Finding your ideal menstrual cup or disc isn’t about guesswork — it’s about understanding your body.
Intimina Sizing & Fit Masterclass: How to Find Your Perfect Cup or Disc
Sasha
22 October
This simple step-by-step guide will help you choose the right size and style based on your cervix height, flow, age, birth history, and lifestyle.
Step 1: Know Your Body
To choose the best menstrual cup or disc, answer these key questions:
- Have you given birth vaginally?
- How old are you? (after 30 pelvic floor tone may change slightly)
- Do you have a high, average, or low cervix?
- Is your flow light, medium, or heavy?
- Do you prefer compact, discreet products or higher capacity?
How to measure your cervix height:
- Low cervix (≤ 44 mm) — you feel it with your fingertip at the first knuckle.
- Average cervix (45–55 mm) — at the second knuckle.
- High cervix (≥ 55 mm) — you’ll need your full finger to reach it.
Step 2: Size A or B — Birth History & Pelvic Floor Tone
Size A is best if:
- You haven’t given birth vaginally (or gave birth by caesarean).
- You’re under 30 or have a firmer pelvic floor.
- You prefer a slimmer, softer fit.
Size B is best if:
- You’ve given birth vaginally.
- You’re over 30 or prefer a roomier, more secure fit.
- You have a lower cervix or need higher capacity.
Step 3: Match Cervix Height to Cup Length
- Low cervix → Shorter or collapsible cups feel more comfortable.
- Average cervix → Mid-length cups offer balanced comfort and capacity.
- High cervix → Longer cups or discs make removal easier and give more volume.
Step 4: Consider Your Flow
- Light flow: Lily Cup One or Ziggy Cup 2 A.
- Medium flow: Lily Cup Compact A/B or Lily Cup A.
- Heavy flow: Lily Cup B or Ziggy Cup 2 B.
Step 5: Think About Lifestyle
- On the go / travel: Lily Cup One or Compact — discreet, foldable, easy to pack.
- All-day protection: Lily Cup A/B — higher capacity, longer wear time.
- Freedom + mess-free period sex: Ziggy Cup 2 — flat-fit disc for up to 12 hours.
Step 6: Find Your Match
| Your Profile | Recommended Options | Why It Works |
| Low cervix, light flow, no birth | Lily Cup One, Compact A | Shorter fit, soft and easy to remove |
| Average cervix, medium flow, no birth | Lily Cup A, Compact B | Balanced comfort and protection |
| High cervix, heavy flow, vaginal birth | Lily Cup B, Ziggy Cup 2 B | High capacity and easy reach |
| Low cervix, heavy flow | Compact B | Secure, shorter fit |
| Want period sex freedom | Ziggy Cup 2 A/B | Flat-fit disc, 12-hour protection |
Quick Product Overview
- Lily Cup One — beginner-friendly, collapsible, soft fit for low cervix and light to medium flow.
- Lily Cup A / B — high-capacity, ergonomic design for long wear.
- Lily Cup Compact A / B — portable, foldable, great for travel or lower cervix.
- Ziggy Cup 2 A / B — reusable menstrual disc, flat-fit design, allows mess-free intimacy.
Your flow. Your fit. Your freedom.
When you know your body, choosing your menstrual cup or disc becomes easy. Measure your cervix, consider your history and lifestyle — and let your perfect match support you, not hold you back.