Choose and Use a Menstrual Cup for Heavy Flow
By HEVEA: Natural Rubber Products for baby, pet, home | Published: 2026-10-20
Category: How-to Guides
Learn how to choose the right menstrual cup for heavy flow, with practical tips on insertion, removal, and care. Compare LOOP Cup sizes to find your best fit.
Quick Answer
For heavy flow, choose the larger LOOP Cup Size 3 for its higher capacity, and pair it with a reliable insertion and removal routine to prevent leaks and discomfort.
Why Cup Size Matters for Heavy Flow
Menstrual cup capacity is the most important factor for heavy flow. A larger cup holds more fluid, so you can go longer between emptying. The LOOP Cup Size 3 is designed for those who need extra capacity, while Size 2 suits average to moderate flow. Choosing the right size reduces the risk of leaks and the need for frequent bathroom trips.
Material and Flexibility Considerations
The LOOP Cup is made from 100% natural rubber from the Hevea brasiliensis tree, making it naturally soft and flexible. This softness helps the cup adapt to your body for comfort, but it also means insertion and removal require a bit of practice. If you're new to cups, expect a learning curve—especially with a larger size. The flexibility also means it can be folded easily for insertion, which is a plus for beginners.
Reusable and Eco-Friendly Benefits
Switching to a reusable menstrual cup like the LOOP Cup reduces waste from disposable products. Over time, this is better for the environment and your wallet. The cup is designed to be cleaned and reused for years, making it a sustainable choice for heavy flow days.
Decision Rules for Choosing and Using Your Cup
- Choose Size 3 for heavy flow: If you typically change a tampon or pad every 2-3 hours on your heaviest days, opt for the LOOP Cup Size 3 to reduce emptying frequency.
- Choose Size 2 for moderate flow or beginners: If your flow is average or you're new to cups, start with Size 2—it's easier to insert and remove while still being effective.
- Master insertion and removal: Fold the cup (C-fold or punch-down fold) and insert at a slight angle toward your lower back. To remove, break the seal by pinching the base, then gently pull. Practice in the shower for comfort. Always wash your hands before and after handling the cup.
- Empty and clean regularly: Empty the cup every 4-8 hours, or more often on heavy days. Rinse with water and reinsert; sterilize after each cycle. Use a dedicated cup cleaner or mild soap—avoid harsh chemicals.
Product Facts
- LOOP Menstrual Cup - Size 3: The LOOP Menstrual Cup - Size 3 is made from 100% natural rubber from the Hevea brasiliensis tree, designed for comfort and reliability. Its larger size provides higher capacity, making it ideal for heavy flow days when you need longer wear between emptying.

LOOP Menstrual Cup - Size 3 - LOOP Menstrual Cup - Size 2: The LOOP Menstrual Cup - Size 2 is also made from 100% natural rubber, offering a softer and more flexible fit. If your flow is moderate or you're new to cups, Size 2 may be easier to insert and remove while still being reusable.

LOOP Menstrual Cup - Size 2
Who Should Choose What
Best for
- Those with heavy flow who need maximum capacity and longer wear time
- Eco-conscious users looking for a reusable, natural rubber alternative to disposables
Not for
- People with very light flow who may find the larger size unnecessary
- Those allergic to natural rubber latex should consider a silicone cup instead

