Cockatiel Food Calculator

This cockatiel food calculator works out how much to feed your cockatiel a day — in grams and tablespoons — and splits it into pellets, fresh veg and seed. A typical cockatiel eats about 6 to 10 grams (1.5 to 2 tablespoons) of food a day, so the right balance matters more than the amount.

A 90 g cockatiel needs about 6–10 g of food a day, ideally around 70% pellets and 25% fresh veg, with seed and millet kept to roughly 10% as treats. Weigh what your bird actually eats — seed hull hides how little that is.

Enter your cockatiel’s weight to see how much food it needs each day.

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food per day

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Body weight
Entered
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Pellets (~70%)
Daily base
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Fresh veg (~25%)
Greens & chop

Split a daily portion into pellets, veg and seed by diet style.


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daily diet split

Check whether a food is safe daily, a treat, or toxic to cockatiels.

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cockatiel food safety

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Verdict
Safety
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How often
Category
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Food
Chosen

How much and how often to give a cockatiel treat.

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cockatiel treat guide

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Amount
Each time
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How often
Frequency
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Treat
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A daily feeding routine, scaled to how many cockatiels you keep.

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pellets & seed per day


How the Cockatiel Food Calculator Works

The cockatiel food calculator estimates how much to feed a cockatiel each day from its body weight. A cockatiel eats roughly 8 to 10% of its body weight daily, which for a typical 80–100 g bird is about 6 to 10 grams — around 1.5 to 2 tablespoons. That portion is healthiest as about 70% formulated pellets and 25% fresh vegetables, with seed and millet held to roughly 10% as treats. Because cockatiels de-hull their seed, the bowl looks fuller than what the bird actually ate, so a gram scale is the only reliable way to measure the real amount.
Cockatiel weight Food per day Tablespoons Pellets / veg / seed
80 g ~6–9 g ~1.5 tbsp ~5 g / ~1.8 g / ~0.7 g
90 g (typical) 6–10 g ~1.5–2 tbsp ~5.7 g / ~2 g / ~0.8 g
100 g ~7–11 g ~2 tbsp ~6.3 g / ~2.3 g / ~0.9 g
115 g (large) ~8–13 g ~2–2.5 tbsp ~7.3 g / ~2.6 g / ~1 g
These are starting estimates. Weigh your cockatiel weekly on a gram scale — a healthy bird is about 80–120 g — and adjust so its weight stays steady.

A Good Food Chart for a Cockatiel

The ideal cockatiel diet is built on pellets, topped with fresh vegetables, with seed and millet as a small treat share. This is the balance avian vets recommend to avoid the obesity and fatty liver disease that all-seed diets cause.

Ideal daily cockatiel diet Pellets 70% Veg 25% Seed 5% Complete food — the daily base Greens & chop

How Much Food to Feed a Cockatiel

Feed a cockatiel about 6 to 10 grams of food a day — roughly 1.5 to 2 tablespoons, or about 8 to 10% of its body weight. Make it mostly pellets and fresh vegetables, not a heaping bowl of seed. Cockatiels de-hull their seed and leave the empty husks behind, so a bowl that still looks full may hold little actual food — blow off the hulls, or better, weigh intake on a gram scale. Keep pellets available through the day rather than feeding one big meal, give each bird its own bowl in a shared cage, and refresh everything each morning.

What Is a Safe Diet for Cockatiels?

A safe, healthy cockatiel diet is about 60–80% formulated pellets, 20–30% fresh vegetables (leafy greens, broccoli, carrot, peppers, zucchini and peas), and only about 10% seed and treats. An all-seed diet is the single biggest mistake cockatiel keepers make: it is high in fat and low in vitamins, and it drives obesity, fatty liver disease and a shorter life. Millet is a favourite but is essentially junk food, so limit it to a small piece once or twice a week for taming or foraging. A little boiled egg adds protein as an occasional treat, and fruit (apple without seeds, berries, melon) is fine 2–3 times a week but is sugary. Always avoid avocado, chocolate, caffeine, alcohol, onion, garlic, salt, apple seeds and rhubarb, and provide clean water and a cuttlebone.

