The best food for a British Shorthair depends on age, activity level, health needs, and whether your cat prefers dry or wet meals. The options below include indoor formulas, seafood-based choices, and foods with weight-management features. None is specifically formulated for British Shorthairs: the American Shorthair product is made for a different breed, so choose it only if its listed features suit your cat and your veterinarian agrees.
| Product | Best suited for | Notable feature |
|---|---|---|
| Royal Canin American Shorthair Adult | Owners considering a breed-focused dry food | Weight-management and digestion support |
| Royal Canin Indoor Adult | Indoor adult cats | Hairball and calorie-management features |
| ORIJEN Six Fish | Households seeking a fish-based dry recipe | Grain-free formula with animal ingredients |
| Optimeal Shrimp and Salmon | Indoor cats that prefer wet food | Moisture-rich seafood in gravy |
| IAMS Proactive Health Chicken | Owners seeking a chicken-based dry food | Real chicken is the first ingredient |
Royal Canin American Shorthair Adult Dry Food

This dry food is formulated for purebred American Shorthair cats aged one year and older, not British Shorthairs. Its listed features include controlled levels of fat, fiber, and protein to help manage weight, plus highly digestible proteins and prebiotics to support digestion.
Best for: A buyer comparing breed-focused dry foods who has confirmed with a veterinarian that this formula fits their British Shorthair. It was selected because its weight and digestive support features may be relevant when evaluating an adult cat’s diet.
Limitation: The breed-specific formulation is for American Shorthairs. Avoid treating the breed name as proof that it is tailored to British Shorthairs.
Royal Canin Indoor Adult Dry Cat Food

This formula is intended for indoor cats aged one to seven years. It includes a blend of fiber to help move swallowed hair through the digestive system and a controlled calorie content designed for an indoor cat’s less active lifestyle.
Best for: Indoor British Shorthairs whose owners want a dry food with stated hairball and calorie-management features. It was selected because those features address common indoor-cat feeding considerations.
Limitation: The product is described for adult cats up to age seven. Check the feeding choice with a veterinarian if your cat is younger, older, or has specific health needs.
ORIJEN Six Fish Grain-Free Dry Cat Food

ORIJEN Six Fish is a fish-based dry food made with raw animal ingredients. The listing says it contains 90 percent animal ingredients, including organ and bone, and uses WholePrey ingredients intended to reflect what cats’ ancestors consumed. It is grain-free.
Best for: Owners looking for a fish-forward, grain-free dry option. It was selected to give shoppers a different protein profile from the chicken-based and indoor-focused choices.
Limitation: The supplied product details do not identify a British Shorthair-specific formula or state an age range. Review the package’s life-stage and feeding information before choosing it.
Optimeal Shrimp and Salmon Wet Cat Food

This grain-free wet food combines shrimp and salmon in gravy and is described as a complete and balanced adult cat food that meets AAFCO standards. The indoor-health formula includes prebiotic FOS, vitamins and minerals, and omega-3 and omega-6 from French salmon oil. The listing also says it contains no carrageenan, corn, soy, wheat, artificial flavors, or colors.
Best for: Adult indoor cats that prefer wet food or gravy-style meals. It was selected for its moisture-rich format and clearly stated adult-nutrition positioning.
Limitation: The seafood recipe may not suit a cat that dislikes fish or has a dietary restriction. Ask a veterinarian about ingredients if your cat has a known sensitivity.
IAMS Proactive Health Healthy Adult Chicken

This adult dry food features real chicken as its first ingredient and includes high-quality protein sources. IAMS describes its Proactive 5 benefits as supporting five key areas of cat health, though the supplied product details do not specify each area.
Best for: Owners seeking a chicken-based adult kibble from a general-purpose formula. It was selected as a straightforward alternative to the breed-focused, indoor-focused, and fish-based options.
Limitation: The provided features do not give a specific British Shorthair formula or weight-management claim. Compare the package’s nutrition and feeding directions with your cat’s needs.
Buying Guide: How to Choose British Shorthair Cat Food
Should you choose a breed-specific food?
Check the exact breed named on the label. The Royal Canin American Shorthair formula is not described as a British Shorthair food. A product’s breed branding alone is not a reason to switch; consider its life stage, nutrition information, and fit with your cat’s health needs.
Is dry or wet food a better choice?
These options include both dry kibble and wet food. Choose a format your cat will eat consistently, and consider your household’s feeding routine. The Optimeal product is a moisture-rich wet meal in gravy, while the other listed choices are dry foods. Ask your veterinarian how to meet your cat’s individual nutritional and hydration needs.
How should you compare weight and hairball features?
For an indoor cat, compare stated calorie or weight-management features and consider the cat’s activity level and body condition. Royal Canin Indoor explicitly lists controlled calories and a fiber blend for hairball management. Do not assume other products provide the same benefits unless their labels say so.
What should you check before changing food?
Confirm the food’s life-stage suitability and feeding directions on the package. For cats with medical conditions, known food sensitivities, or special dietary requirements, consult a veterinarian before changing formulas. Introduce any new food according to veterinary advice, and monitor whether your cat eats it comfortably.
Frequently Asked Questions
Is American Shorthair cat food the same as British Shorthair cat food?
No. The listed Royal Canin breed formula is made for American Shorthair cats. It is not identified as a British Shorthair-specific food.
Which listed food is designed for indoor cats?
Royal Canin Indoor Adult and Optimeal Shrimp and Salmon are explicitly positioned for indoor cats. The first is a dry formula; the second is wet food.
Which option includes a stated hairball feature?
Royal Canin Indoor Adult lists a fiber blend intended to help pass ingested hair through the digestive system.
Which product is a wet food?
Optimeal Shrimp and Salmon is the wet option in this list. It is described as seafood morsels in savory gravy for adult indoor cats.
Can a British Shorthair eat any of these foods?
The product details do not establish that every option suits every British Shorthair. Check the label for life stage and feeding guidance, and ask a veterinarian about your cat’s individual needs.