How Much Water Should a 105 lb Dog Drink a Day?

105 fl oz/day

105 lb dog · ≈ 13.1 cups · 3.10 litres per day

Daily water for a 105 lb dog

Situation	fl oz	Cups	Litres
Typical day	105	13.1	3.10
Low (wet food diet)	52	6.6	1.55
Hot day / active	158	19.7	4.66
Upper normal limit	210	26.2	6.21

Rule of thumb only; wet food supplies part of the water. Puppies need water available at all times.

How much water should a 105 lb dog drink?

About 105 fl oz (13.1 cups, 3.1 L) a day – the common rule of 1 oz per lb of body weight. Hot weather, exercise, nursing and dry food raise it.

When is drinking too much a concern?

Consistently more than about 210 oz (2 oz/lb) a day can signal diabetes, kidney disease or Cushing’s – see your vet.