The JOBST 8-15 mmHg Knee High Size Chart for mild-support UltraSheer, SoSoft and Activa Sheer styles. Toggle inches/cm and tap any measurement to highlight your size from JOBST's official charts. Use the built-in Find-my-size calculator to get a recommendation from your measurements.
JOBST 8-15 mmHg Knee High Size Chart
UltraSheer · SoSoft · Activa Sheer — 8-15 mmHg mild support
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) | 28-38 cm11"–15" | 30-42 cm11⅞"–16½" | 32-46 cm12½"–18⅛" | 34-50 cm13⅜"–19⅝" |
| Ankle Circumference (cB) | 18-21 cm7"–8¼" | 20-24 cm8"–9⅜" | 22-26 cm8¾"–10¼" | 24-28 cm9½"–11" |
S
Calf Circumference (cC)
28-38 cm11"–15"
Ankle Circumference (cB)
18-21 cm7"–8¼"
M
Calf Circumference (cC)
30-42 cm11⅞"–16½"
Ankle Circumference (cB)
20-24 cm8"–9⅜"
L
Calf Circumference (cC)
32-46 cm12½"–18⅛"
Ankle Circumference (cB)
22-26 cm8¾"–10¼"
XL
Calf Circumference (cC)
34-50 cm13⅜"–19⅝"
Ankle Circumference (cB)
24-28 cm9½"–11"
- 8-15 mmHg styles use their own ankle ranges — do not size from the 15-20/20-30 chart.
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: UltraSheer · SoSoft · Activa Sheer — 8-15 mmHg mild support. Step-by-step Measuring Guide →
