The maths, with your numbers
No guesswork and no brand chart. This is the same calculation a vet does on paper, so you can check it.
Cat foods in the calculator
9Lives4Applaws1Blue Buffalo6Felix9Gourmet3Harringtons2Hill's17Iams3Instinct2James Wellbeloved4Kirkland Signature3Lily's Kitchen3Meow Mix8Nulo2Purina Cat Chow3Purina Fancy Feast13Purina Friskies8Purina Kit & Kaboodle1Purina ONE7Purina Pro Plan13Rachael Ray Nutrish4Royal Canin15Sheba4Tiki Cat3Wellness2Weruva1Whiskas4