A big pita has 170 calories, whereas two slices of professionally made whole-wheat bread have 161 calories. Whole-wheat pitas have more fiber per serving than wheat bread, with 4.7 grams per big pita against 3.8 grams in wheat bread. Wheat products are also high in sodium, with 744 milligrams in wheat bread and 572 milligrams in pita chips. Flatbreads are less processed than wheat products and can be a healthy alternative for those who prefer this type of bread. A slice of multigrain flatbread has about 160 calories, while a slice of white bread has about 210 calories. Flatbreads are good sources of fiber and protein too. For example, one slice of whole-wheat lavash has 10 grams of fiber and 43 percent of your daily value for protein. Pita has more fiber and fewer calories than wheat bread, so it's a healthier choice. Flatbreads are also very good because they're low in fat and high in fiber and water content.