Would you like to know how many calories per day you should eat? Maybe you're interested in how many total fat grams you should consume. Check out: myfatstranslator.com . This site is from the American Heart Association and it's very user friendly. Quickly and easily you put in your age, gender, height, weight and activity level. Click on submit and seconds later you will see the total number of calories you should consume daily along with the amount of fat grams and saturated fat grams.