Feline calorie needs are driven by body weight, life stage, activity level, and neuter status - a lean young outdoor hunter and a neutered indoor lap cat can differ enormously in daily energy needs. Growth, pregnancy and nursing push requirements up sharply; the typical neutered indoor adult sits at the modest end of the range.
This is why generic numbers and even food-label feeding guides can mislead: they describe an average cat that may be nothing like yours, and they commonly skew generous. Treat any number you read - including a calculator's output - as a starting point to refine, not a prescription.


