The average depth of the vagina
The average vaginal depth, according to an article in the International Journal of Obstetrics and Gynecology is 3.77 inches (9.6 cm). The vagina's depth (from the opening to the tip of the cervix) can range up to 7 inches, although it varies depending on the circumstances.
Is the length and depth of the vagina important?
If the vagina is too short or tight then it can cause some discomfort during sex but generally, it doesn’t matter.
A 2010 study printed in the International Urogynecology Journal sought to determine whether there was a connection between vaginal length, opening, size and sexual satisfaction. Researchers used medical records, an examination, and a questionnaire of 500 gynaecological patients aged 40 and older.
The study revealed no correlation between vaginal size and desire, arousal, orgasm, pain, or sexual satisfaction.
What causes the vagina size and depth to change?
Just as men’s penis size changes, the same can be said of women.
Certain circumstances cause the vagina's size and depth to change. It can expand to make room for the insertion of a finger, a penis, or a tampon.
During, arousal it expands as more blood travels to the vagina during arousal. This results in the vagina lengthening and lifting of the cervix, or tip of the uterus, which makes room for a larger penis, finger, or sex object inside the vagina.
Does the vagina’s appearance change? No, it doesn’t. Even though age and hormones can make the labia appear smaller and cause a change of color. Whatever changes childbirth causes are only temporary.
What’s the best penis size for a vagina?
In comparison to the average vagina, the average erect penis is around 33% longer. Although penis and vagina sizes can differ, these organs can typically fit into each other.
However, it needs to expand during intercourse if not sex will be painful or uncomfortable. That’s where lubrication and open conversation come in.