Try these foods that provide a good balance of protein and low calories:
Greek yogurt
Eggs
Eggs are a good source of protein. eating an egg day every day can provide you with enough protein.
Cottage cheese:
Rich in protein and calcium but low in fat.
Chicken breast:
It is a lean protein source with low fat.
Tofu:
A plant-based protein that is used in making various recipes.
Salmon:
It is rich in omega-3 fatty acids and protein.
Quinoa:
It is a complete protein-rich grain. It is high in protein as well as fiber.