Looks like your food is 25.76 cal/oz. To get 166 calories, that’s 6.4 oz of that food. If he’s slightly overweight, you could round down, and do 6 oz a day, so 1/4 of the can AM and PM. Also could try a lower fat can. As usual, keep the extras to 20% or less of the diet, and try for lower fat versions of those if you are very concerned about his weight.
Remember that the calculator is a guideline, but can’t possibly take into account personal dogs metabolism. Liesl actually eats a bit more than recommended, while Dani eats less, because even though she is way more active, she gains weight faster.
