The official JOBST Anti-Embolism (Anti-Em) Knee High Size Chart for 18 mmHg closed-toe stockings. Toggle inches/cm and tap a measurement to highlight your size per JOBST's charts. Use the built-in Find-my-size calculator to get a recommendation from your measurements.
JOBST Anti-Embolism Knee High Size Chart
Anti-Em closed toe — 18 mmHg
Tap any measurement below to see your full size details.
👆 Tap a value in the table to highlight your size.
Circumference
| Measure | S | M | L | XL |
|---|---|---|---|---|
| Calf Circumference (cC) | 29-38 cm11¼"-15" | 31-42 cm12¼"-16½" | 32-46 cm12½"-18" | 34-50 cm13½"-19½" |
| Ankle Circumference (cB) | 18-22 cm7"-8¾" | 22-26 cm8¾"-10¼" | 26-29 cm10¼"-11½" | 29-33 cm11½"-13" |
S
Calf Circumference (cC)
29-38 cm11¼"-15"
Ankle Circumference (cB)
18-22 cm7"-8¾"
M
Calf Circumference (cC)
31-42 cm12¼"-16½"
Ankle Circumference (cB)
22-26 cm8¾"-10¼"
L
Calf Circumference (cC)
32-46 cm12½"-18"
Ankle Circumference (cB)
26-29 cm10¼"-11½"
XL
Calf Circumference (cC)
34-50 cm13½"-19½"
Ankle Circumference (cB)
29-33 cm11½"-13"
Need help choosing your size?
Our Certified Fitters are standing by. Mon–Fri 8am–7pm CST
📞 1-800-504-7315
Between sizes? Size down for a firmer therapeutic fit, or up for easier donning. It should feel snug — like a firm, even hug.
Wrong size? No problem. Easy exchanges — we’ll get you into the right fit.
Measure first thing in the morning, before swelling, with a soft tape measure held level. Applies to: Anti-Em closed toe — 18 mmHg. Step-by-step Measuring Guide →
