everything is written here. http://teremok.ru/menu/bliny_sytnye/ hearty pancakes from 500 to 800 kcal. and in the same place, in another tab, you can calculate the recommended calorie content of your diet.
In order to lose weight, you need a calorie deficit. It depends on how many calories are in each pancake and how much you need to lose weight. If your basic metabolism, taking into account activity, is, for example, 2000 kcal, and you eat three pancakes a day, 500 kcal each, then you will, of course, lose weight. Someone needs more, someone less. Everything is calculated based on your physical activity and the needs of the body. As well as the calorie content of products. You can find out the number of kcal on various sites (not advertising, just the first link in Google) http://beregifiguru.ru/%D0%9F%D1%80%D0%BE%D0%B4%D1%83%D0%BA % D1% 82% D1% 8B /% D0% 9A% D0% B0% D0% BB% D0% BE% D1% 80% D0% B8% D0% B9% D0% BD% D0% BE% D1% 81% D1% 82% D1% 8C-% D0% B1% D0% BB% D1% 8E% D0% B4-% D1% 80% D0% B5% D1% 81% D1% 82% D0% BE% D1% 80% D0% B0% D0% BD% D0% BE% D0% B2 /% D0% A2% D0% B5% D1% 80% D0% B5% D0% BC% D0% BE% D0% BA