About the Livestock Water Calculator
Daily water needed by a herd or flock, with trough and storage sizing.
Also known as: animal water requirement, cattle water per day, water trough calculator, herd water needs.
How to use this calculator
- Enter number of animals, stock type, conditions, days of storage wanted.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
daily litres = animals × per-animal need × weather factor
Worked example
Using the values pre-filled in the calculator above:
- Number of animals = 60
- Stock type: Beef cattle (50 L/day)
- Conditions: Mild
- Days of storage wanted = 3
the calculator returns:
- Daily water needed: 3,000 litres
- Per animal: 50 litres
- Storage needed: 9,000 litres
- In cubic metres: 9