How Much Do You Save Switching to Reusable Period Underwear?
I get asked about the cost of switching more than almost anything else. Fair question. Period underwear looks like a bigger spend upfront than a box of pads, so it's worth working through the maths properly rather than just taking my word for it.
Here's how I think about it, and how you can run the numbers for your own situation.
The upfront cost of period underwear
A single pair of Orgaknix period underwear sits between $24 and $34 individually, depending on the style. Most people don't buy one pair though, they build a small rotation so they've got options across a cycle. That's where our multipacks and savings come in:
- Style Trial 3 Pack ($79, or $26.33 each), three different styles and absorbencies of organic cotton period underwear, good for working out what you like.
- Cycle Saver Pack, 4 pairs of organic cotton period undies ($99, or $24.75 each)
- Cycle Set 6 Pack ($139, or $23.17 each), enough for a full cycle without doing laundry every second day
- Full Rotation 10 Pack ($219, or $21.90 each), the full range of styles and absorbencies in one order, to cover you for your whole cycle or for a week of wear for light bladder leaks
So a genuinely complete switch, enough underwear to see you through light days, heavy days and overnights without reaching for anything else, lands somewhere between $99 and $219 as a one-off cost. With proper care, that underwear is designed to last five or more years.
What single-use products cost over the same stretch
This part is harder to pin down exactly, because everyone's flow, product choice and habits are different. But here's a simple way to work it out for yourself.
If you currently buy pads or tampons, grab your last receipt or check your last online order. Multiply that by how many times a year you restock (for most people, that's monthly or close to it). That's your annual single-use spend.
As a rough example: if you spend $15 to $25 a month on pads or tampons, that's $180 to $300 a year. Over five years, that's somewhere between $900 and $1,500, and that's before you factor in liners, backup products for heavier days, or the odd emergency servo run when you're caught out. Not to mention the petrol used getting to the shops, and the inconvenience of having to restock monthly.
Compare that to a $139 to $219 one-off spend on period underwear that's still going strong three to five years later, and the gap speaks for itself.
It's not just about the dollars
A few other things worth factoring in when you're weighing this up:
No restocking to remember. Once you've got your rotation, there's nothing to run out of at the worst possible moment. You wash, you wear, you repeat.
Fewer backup purchases. A lot of single-use spend isn't the "planned" pads and tampons, it's the extra liner, the emergency pack from the chemist, the extras you bought because you weren't sure if you had any left at home. Once you've got the right absorbency level in your rotation and enough pairs to see you through your cycle, that extra spend tends to disappear.
Zero waste, ongoing. Every pad or tampon you don't buy is one less thing heading to landfill. That's not a cost saving you'll see in your bank account, but it's real, it adds up over hundreds of cycles, and it's nice to know you're doing your bit to reduce your environmental footprint.
Working out your own break-even point
Here's the simple version. Take your current monthly single-use spend, multiply it by 12 to get your annual spend, then divide the cost of the period underwear pack you're considering by that number. That tells you roughly how many months it takes to break even.
For example, if you're spending $20 a month on disposables ($240 a year) and you go with the Cycle Saver Pack ($99), you'd break even in around five months. Everything after that is money you'd have otherwise spent on single-use products, just staying in your account instead.
A note on doing this gradually
You don't have to switch everything at once. A lot of people start with a Style Trial 3 Pack or a Cycle Saver Pack, see how it fits into their routine, then build out from there once they know what absorbency and style suits them. There's no pressure to get a full wardrobe on day one. Slow and considered beats an impulse buy you don't end up using.
Why the maths holds up over time
The reason the savings compound is simple: period underwear isn't a consumable, it's a piece of clothing you wash and wear again. Every cycle you use it instead of buying single-use products is a cycle where the cost per wear keeps dropping. By year three or four, the underwear that felt like a bigger spend on day one has usually paid for itself several times over.
It's also worth saying plainly: this isn't about being perfect or switching everything overnight. Even replacing your heaviest days or your overnight products with period underwear, while keeping other options in the mix, still adds up to real savings across a year.
A quick word on quality over quantity
It's tempting to chase the most affordable multipack available anywhere online, but cost per pair only tells part of the story. Underwear that loses its absorbency or its shape after a handful of washes isn't actually saving you money, you'll be back to buying single-use backups sooner than you'd think, or replacing the underwear itself well before the five year mark. When you're comparing options, factor in how the fabric holds up over time, not just the sticker price on day one. That's the whole basis of our 5+ year longevity claim, it's not a guess, it's based on Danielle's own years of wearing the same pairs.
If you want to run your own numbers before deciding, our Finding Your Fit: Size & Absorbency for Period Undies and How To Wash Period Undies posts are worth a read too, they'll help you work out exactly how many pairs and what absorbency you actually need, so you're not overbuying or underbuying either way.
Danielle x
- Tags: Orgaknix Period Underwear