The JOBST Maternity Knee High Size Chart for Opaque Maternity styles in 15-20 and 20-30 mmHg. Toggle inches/cm and tap your ankle or calf measurement to highlight the right size — data straight from JOBST's published charts. Use the built-in Find-my-size calculator to get a recommendation from your measurements.
JOBST Maternity Knee High Size Chart
Opaque Maternity — 15-20 / 20-30 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.
| 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" | 21-25 cm8⅜"–9⅞" | 25-29 cm10"–11⅜" | 29-33 cm11½"–13" |
Measure first thing in the morning, before swelling, with a soft tape measure held level. Applies to: Opaque Maternity — 15-20 / 20-30 mmHg. Step-by-step Measuring Guide →
