How much to feed a Jack Russell Terrier
A Jack Russell Terrier usually weighs 11–13 lb. Here’s how much food that is per day, plus a calculator for your own food.
Typical weight
- males
- 11–13 lb
- females
- 11–13 lb
Feeding chart by weight
Example: dry food with 380 kcal/cup, wet food with 30 kcal/oz.
| Weight | kcal/day | Dry | Wet |
|---|---|---|---|
| 11 lb | 374 | 0.98 cups | 12.5 oz |
| 12 lb | 399 | 1.05 cups | 13.3 oz |
| 13 lb | 424 | 1.12 cups | 14.1 oz |
For spayed or neutered dogs with normal activity. Intact dogs need about 12% more. The amounts only apply to food with exactly these calories; use the calculator below for yours.
Calculate with your food
per day
106 g per day
2 meals of 53 g · 399 kcal per day
Treats up to 40 kcal
Look for “Calorie Content”, e.g. “3,750 kcal/kg, 375 kcal/cup”.
A starting point – the scale has the final say. If your dog is ill, talk to your vet.
Questions
How much should a Jack Russell Terrier eat per day?
A Jack Russell Terrier weighing 12 lb, spayed or neutered with normal activity, needs about 399 kcal a day. That’s about 1.05 cups of dry food or 13.3 oz of wet food with the calories from the chart. Use the calculator above for your food.
How much does a Jack Russell Terrier weigh?
According to FCI-Standard Nr. 345, adult males weigh 11–13 lb and females 11–13 lb.
My dog weighs more than this. Is that too much?
Not necessarily. The range is for typical dogs; large or muscular dogs can weigh more. Your dog’s shape tells you more than the number: you should feel the ribs and see a waist from above. If in doubt, ask your vet.
Sources
Last checked: October 2026