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.
Do not base your size on your shoe size. Medical compression garments require precise ankle and calf measurements to work correctly. Please use your exact measurements on the chart below to find your perfect fit.
👆 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 →
