Don’t despair, this is an easy one! If you’ve got a mixed breed, you can ask his vet to give you an estimate of how big he’ll grow up to be. This will help you feed your dog accordingly, but don’t worry too much about this if you can’t get advice right away.
In the meantime, you can generally use your dog’s weight as a guideline. You’ll find that lots of the best giant breed puppy food offers suggestions for feeding amounts that are based on weight. If you’ve got a puppy who’s 10kg, you can simply feed him or her according to the packet. No need to be a pure-breed! If you’ve got a smaller canine companion, check out our review on the best large breed dog food.