How long does a menstrual panty last?

Posted by Jessica Janssens on

Menstrual panties are not only comfortable but also a sustainable choice.

However, many women wonder: how long does a menstrual panty really last? The answer depends on how often you wear it, how you wash it, and how you store it. With proper care, a menstrual panty can last for many years — making it appealing both ecologically and economically.

What determines the lifespan of menstrual panties?

The average lifespan of menstrual panties is between 5 and 7 years.

The absorbent layers are designed to be washed many times without losing their effectiveness.

How many times can they be washed?

Menstrual panties can easily withstand hundreds of washes, provided you follow the care instructions:

  • Rinse the panty in cold water after use

  • Then wash it at 40°C maximum with a gentle detergent

  • Let it air dry

Fabric softener, bleach, and high temperatures greatly reduce their lifespan.

When should you replace a menstrual panty?

A common question is: how do you know when it’s time to buy new ones?

It’s not the appearance but the function that matters.

After years of use, a panty may look a bit less “new” but remains perfectly hygienic as long as it absorbs well and doesn’t leak.

If you notice that absorption decreases or the fabric in the crotch area becomes thinner, it’s time to replace the panty. With normal use and good care, this only happens after several years.

How to best store menstrual panties?

After washing and fully drying, it’s best to store menstrual panties in a dry, well-ventilated place, like your other underwear. Avoid closed, humid spaces.

When traveling or on the go, a breathable or waterproof pouch can be handy, but at home, it’s recommended to simply let the panties “breathe” in your drawer.

By washing and storing your menstrual panties properly, you significantly extend their lifespan. This way, you enjoy comfort and peace of mind for years while reducing your waste each cycle.

A small action, for a big impact — for you and for the planet.

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