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Cat Food Calculator
Calculate daily cat food in grams or cups from weight and life stage. Indoor adults: ~20 kcal per lb; kittens 2-3× that.
LIFESTYLECalculate daily cat food in grams or cups from weight and life stage. Indoor adults: ~20 kcal per lb; kittens 2-3× that.
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
Disclaimer: Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Cat Food Calculator
Daily cat food from weight + life stage + activity. Indoor adult cats need ~20 kcal/lb; kittens 2-3× that.
Daily Food
0.75 cups (78 g)
Daily calories (DER)261 kcal
Resting (RER)218 kcal
Cats are obligate carnivores — high-protein, low-carb diets work best. Always provide fresh water; wet food helps prevent kidney issues common in cats.
Frequently Asked Questions
What is the Cat Food Calculator for?
Calculate daily cat food in grams or cups from weight and life stage. Indoor adults: ~20 kcal per lb; kittens 2-3× that.
How do I use the Cat Food Calculator?
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
How accurate are my cat food results?
Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Is the Cat Food Calculator free to use?
Yes - every calculator on WhichCalc is completely free with no signup, no usage limits, and no tracking on the calculation itself. Results display instantly in your browser and your inputs are never sent to a server. Bookmark the page if you use this calculator regularly.