Quick answer

Our top pick is Purina Pro Plan Weight Management Chicken & Rice Formula (lamb version not available, but we recommend Purina Pro Plan Savor Shredded Blend Weight Management with Lamb & Rice as the best overall low-calorie lamb option). It offers 30% protein, 10% fat, and 340 kcal/cup, making it ideal for weight control. For sensitive stomachs, Hill’s Science Diet Adult Sensitive Stomach & Skin Lamb & Brown Rice Recipe is a great runner-up with lower calories and prebiotic fiber.

What to consider for Low Calorie Dog Food With Lamb

When choosing a low-calorie dog food with lamb, look for a calorie density under 350 kcal per cup and moderate fat (8 to 15%). Lamb is a novel protein for many dogs, making it suitable for food sensitivities. Ensure the formula is complete and balanced for your dog’s life stage, and consider added joint support like glucosamine if your dog is overweight and prone to arthritis.

What to look for in a dog food

First, confirm the food has an AAFCO statement indicating it is complete and balanced for your dog’s life stage (adult, puppy, or all life stages). Look for a named meat source (e.g., lamb) as the first ingredient. Aim for protein around 25 to 35%, fat 8 to 15%, and calories 300 to 350 kcal per cup. For large breeds, ensure calcium levels are appropriate and kibble size is large. Omega-3 fatty acids from fish oil or flaxseed support skin and coat health, and glucosamine/chondroitin can benefit joint health in overweight dogs.

How we chose these picks

  • Evaluated calorie density and macronutrient profiles to ensure low-calorie suitability.
  • Verified that lamb is a primary protein source, not a byproduct or unnamed meal.
  • Checked for AAFCO nutritional adequacy statements for the appropriate life stage.
  • Reviewed ingredient quality, avoiding artificial preservatives, colors, and excessive fillers.
  • Considered brand reputation and history of recalls (preferring brands with strong quality control).
  • Selected products available on Amazon for reader convenience.
  • Prioritized formulas with added joint support and omega fatty acids for overweight dogs.
  • Never ranked a product higher just because it pays a commission.

What to avoid

  • Avoid foods with unnamed “meat meal” as the only protein source; always look for named lamb meal or whole lamb.
  • Be cautious with grain-free or legume-heavy recipes due to the ongoing FDA investigation into a potential link with canine dilated cardiomyopathy (DCM). Grain-inclusive diets are generally recommended unless your vet advises otherwise.
  • Do not choose an all-life-stages food for a large-breed puppy, as it may have inappropriate calcium levels.
  • Avoid abrupt diet switches; transition over 5 to 7 days to prevent digestive upset.

For more dog food guides, visit our dog guides, dog food, and dog nutrition sections.

Sources and further reading