Most adult Border Collies weigh about 14 to 25 kg and eat 2.5 to 3% of that in raw food a day, so around 450 to 540 g for an active 18 kg Collie. Working and sport dogs often sit at the top of that range or above, so watch their shape and adjust by about 10% at a time.

Border Collies were bred to work sheep all day, and in New Zealand plenty still do. Whether yours is a heading dog on a farm or a city dog with a ball habit, raw food for Border Collies is mostly about matching the food to the energy.
How much to feed a Border Collie
Collies vary a lot in size, from light, rangy working dogs to heavier show types, so weigh your own dog rather than going by the breed.
| Weight | Moderate (2.5%) | Very active (3%) |
|---|---|---|
| 14 kg | 350 g | 420 g |
| 16 kg | 400 g | 480 g |
| 18 kg | 450 g | 540 g |
| 20 kg | 500 g | 600 g |
| 22 kg | 550 g | 660 g |
| 25 kg | 625 g | 750 g |
A quieter older Collie may need less, around 2% or below. Our guide to raw feeding older dogs has those amounts, and the feed calculator works it out for your dog.
Working, sport and city Collies
A Collie working stock every day, or training for agility or herding trials, will usually need the very active amount, and some need more in their busiest weeks. A Collie that gets a good walk and a game of fetch fits the moderate column. Either way, check their shape every couple of weeks: you should feel the ribs easily without seeing them. If they’re dropping weight, add about 10%. If they’re getting round, take 10% off.
Our guide to feeding working dogs covers amounts, timing around work and feeding a team.
Timing meals around work
Most handlers feed the main meal after the day’s work, once the dog has settled, rather than before. Two meals a day suit most Collies, with a smaller one in the morning on working days.
Foods that suit a Collie
- Active Dog Mix: beef, horse, offal and green tripe, made with busy, active dogs in mind.
- Breeders Mix: beef, horse, goat and offal, a good everyday base and handy if you feed several dogs.
- Beef Neck Bones: a raw bone that matches both beef-based blends.
Collies are usually good eaters, but a few are choosy. If yours is, our guide to getting a fussy dog to eat raw has six things to try.
Something to chew
Collies like a job, and a raw meaty bone gives them one. Match the bone to the diet, choose a piece they have to chew, and supervise. A frozen block of food on a lick mat or in a rubber feeding toy also slows down a dog that inhales their dinner.
Common questions
How long does a carton last a Border Collie?
An 18 kg Collie eating 450 g a day gets through about 405 g of mince or blend a day, so one 10 kg carton lasts about three and a half weeks. A very active Collie gets through one in about three weeks.
Should a Collie puppy eat the same food?
Young dogs eat more for their size and need more meals. Our guide to raw food for young dogs has amounts by age.
Products in this guide
More guides

Raw feeding older dogs
How much to feed a dog aged seven and over, foods that are easy to eat, and switching an older dog.
Read the guide →
Getting a fussy dog to eat raw food
Six things to try, in order, when your dog turns their nose up at raw.
Read the guide →
Raw food for puppies: how much to feed and where to start
Daily amounts by age, how many meals, and a simple way to start a puppy on raw.
Read the guide →

