How much to feed a Cavalier King Charles Spaniel
A Cavalier King Charles Spaniel usually weighs 13–18 lb. Here’s how much food that is per day, plus a calculator for your own food.
Typical weight
- males
- 13–18 lb
- females
- 13–18 lb
A VetCompass study (RVC, 2021) found Cavaliers had about 1.5 times the odds of being overweight compared with crossbreeds.
Feeding chart by weight
Example: dry food with 380 kcal/cup, wet food with 30 kcal/oz.
| Weight | kcal/day | Dry | Wet |
|---|---|---|---|
| 13 lb | 424 | 1.12 cups | 14.1 oz |
| 15 lb | 472 | 1.24 cups | 15.7 oz |
| 16 lb | 495 | 1.30 cups | 16.5 oz |
| 18 lb | 541 | 1.42 cups | 18.0 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
132 g per day
2 meals of 66 g · 495 kcal per day
Treats up to 50 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 Cavalier King Charles Spaniel eat per day?
A Cavalier King Charles Spaniel weighing 16 lb, spayed or neutered with normal activity, needs about 495 kcal a day. That’s about 1.30 cups of dry food or 16.5 oz of wet food with the calories from the chart. Use the calculator above for your food.
How much does a Cavalier King Charles Spaniel weigh?
According to AKC, adult males weigh 13–18 lb and females 13–18 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
- AKC
- Pegram C et al. (2021): Frequency, breed predisposition and demographic risk factors for overweight status in dogs in the UK. J Small Anim Pract (RVC VetCompass)
Last checked: October 2026