How to calculate sodium (mg) per 100 kcal?

Step 1 Look for the diet analysis date of the product that your cat is on
Step 2 Look for % sodium in diet, see picture below
Step 3 Look for kilocalories of metabolizable energy per kilogram of the diet, see picture below
Step 4 Divide % sodium by kilocalories of metabolizable energy per kilogram, see picture below
Step 5 The result should be multiplied by 1,000,000, see picture below
