How to Get the Right Size in Compression Socks

The most common reason a pair of compression socks ends up at the back of a drawer isn't that they didn't work. It's that they didn't fit. Too loose and you get none of the support. Too tight and you'll be counting the minutes until you can peel them off.

The good news is that sizing is simpler than most people expect. Here's how Wekynd sizing works, what to do if you're between sizes, and what's perfectly normal once they're on.

Why size matters more with compression socks

With a regular sock, the wrong size is a small annoyance. With a compression sock, it changes whether the sock works at all.

Graduated compression is designed to be firmest at the ankle and to ease off gradually up the calf. That pressure pattern is what helps blood move back up the leg. If the sock is too big, the pressure at the ankle drops and the gradient flattens out, so you're wearing a slightly tight sock rather than a compression sock. If it's too small, the pressure is higher than it should be, which is uncomfortable and makes you less likely to keep wearing them. Our guide to compression levels explained covers how the pressure is measured.

How Wekynd sizing works

Wekynd compression socks come in two sizes, S/M and L/XL, and you choose by shoe size. Find your shoe size in the chart below and pick the matching sock size. If you fall between two sizes, choose the larger one.

Some compression brands ask you to measure your ankle and calf with a tape. That makes sense for medical-grade stockings. For everyday 15-20 mmHg socks, your shoe size gets most people to the right fit.

The Wekynd size chart

Size Shoe Size Fits
S/M [Copy from the Size guide on the product page] [Copy from the Size guide]
L/XL [Copy from the Size guide on the product page] [Copy from the Size guide]

You'll find the same chart under Size guide on the compression socks product page.

Do you need to measure your calf?

No. Wekynd sizes by shoe size, so your shoe size is all you need. The sock is knitted to stretch around a wide range of calf shapes, which is why two sizes cover most people.

What to do when you're between two sizes

Choose the larger size. A slightly roomier sock is still supportive, and it's far more comfortable across a long day than one that's a size too small.

When your size might change

Your shoe size isn't always fixed. It's worth checking the chart again if:

  • You're pregnant. Feet can swell and sometimes grow half a size or more during pregnancy. See compression socks in pregnancy.
  • Your feet swell a lot during the day. Size for your morning feet, since that's when you'll put the socks on.
  • Your weight has changed noticeably. Calf shape changes with it.
  • You wear very different shoes for work and home. Go by the shoe size you'd normally buy, not the loosest pair you own.

What a good fit feels like

Snug, not painful. You should feel the sock hugging your leg, firmest around the ankle and easing off towards the top. That gradient is the whole point: graduated compression is designed to be tightest at the ankle so it can help blood move back up the leg.

The heel should sit in the heel pocket, the toe shouldn't pull tight across your toes, and the top should stay where you put it.

What's normal, and not a sizing problem

Two things people often worry about are perfectly normal.

A little bunching. Knee-to-foot length varies a lot across India. Unless a sock is custom-made for your leg, some bunching around the ankle or below the knee is going to happen. That's fine, as long as it isn't excessive. Smooth it out after you put them on.

Marks on your calf. When you take them off, you may see a mark where the top of the sock sat. How visible it is depends on your calf girth and the soft tissue there, and it's normal. Wekynd socks are designed so they don't cut off blood supply even when a mark is left, and it fades on its own.

Signs you need a different size

  • The sock keeps sliding down during the day. It's probably too big.
  • Pain, numbness or tingling. Take them off and go up a size.
  • The heel pocket sits well above or below your heel. Check your shoe size against the chart.

If something still doesn't feel right, Wekynd offers a 7-day replacement.

Keeping the fit over time

A compression sock's fit comes from the elastic in the knit. Look after the elastic and the fit lasts.

  • Turn them inside out before washing, unless they're very dirty on the outside.
  • Wash cold on a gentle cycle, in a mesh bag.
  • Air-dry flat. Don't tumble dry, iron or bleach them. Heat is what wears the elastic out fastest.
  • Rotate two or more pairs so each pair gets a rest between wears.

When a sock starts going on noticeably more easily than it used to, or stops staying up, the elastic has done its work and it's time for a new pair. Our guide on how to wash compression socks has the full routine.

A quick note on putting them on

Plenty of "these don't fit" moments are really "these weren't put on the easy way." Turn the sock inside out down to the heel, put your foot in, and roll it up your leg rather than pulling. There's a step-by-step in our guide on how to put on compression socks.

Frequently Asked Questions

How do I know my compression sock size?

Match your shoe size to the Wekynd size chart. It's either S/M or L/XL.

What if I'm between sizes?

Choose the larger size.

Should compression socks leave marks?

A light mark where the top of the sock sat is normal and fades on its own. Pain, numbness or tingling is not normal and means the sock is too tight.

Is some bunching normal?

Yes, a little, because leg lengths vary so much. Smooth it out. If it's excessive, check your size.

Are the sizes the same for men and women?

Yes. The same two sizes work for everyone.

Can I size down for more compression?

No. A smaller size doesn't give you a better sock, just a tighter and less comfortable one. The compression level is built into the knit, so choose the size that matches your shoe size.