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.