A serving of yogurt has 22% of the Daily Value for calcium. Other foods have even more calcium. jayk7 / Getty Images A cup of non-fat, plain yogurt provides about 284 milligrams of calcium—that's around 22% of the 1,300 mg of calcium people should consume a day. Foods like tofu and quiche and drinks like milk offer even higher amounts of calcium per serving. If your goal is to increase your calcium levels, ensure you are also getting enough vitamin D, a nutrient required for calcium absorption.