The honest formula
− current cup purchase price
− any care or replacement costs you include
= illustrative difference, not a promise
Use your own prices. If product prices, offers or shipping change, the result changes.
Cost examples are useful only when the assumptions are visible. This guide gives you a simple structure for comparing a menstrual cup with your current period-product purchases without claiming a guaranteed saving.
Use your own prices. If product prices, offers or shipping change, the result changes.
The supplied source notes say to replace damaged, sticky or noticeably changed silicone. They do not support a universal replacement schedule for this site.
Your baseline is what you would otherwise buy. It may include pads, tampons, liners or a mix. The important part is not the category; it is whether the quantity and price are honest for your situation.
Write down where the price came from and when you checked it. A promotion today may not be available later.
If you use more or fewer disposable products than someone else, your comparison should reflect that. Do not rely on unsupported universal averages.
If shipping, taxes or accessories affect your real checkout cost, keep those items separate so the example is easy to update.
This is a structure, not a claim about what anyone will save.
| Input | What to enter |
|---|---|
| Current disposable product spend | Your own monthly or cycle-based estimate, with price date. |
| Comparison period | The number of months you want to model. Label it as hypothetical. |
| Cup purchase price | The current live shop price at the time you check. |
| Replacement assumption | Do not invent a fixed lifespan. Note that replacement depends on condition and instructions. |
| Care-related items | Include only real extra costs you expect to pay. |
This caution is part of the value comparison. A number that cannot be checked should not drive a purchase decision.
The wording matters. A responsible result describes the inputs and leaves room for change.
“Using my current disposable-product estimate of X per cycle and a cup price checked on Y date…”
“This example does not assume a fixed cup lifespan. It would need updating if the cup condition changes or if instructions indicate replacement.”
“The difference is an illustration based on these inputs, not a guaranteed saving.”
A cost example becomes weaker if it ignores care instructions. Read how cleaning, drying, storage and condition checks affect responsible value assumptions.
Read care assumptionsReview the MonthlyCup model measurements used on this site, including Mini, Normal and Plus dimensions and capacities to the holes.
View measurements