Woven Wire Mesh Calculator

Convert mesh count and clear opening in mm or µm, then estimate open area and weight for square woven wire mesh.

Mesh specification

I know the

For weight estimate

Calculation results

Mesh count

40mesh / inch

Mesh = 25.4 ÷ (opening + wire diameter), in mm

Open area

46.928%

Estimated weight

7.817kg total

Per m²
0.782 kg
Per piece / roll
7.817 kg
Total area
10 m²

For budget and handling estimates. Confirm the finished weight for an order.

How the estimate works

Explore woven wire mesh

Open area

(Clear opening ÷ pitch)² × 100. The opening is nominal, not a filtration rating.

Weight basis

Straight-wire volume in both directions × nominal density. Use Custom density if measured.

Estimate limits

Excludes crimping, selvages, coatings, frames and tolerances. Not for Dutch or unequal weaves.

Example: A 40 mesh square weave with 0.20 mm wire has a 0.435 mm (435 µm) clear opening and 46.928% open area. At the nominal 304 stainless steel density of 7.90 g/cm³, a 1 m × 10 m piece weighs approximately 7.817 kg.