Feeding · Herding group
Border Collie Feeding Chart: Portions by Age and Weight
Border Collies need fuel for serious work. Here's the portion chart with high-activity lean-muscle considerations.
Border Collies are the working-class athletes of the dog world. A pet Border Collie rarely operates at the energy level the breed was bred for — meaning portions need to match actual activity, not theoretical breed minimum.
Daily portion guide (adult)
| Adult weight | Low activity (pet) | Moderate (active pet) | Working / sport |
|---|---|---|---|
| 35 lb (16 kg) | 1 ½ cups | 2 cups | 2 ½ cups |
| 45 lb (20 kg) | 2 cups | 2 ¼ cups | 2 ¾ cups |
| 55 lb (25 kg) | 2 ¼ cups | 2 ¾ cups | 3 ¼ cups |
Split into 2 meals. Reduce 10% for neutered.
Puppy (8 weeks - 12 months)
Standard or large-breed puppy formula (depending on adult-weight projection). 3-4 meals until 4 months, then 2-3.
Senior (8+ years)
Adult -10%. Joint support helpful. Mental enrichment more important than ever — Border Collies struggle with reduced activity, so puzzle feeders and slow-feeders extend mealtime engagement.
What makes feeding a Border Collie different
Match calories to actual activity. A working sheepdog can eat 3,000+ kcal/day. A pet Border Collie doing two walks and a fetch session may need 1,200-1,500. Same dog, vastly different fueling.
Lean muscle bias. Quality protein matters — look for diets with named animal protein as primary ingredient and feeding-trial validation per WSAVA.
MDR1 sensitivity. Some Border Collies (and other Collie-related breeds) carry MDR1 gene variants affecting drug metabolism. Not directly nutrition-related, but relevant if you give supplements / OTC products containing ivermectin or related compounds. Genetic testing available.
Mental fueling matters. Boredom is harder for Border Collies than under-exercise. Spread feeding into puzzles, slow-feeders, and training sessions to use food as enrichment.
Common breed concerns and feeding
- Hip dysplasia: lean weight + appropriate puppy formula.
- Food allergies: skin / ear / paw flare-ups → vet conversation about elimination.
- Collie eye anomaly: structural; not nutrition-related.
- MDR1: drug sensitivity; ask vet before supplements.
Sample daily routine
Active pet Border Collie, 45 lb:
- 6:30am: 1 cup breakfast (slow feeder)
- 7-8am: 45-min run / fetch
- 12pm: 10-min training session (treats counted)
- 4pm: 30-min walk + 10-min puzzle work
- 6pm: 1 cup dinner (food puzzle)
What to track in Flok
- Activity level vs portion (this is the breed where mismatch shows up fastest).
- Weight monthly.
- Skin / ear / paw flare-ups (allergy tells).
- Mental enrichment time (Border Collies do worse with reduced engagement than reduced food).
FAQ
My Border Collie is hyperactive — should I feed less?
Probably not. Hyperactive Border Collies usually need more exercise and mental enrichment, not less food (assuming BCS is healthy). Underexercise + standard portion = displaced energy.
Are Border Collies obesity-prone?
Less than many breeds, but pet Border Collies under-exercised on working-formula food can still gain. Match portion to actual activity.
Should I supplement my Border Collie’s diet?
Quality complete-and-balanced food per AAFCO standards rarely needs supplementation in healthy adults. Talk to your vet before adding anything — and remember MDR1 considerations.
Sources
- WSAVA Global Nutrition Guidelines
- AKC — Border Collie breed information
- Washington State University — MDR1 testing resource
- American Border Collie Association
Related
- Border Collie Vaccination Schedule
- Australian Shepherd Feeding
- German Shepherd Feeding
- Pembroke Welsh Corgi Feeding
This is a general guide. Caloric needs vary by individual. Consult your vet for personalized portions. Last reviewed: 2026-04-28.
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