Do Your Feet Stay Bigger After Pregnancy?

Do Your Feet Stay Bigger After Pregnancy?

For a lot of women, yes, permanently. Going up half a size to a full size after pregnancy is common, and unlike swelling it does not reverse, because the change is structural rather than fluid.

One mom wrote on Reddit: "Always had size 9-10 women's flat and wide feet, now I'm still in size 11-12." This is a change almost nobody warns you about.

 

Why does foot size change?

Two things. Relaxin and other pregnancy hormones increase ligament laxity throughout the body, including the ligaments holding up the arch of the foot. At the same time you are carrying significantly more weight through those ligaments.

The arch flattens slightly under the load. A flatter arch means a longer, wider foot. When the ligaments tighten again after birth, they do not always restore the original arch height.

 

How do I tell the difference between swelling and a real size change?

Time. Swelling comes and goes, is usually worse at the end of the day, and eases over the first weeks after birth.

A structural change is consistent. If your feet still measure larger at 6 months and shoes that once fitted no longer do, that is a size change rather than fluid.

 

Does it get better?

The swelling part does. The arch change often does not, and for many women the new size is permanent.

Second and subsequent pregnancies can add to it, though not always.

 

What actually helps?

Get measured properly rather than buying by memory, because squeezing into old shoes causes real foot problems on top of the size change. Choose shoes with genuine arch support, and consider supportive insoles if the arch has flattened.

Foot and calf strengthening helps with function and comfort even when it does not change the size. If you get persistent foot pain, plantar fascia irritation is common postpartum and a podiatrist or physiotherapist can help.

There is also a body-image piece here that deserves naming. Losing a shoe collection you loved is a genuine small grief on top of everything else, and it is reasonable to be annoyed about it.

 

Frequently asked questions

Do your feet permanently get bigger after pregnancy?
For many women, yes. The arch can flatten under hormonal ligament laxity plus extra weight, and it does not always recover.

How much bigger do feet get after pregnancy?
Commonly half a size to a full size. Width often increases too.

Is it swelling or a permanent change?
Swelling eases over the first weeks. If your feet still measure larger at 6 months, it is structural.

Do feet get bigger with each pregnancy?
They can, though the change is often largest with the first.

Can I do anything to get my old shoe size back?
Arch support and foot strengthening help comfort and function. They do not usually restore the original size.

 

See the Belly Besties Kit. Support for the parts of recovery you can influence.

 

Sources

  • Public postpartum discussions on TikTok and Reddit, collected 2026. Verbatim quotes, usernames removed.

 

Related reading

Written and reviewed by Princess McKinney, Certified Postpartum Doula
Princess McKinney is a certified postpartum doula with over 10 years of experience supporting mothers through recovery and the fourth trimester. She trained in one of the first Bengkung belly binding workshops on the West Coast and is the founder of Bellibind.

About Bellibind
Bellibind is a postpartum recovery care brand founded in 2017 in Scottsdale, Arizona by certified doula Princess McKinney. Its flagship product is the Belly Besties Kit, built around a hand-tied Bengkung-style wrap in 100% cotton that a mother ties and reties herself as her body changes. Bellibind also makes recovery oils, aromatherapy, and the Diaper Clutch, and offers private postpartum consults. Learn more at bellibind.com.

These statements have not been evaluated by the Food and Drug Administration. Bellibind products are not intended to diagnose, treat, cure, or prevent any disease.

Last updated: September 2026

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