How is yarn wastage percentage calculated?

How is wastage percentage calculated?

Divide the amount of waste diverted by the total amount of waste, then multiply by 100 to get the percentage.

How do you calculate yarn percentage?

Fabric Production Calculation

  1. Loom Speed = Motor RPM * (Motor Pully Diametre)/(Loom Pully Diametre)
  2. Loom Effeciency Percentage = (Actual Production/Calculated Production )* 100.
  3. Moisture Regain Percentage = {(Yarn Weight – Dried Yarn Weight)/Dried Yarn weight} * 100.

How do you calculate yarn consumption of fabric?

Calculate the yarn consumption per yard of a woven fabric of specification (20 X 16)/(128 X 60) X 58”, 100% cotton 3/1 twill fabric. Solution: The requirement of yarn for the fabric is to be calculated for both warp yarn and weft yarn separately because the warp and weft yarns are of the 20s and 16s respectively.

How is weaving cost calculated?

The weaving cost is expressed as paisa /pick/inch/sq mt. … The cost of weaving for rapier loom for plain weave 40″ width fabrics = 8 paisa/pick/inch/sq nmt which means that for a 120 inch width fabric the cost will be 24 paisa/pick/mt. For twill weave, the cost = 12 paisa/pick/inch/sq mt.

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What is the percentage formula?

Percentage can be calculated by dividing the value by the total value, and then multiplying the result by 100. The formula used to calculate percentage is: (value/total value)×100%.

What is wastage rate?

The definition of wastage rate in the dictionary is the drop-out rate from a company, college, or other organization, especially before they have completed their education or training.

How do you calculate yarn count in GSM?

‘GSM’ means ‘Gram per square meter’ that is the weight of fabric in gram per one square meter.

Relation Among Yarn Count, Machine Gauge & Fabric GSM:

G.S.M. Count Gauge
160 26 s 24 gg
170 24 s 24 gg
180 24 s 24 gg
190 22 s 24 gg

How is yarn price calculated?

Method 3: Conversion cost is assumed as Rs 1.60 to Rs 2.00 per count per kilogram of yarn for carded yarn and Rs 1.90 to Rs 2.30 per count per kilogram of yarn for combed yarns by the mills depending upon the various factors. The cost varies from mills to mills since it is decided by the management.

What is GSM formula?

Multiply the average weight of swatches by 100 to calculate the GSM of the sample fabric. (Normally, the area of round GSM cutter is 1/100 square meters.)

How do you calculate yarn consumption in weaving?

of hanks per one pound is the count of that yarn (Ne) i.e. if 10 hanks (10 x 840 yds. or 7680 meters) weighs one Pound or 0.454 Kg, then the Count of Yarn in indirect system 10s or 10Ne.

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How many meters is 1 kg of fabric?

You need the following information to calculate fabric price per meter for knits. With above details calculate fabric length of 1 Kg fabric. Therefore fabric price Rs. 600 per Kg is equivalent to 4.17 meters of fabric.

How do I work out how much yarn I need?

How much yarn do you have?

  1. Multiply the number of yards or meters in a full skein (on the yarn’s label) by the weight of the partial skein (use a scale to measure this).
  2. Take that number and divide it by the weight of the full skein (on the yarn’s label).

How do you calculate fabric cost?


  1. EPI = 100.
  2. PPI = 80.
  3. Warp count = 40 s cotton.
  4. Weft count = 40 s cotton.
  5. Fabric width=120 inches.
  6. Warp crimp = 11 ℅
  7. Weft crimp = 4℅
  8. Waste percentage= 3℅

How are cloth prices calculated?

The cost of the garment is calculated by combining the cost of various raw materials, operating cost of the company and the expected profit.

How is textile costing calculated?

Example of garment costing:

  1. CMT charges are calculated as: Total available capacity per month (in minute) = 26 working days*8 hours/day*60=12,480 minutes.
  2. Labour cost per minute = (Monthly salary of an operators/Total minutes available in the month) at 100% efficiency.
  3. = 6000/12480.