Fit guide
Get the right size the first time
Most compression socks stop at 18 inches. Ours go to 28. Two minutes with a tape measure.
How to measure
- Stand up straight
Feet flat, weight on both legs. - Wrap the tape at the widest part of your calf
Snug, not tight. - Read the number
Match it to the chart below.
Video: how to measure your calf (30s, 16:9 mp4)
How to measure (30s)
Size chart
| Size | Widest part of calf |
|---|---|
| M | 11–14" |
| L | 14–17" |
| XL | 17–20" |
| 2XL | 20–23" |
| 3XL | 22–26" |
| Size | Widest part of calf |
|---|---|
| M | 12–15" |
| L | 15–18" |
| XL | 18–22" |
| 2XL | 22–25" |
| 3XL | 25–28" |
| Size | Widest part of calf |
|---|---|
| M/L | Most women · standard to moderate swelling |
| XL/2XL | Heavy swelling · extra room at foot & ankle |
Bamboo · Pastels · Toeless — full chart
| Size | Calf girth | Weight* |
|---|---|---|
| M | 11–14 in · 28–36 cm | up to ~145 lbs · 65 kg |
| L | 14–17 in · 36–43 cm | 145–185 lbs · 65–85 kg |
| XL | 17–20 in · 43–51 cm | 185–220 lbs · 85–100 kg |
| 2XL | 20–23 in · 51–58 cm | 220–265 lbs · 100–120 kg |
| 3XL | 22–26 in · 56–66 cm | 265 lbs + · 120 kg + |
Originals — full chart
| Size | Calf girth | Recommended weight |
|---|---|---|
| M | 12–15 in · 30–38 cm | < 150 lbs · < 68 kg |
| L | 15–18 in · 38–46 cm | 150–190 lbs · 68–86 kg |
| XL | 18–22 in · 46–56 cm | 190–230 lbs · 86–104 kg |
| 2XL | 22–25 in · 56–64 cm | 230–270 lbs · 104–122 kg |
| 3XL | 25–28 in · 64–71 cm | 270 lbs + · 122 kg + |
Ankle — full chart
| Size | Recommended for |
|---|---|
| M / L | Most women · standard to moderate swelling · comfortable everyday fit |
| XL / 2XL (Wide Fit) | Heavy swelling · extra room around the foot & ankle · roomier fit |
Between sizes? Go up.
You keep the compression. If you've been between sizes and got socks that cut into your leg — go up. You keep the compression, you lose the ring.
You keep the compression. If you've been between sizes and got socks that cut into your leg — go up. You keep the compression, you lose the ring.
Ankle style runs snug
Order one size up.
Order one size up.
Still unsure?
Email us a photo of your tape measure — we'll pick for you. support@comfyso.com
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Got the wrong size? Email us the size you need. We send it free and you keep the first pair — no sending anything back. We answer every email within 12 hours.
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