How-to guide

Sustainable period products: a complete guide

Reusable period products cut waste, save money and work well — but the options can feel overwhelming at first. Here's a clear, honest look at what's available and how to choose.

Disposable period products are convenient, but they add up to a significant amount of single-use plastic and waste over a lifetime. Reusables are a well-established alternative — and while no single option suits everyone, there's likely one that suits you.

Why disposables add up

A conventional disposable pad or tampon contains plastic — in the wrapper, the backing strip, the applicator and often within the product itself. Most are not recyclable and end up in landfill or, when flushed (which they should never be), in waterways. Over the course of a reproductive lifetime, the waste and cost from single-use products is substantial.

Switching to reusables doesn't have to be all-or-nothing. Using one reusable product some of the time is still a meaningful reduction.

Menstrual cups and discs

A menstrual cup is a small, flexible silicone, latex or rubber bell-shaped cup worn internally to collect flow, not absorb it. You fold it for insertion, it pops open and creates a light seal, and you empty it every four to twelve hours depending on your flow.

  • Pros: one cup lasts up to ten years; no running out mid-cycle; holds more than a tampon so suits heavier days; no bleach, dioxins or fibres inside the body.
  • Cons: takes practice to insert and remove correctly; requires somewhere to rinse it when emptying away from home; not suitable for everyone (check with a healthcare provider if you have an IUD or pelvic floor concerns).
  • Sizes: most brands offer two sizes — smaller for lighter flow or if you have not given birth vaginally, larger otherwise. Some brands offer a quiz to help.

A menstrual disc sits differently — higher up, at the vaginal fornix rather than the canal — and is wider and shallower. Some people find discs more comfortable or easier to use during sex. Reusable discs exist but are less widely available than cups.

Period underwear

Period underwear looks and feels like regular underwear but has an absorbent, leak-resistant gusset built in. You wear it exactly as you would ordinary underwear — there's nothing to insert or fold — and wash it after use.

  • Pros: easiest learning curve; comfortable; available in a wide range of absorbency levels and styles; useful as backup with a cup on heavy days.
  • Cons: higher upfront cost if you want several pairs; takes longer to dry than regular underwear; needs rinsing in cold water before washing to prevent staining.
  • Lifespan: varies by brand and care, but two to five years of regular use is typical. Follow the care instructions — fabric softener and tumble drying degrade the absorbent layers.

Reusable cloth pads

Cloth pads work like disposable pads but are made from absorbent fabric (usually cotton, bamboo or hemp) and fasten with a snap around the underwear gusset. After use, you rinse and wash them.

  • Pros: familiar format for anyone used to pads; no insertion required; breathable natural fabrics; many are handmade by small businesses.
  • Cons: need a wet bag when out of the house; requires a small collection to see you through a cycle; can feel bulkier than disposables at first.
  • Lifespan: typically five or more years with proper care — rinse in cold water, machine-wash and air-dry.

Organic and plastic-free disposables

If you're not ready to switch to reusables — or prefer a disposable for certain situations — organic cotton, plastic-free pads and tampons are a middle ground. These avoid synthetic plastics in the product itself and use unbleached, organic cotton, which reduces exposure to pesticide residues and chlorine bleaching byproducts. They still create waste, but less problematic waste than conventional products.

Look for products certified by GOTS (Global Organic Textile Standard) or an equivalent organic standard.

Hygiene and safe use

Reusable products are safe when used correctly. Here is what that looks like in practice:

  • Cups: wash your hands before inserting or removing. Rinse the cup with water between empties. At the end of your cycle, sterilise it by boiling in water for the time specified in the manufacturer's instructions. Store it dry in its breathable pouch — not an airtight container.
  • Cloth pads and period pants: rinse in cold water (not hot — heat sets stains) as soon as possible after use, then machine-wash following the care label. Air-dry rather than tumble-dry.
  • General: change or empty products at the intervals recommended by the manufacturer. Keep wet bags clean between uses.

Follow the manufacturer's instructions for your specific product. If you experience unusual symptoms — including high fever, rash or sudden illness when using any internal product — remove it and seek medical advice promptly. This information is general guidance, not medical advice.

Never flush period products down the toilet — including so-called "flushable" wipes. Even products that break down eventually can block pipes and harm waterways. Bin them, or for reusables, take them home to wash.

Getting started and adjusting

The most common experience with reusables is that the first cycle feels unfamiliar, and from the second or third onwards it becomes routine. A few things that help:

  • Try your first reusable product at home, during a light day, so you have time to get used to it without pressure.
  • Keep a backup (a cloth pad, spare pants or even a disposable) for your first few uses until you feel confident.
  • Join an online community or forum — there are active, helpful communities around menstrual cups and period underwear with practical advice for different bodies and flow types.
  • If one type doesn't work for you, try another. Period pants are not for everyone; cups are not for everyone. That's fine.

Your sustainable period checklist

  • Choose one product to try first — period pants are the easiest starting point.
  • Read the care and hygiene instructions for whatever you buy and follow them.
  • Rinse cloth products in cold water before washing.
  • Never flush any period product down the toilet.
  • If using organic disposables, look for a recognised certification like GOTS.
  • Keep a backup for your first few uses while you build confidence.
Questions

Sustainable period products FAQ

Are menstrual cups safe and hygienic?

Yes, when used and cleaned following the manufacturer's instructions. Wash your hands before insertion and removal, rinse the cup with water between changes, and sterilise it at the end of each cycle by boiling in water for the time stated in the product guide. If you experience any unusual symptoms, remove the product and seek medical advice promptly.

How much money do reusable period products save?

Savings depend on what you currently spend and which product you choose. Reusables typically pay for themselves within a few months and then cost virtually nothing to use for years. A menstrual cup lasting up to ten years replaces hundreds of disposable products over that time — a meaningful saving.

How long do period pants and menstrual cups last?

Menstrual cups are typically rated for up to ten years with correct care. Period underwear varies by brand and care habits; most last two to five years or more when washed gently and air-dried. Reusable cloth pads generally last five years or more. Check your specific product's guidance.

What's the easiest switch to start with?

Period underwear is often the easiest first step — you wear it exactly like regular underwear with no new technique to learn. Reusable cloth pads are also straightforward if you already use external products. A menstrual cup or disc takes a little more practice but becomes intuitive for most people within a cycle or two.

Try one swap this cycle

Period pants require zero new technique and can replace disposables straight away. Pick one product, try it at home first, and give it a couple of cycles before deciding.