丝径: wire dia.
目数: mesh
长度: l
宽:w
纬丝径:weft wire dia.
经丝径: warp wire dia.
纬目数:weft mesh
经目数: warp mesh
孔径 :aperture)
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1.铜网 wire dia.×wire dia.×mesh x l x w÷2 x 1.07= kg
2.不锈钢丝网 wire dia.×wire dia.×mesh x l x w÷2= kg
3.席型网 weft wire dia. x weft wire dia. x weft mesh x l x w÷4
+warp wire dia. x warp wire dia. x warp mesh x l x w÷4= kg
4.轧花网 2.54÷(wire dia.+aperture)=mesh 然后按不锈钢网的计算方法计算，另外加2%～5%～9% 弯曲度即为网重
5.电焊网
1”: wire dia.×wire dia.× l x w÷2= kg
1” x 1/2”: wire dia.× wire dia.× l x w÷4 x 3= kg
1/2”: wire dia.×wire dia.× l x w= kg
1/3”: wire dia.×wire dia.× l x w x 3 x 0.48= kg
1/4”: wire dia.× wire dia.× l x wx 2= kg
3/4”: wire dia.× wire dia.× l x w÷3 x 2= kg
3/8”: wire dia.× wire dia.× l x wx 1.35= kg
5/8”: wire dia.× wire dia.× l x w÷5 x 8÷2= kg
2” x 4”: wire dia.× wire dia.× l x w÷4 x 0.75= kg

6.铝合金 wire dia.×wire dia.×mesh x l x w÷2 x 0.33= kg
7.六角网 wire dia.×wire dia.× 基数 x l x w÷2= kg
基数：1/2”=2.15 1”=1.27 3/4”=1.6 5/8”=1.87 5/4”=1.09
1” x 1/2”: wire dia.×wire dia.× 2 x l x w÷8 x 3= kg