How to Tell if a Cockatiel Is Hungry

A hungry cockatiel gets vocal and active around its bowl, often calling or whistling at you, climbing down to the food, and eating eagerly when fresh food appears — many cockatiels are most food-motivated first thing in the morning and again in the late afternoon. Chicks beg loudly with a bobbing head. The reliable way to know your bird is getting enough, though, is not to read its mood but to weigh it: a steady, healthy weight means the portions are right. Take care not to confuse hunger with boredom or hormonal behaviour — a cockatiel that constantly wants more seed or millet is usually asking for a treat, not starving, and giving in leads to obesity. Offer pellets and veg on a schedule, and keep treats small.

Can You Leave a Cockatiel Alone for a Few Days?

Not safely for long. Cockatiels have a fast metabolism and should not be left without fresh food and water, and they also need daily company and monitoring. Leaving a cockatiel alone overnight with plenty of food and water is usually acceptable, but two or more days is too long — bowls can empty, tip or spoil, water can run out or foul, and a bird that stops eating or falls ill can decline fast with no one watching. For any trip beyond a night, arrange a sitter or boarding, leave multiple full bowls, and ask someone to check daily. A cockatiel that suddenly stops eating, sits fluffed and quiet, or drops weight is an emergency — see an avian vet the same day.

Frequently Asked Questions

How many grams of food should a cockatiel eat a day?
About 6 to 10 grams, roughly 1.5 to 2 tablespoons, or around 8 to 10% of its body weight. Make it mostly pellets and fresh veg with only a small share of seed. Because cockatiels leave empty hulls behind, weigh what is actually eaten rather than trusting how full the bowl looks.
How many times a day should I feed my cockatiel?
Keep pellets available all day and refresh them each morning, since cockatiels graze. Offer fresh vegetables and chop once or twice a day, usually morning and late afternoon when cockatiels naturally feed most, and remove uneaten wet food after a couple of hours. Change the water once or twice daily.
Can cockatiels eat boiled eggs?
Yes. A small piece of plain hard-boiled egg is a good source of protein and is especially useful during molting or breeding. Offer it once or twice a week at most, serve it plain with no salt or oil, and remove it after a couple of hours so it does not spoil in the cage.
How do I switch my cockatiel from seeds to pellets?
Convert gradually over several weeks. Offer pellets alongside a slowly shrinking share of seed, mix a few pellets into the seed, and crush some over a favourite veg. Weigh the bird daily during the switch so it never loses more than about 8 to 10% of its weight, and ask an avian vet for help with a stubborn seed addict.
How much millet is too much for a cockatiel?
Daily millet is too much. It is high in fat and acts like junk food, so limit a millet spray to a short piece once or twice a week, mainly as a taming or foraging reward. Relying on millet or an all-seed mix is a leading cause of obesity and fatty liver disease in cockatiels.
What vegetables can cockatiels eat every day?
Leafy greens like kale, spinach and chard, plus broccoli, carrot, bell peppers, zucchini, peas and fresh herbs are all great daily vegetables. Serve them raw and finely chopped or grated so a small bird can manage them, offer a varied mix, and remove uneaten wet veg after a few hours so it does not spoil.

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PetCalculatorHub Editorial Team
This cockatiel food calculator uses the widely cited guide that cockatiels eat about 8–10% of body weight (6–10 g) a day, split into roughly 70% pellets, 25% fresh veg and 10% seed and treats. Amounts are general guidance, not veterinary advice, and vary with the individual bird, activity, molt and breeding. Cockatiels hide illness, cannot safely fast, and must not be crash-dieted, so weigh yours regularly and see an avian vet for any weight loss, fluffed-up resting or loss of appetite.
Last updated: October 2026