Hello Disc Sizing

Our Hello Disc is one size fits most! After extensive research we landed on what we think is the menstrual disc size sweet spot.

Product Diameter Depth Capacity
Hello Disc 68mm 32mm 50ml
Size Guides

Hello Cup Size Guide

We base our period cup sizing recommendations on fitness and age rather than flow.

Take our Product Quiz to help you work out which Hello Cup is best for you or have a look at the chart below.

Small (s) is our smallest cup. It’s the perfect choice for teenagers, petite users or those who prefer a ‘mini’ tampon. Holds 17ml.
medium (m) is our ‘one size fits most’ menstrual cup. We recommend it for users under 35 – regardless of whether they have had children or not Holds 21ml.
L (l for ‘lovely’) is best for those over 35 who feel their pelvic floor is not what it used to be. Holds 29.5ml.

Product Diameter Length Capacity
S 38mm 56mm 17ml
M 41mm 59mm 21ml
L 45mm 64mm 29.5ml
Low Cervix M 41mm 43mm 21ml
Low Cervix L 45mm 47mm 28ml
High Cervix S 38mm 67mm 19.5ml
High Cervix M 41mm 71mm 25ml
High Cervix L 45mm 78mm 34ml
Size Guides

Hello Undies Size Guide

Our period underwear fits true to size.

Hello Size XS S M L XL 2XL 3XL
IN 31-34
IN
34.5-37.5
IN
38-41
IN
41.5-44
IN
45-47.5
IN
48-51
IN
51.5-54.5
IN
CM 78-86 CM 88-96 CM 98-104 CM 106-112 CM 114-120 CM 122-130 CM 132-140 CM
NZ/au sizing SIZE
6-8
SIZE
8-10
SIZE
10-12
SIZE
14-16
SIZE
16-18
SIZE
18-20
SIZE
22-24
usa sizing SIZE
2-4
SIZE
4-8
SIZE
8-10
SIZE
10-12
SIZE
12-14
SIZE
14-16
SIZE
16-18
Size Guides

Liners & Pads Sizing

Our pads and liners are designed to be comfortable when worn - not too long, not too short. What we like to call 'the perfect length'!

Liners
Full Length 26.5cm (10.4 inches)
width at narrowest point 6.5cm (2.5 inches)
width at widest point 11.5cm (4.5 inches)
Thickness 2mm (just over 1/16 inch)
Pads
Length from top to bottom 210mm
Length from wing to wing 165mm
Length across middle excluding wings 65mm
Size Guides

Hello Academy

Everything you need to know about Hello Period's award-winning range of period care amazingness.

  • Disc or Cup?

    Naturally we love 'em both but if you are tossing up which one is for you, you're in the right place.

  • HELLO QUIZ

    Not sure whether a cup or disc is right for you? Take our quiz to find your perfect period pal. No trick questions or algebra required, promise.

  • How to use

    You'll be amazed at how easy our products are to use. You'll be a total pro in no time.

  • FAQs

    Our mother's say we've got an answer for everything and they're so right. We do!

  • Product Care

    Life is too short to hand wash. Easy care for the win!

 
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Still have questions?

Our team is here to help!