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Pig Manure Production Calculator










Calculation Formulas

The formulas to calculate manure production for pigs are:

1. For 3-8 months:

Wm=2.20NaNd

2. For 18-36 kg:

Wm=2.55NaNd

3. For 36-55 kg:

Wm=5.22NaNd

4. For 55-73 kg:

Wm=6.67NaNd

5. For 73-91 kg:

Wm=8.00NaNd

Where:

  • Wm is the weight of manure produced in kilograms (kg).
  • Na is the number of animals.
  • Nd is the number of days.

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