underwear every day

Most people do, and it is a reasonable starting point because underwear lies close to the skin. If you have sweated a lot, change sooner.

Can I wear the same underwear two days in a row

It is usually not recommended, because underwear takes up sweat and moisture all day. Change every day and wash as the care label says.

How often should underwear be replaced

It depends on use and care. Replace it when the waistband is slack, the fabric has holes or it no longer fits properly.