Separate the animals by geography, not by hope
Dogs steal cat food for straightforward reasons: it smells stronger, tastes richer, and sits at a height a dog can reach without effort. Telling the dog off works only while you are standing there, and a mealtime that depends on your constant policing is stressful for everyone — especially the cat, who learns that eating happens under threat of a looming interruption.
The durable solution is a feeding place the dog cannot physically access. Geography does not get distracted, go to work, or fall asleep, which is why it outperforms training alone every time.
Choosing the cat's protected feeding spot
Height is the classic answer: a stable counter-height surface, a wide shelf, or the top of a sturdy unit that the cat reaches with an easy jump and the dog cannot. Make sure the route up is comfortable as she ages — a chair or step as an intermediate landing keeps the station usable for years. The alternative is a barrier the cat passes and the dog does not: a room whose door is held cat-width ajar, or a gate with a cat-sized opening, with her bowls on the safe side.
Check the spot from the cat's point of view, not yours. She needs to eat facing outward where possible, without being cornered, and with an escape route that is not past the dog's hopeful face.
Why the theft matters for both animals
Cat food is considerably richer than dog food, and a dog who raids it regularly can gain weight and may suffer an upset stomach from food his digestion was not expecting. In the other direction, a cat who fills up on the dog's food — or who is regularly chased off her own — misses nutrients her diet must supply, including taurine, which dog food does not provide at cat levels. And the cat who eats quickly, glancing up, because a dog may arrive, is not digesting in peace; guarding stress at the bowl can show up as eating too fast and bringing the meal back.
Keep both animals' foods stored out of the dog's reach too. A resourceful dog raids the bag as happily as the bowl.
Running mealtimes in the mixed household
Feed on a schedule rather than leaving the cat's food down all day — a standing bowl behind a gate still goes stale, and scheduled meals let you confirm she actually ate her own food in her own place. Feed the dog his meal at the same time in his own spot, ideally out of sight of her station; a dog busy with his own dinner is not rehearsing his raid. After her meal, lift leftovers rather than leaving them for later grazing the dog will eventually find a way to join.
Watch her weight and his over the first weeks of the new arrangement. Hers should hold steady now the theft has stopped; his may need his own portions reviewed if cat food was secretly topping him up.
Two species, two feeding plans
Mixed households blur routines fastest at the bowl. KinsLe Care Teams keeps your cat's feeds and your dog's feeds as separate assigned, timestamped tasks — her raised-station meals recorded apart from his — so nobody in the house defaults to one floor bowl and good intentions.