Feeding Calculators
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Feeding Calculators

Feeding Calculators — Talis-us
Feeding Calculators — Talis-us
Talis-us · Education

Feeding
Calculators

Precision nutrition made simple. Enter your pet's details and get a science-aligned daily feeding estimate — by weight, life stage, and activity level.

✓ Multi-Species ✓ Life Stage Aware ✓ Vet-Aligned ✓ Talis Curated

Why It Matters

Precision Feeding — Not Guesswork

Overfeeding and underfeeding are the two most common nutrition mistakes pet owners make. These calculators give you a science-based starting point — always refine with your vet.

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Why Portion Matters

Even a 10% daily excess can lead to obesity within months in small animals. Consistent, weight-appropriate portions are the single most impactful feeding decision you can make.

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Life Stage Nutrition

Puppies, adults, and seniors have fundamentally different caloric and nutrient needs. A one-size feeding approach is one of the most common — and avoidable — nutrition errors.

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When to Adjust

Use body condition scoring monthly. If ribs are hard to feel, reduce by 10%. If they're too prominent, increase. A calculator gives you the start point — your pet's body tells the rest.

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Dog Feeding Calculator

Estimates daily dry food intake based on weight, life stage, and activity level. Results are a starting guide — adjust based on body condition scoring.

—grams / day
—cups / day (approx)
—meals / day

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Cat Feeding Calculator

Cats are obligate carnivores with unique caloric needs. This calculator accounts for lifestyle, weight, and diet type to estimate daily intake across wet and dry food.

—g wet food / day
—g dry food / day
—kcal / day target

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Rabbit Feeding Calculator

Rabbits require unlimited hay as the dietary foundation. This calculator gives pellet and vegetable portions based on body weight.

∞Timothy hay / day
—g pellets / day
—g fresh veg / day

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Bird Feeding Calculator

Portion sizes vary significantly by species size. Select your bird type to get a daily pellet, seed and fresh food estimate.

—g pellets / day
—g seed / day
—g fresh food / day

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Horse Feeding Calculator

Horse forage requirements are calculated as a percentage of bodyweight. Estimates daily hay and concentrate needs by weight and workload.

—lbs hay / day
—lbs concentrate / day
—lbs total feed / day

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Reptile Feeding Guide

Select your species for a tailored feeding frequency and prey/food size guide.

—feeds / week
—prey / food size
—dust frequency

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Aquatics Feeding Guide

Overfeeding is the most common cause of poor water quality. Select your fish type for daily feeding frequency and portion guidance.

—feeds / day
—consume in seconds
—fast days / week

Feeding Tips

Four Rules Every Pet Owner Should Know

Calculators give you a starting point. These four principles help you refine from there.

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Read the Label

Every food has a different caloric density. Always check kcal/kg or kcal/cup on the label — don't assume serving sizes from one brand apply to another.

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Transition Slowly

Switch foods gradually over 7–10 days: 25% new / 75% old → 50/50 → 75% new → 100% new. Abrupt changes cause digestive upset in most species.

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Monitor Body Condition

Weigh your pet monthly and use species-appropriate body condition scores. A healthy weight is the single best predictor of longevity across all species.

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Consult Your Vet

Animals with medical conditions require individually tailored nutrition plans. Never rely on a calculator alone for a sick animal.

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Talis-us Disclaimer: All results are estimates based on general veterinary nutrition guidelines and are intended as a starting point only. Individual needs vary based on health status, metabolism, food brand caloric density, and environmental factors. Always consult a licensed veterinarian or veterinary nutritionist before making significant dietary changes, particularly for animals with existing health conditions.