Cockatiel food guide
What can cockatiels eat?
Cockatiels thrive on pellets and fresh vegetables, and do poorly on seed alone. Below, 68 common foods are rated for cockatiels, with portions sized for a small parrot.
- 15Yes
- 37Small amounts
- 7Better not
- 9Never
Never feed your cockatiel
Diet basics
- Make pellets the main food. Veterinary guidance suggests about 75–80% of a cockatiel’s diet.
- Seed-only diets can lead to ill health and a shorter life. The RSPCA suggests seed should be no more than about a tenth of the diet for small parrots.
- Fruits, vegetables and greens should make up no more than about 20–25% of the daily diet.
- Cockatiels are vulnerable to vitamin A deficiency and low dietary calcium, so dark leafy greens and orange vegetables are especially useful.
- Fresh, clean water must be available at all times.
- Human food should be plain and small: about a teaspoon for a cockatiel is like a dinner plate for a person.
- Feeding Pet Cockatiels — VCA Animal Hospitals
- Fruits and Vegetables in Birds' Diets — VCA Animal Hospitals
- What to Feed Your Pet Bird — RSPCA
Fruit
AppleTwo or three pieces about 1.5 cm (⅝ in) across · 2–3 times a weekSmall amounts
BananaA slice about 1 cm (⅜ in) thick, cut into small pieces · Once or twice a weekSmall amounts
BlueberryTwo or three blueberries, halved · 2–3 times a weekSmall amounts
StrawberryHalf a small strawberry, cut into pieces about 1.5 cm (⅝ in) across · 2–3 times a weekSmall amounts
RaspberryOne raspberry, torn into pieces · 2–3 times a weekSmall amounts
GrapeHalf a seedless grape, cut into pieces · Once or twice a weekSmall amounts
RaisinNot recommended; use a small piece of fresh fruit insteadBetter not
WatermelonTwo or three cubes about 1.5 cm (⅝ in) across · Once or twice a weekSmall amounts
Cantaloupe (melon)Two or three cubes about 1.5 cm (⅝ in) across · 2–3 times a weekSmall amounts
Orange (citrus)Half a segment, cut into pieces · Once or twice a weekSmall amounts
MangoTwo or three pieces about 1.5 cm (⅝ in) across · Once or twice a weekSmall amounts
PineappleTwo or three pieces about 1.5 cm (⅝ in) across · Once or twice a weekSmall amounts
PearTwo or three pieces about 1.5 cm (⅝ in) across · 2–3 times a weekSmall amounts
CherryHalf a pitted cherry, cut into pieces · Once or twice a weekSmall amounts
PeachTwo or three pieces about 1.5 cm (⅝ in) across · Once or twice a weekSmall amounts
KiwiTwo or three pieces about 1.5 cm (⅝ in) across · Once or twice a weekSmall amounts
AvocadoNever
CoconutA sliver about 1 cm (⅜ in) across · Once a week at mostSmall amounts
Vegetables
CarrotAbout a tablespoon (15 ml) of grated or diced carrot as part of the day's vegetables · Daily or most days, rotated with other vegetablesYes
BroccoliAbout a tablespoon (15 ml) of chopped florets and leaves as part of the day's vegetables · Several times a week, rotated with other vegetablesYes
CucumberTwo or three thin slices, or about a tablespoon (15 ml) of cubes · A few times a weekYes
TomatoOne or two pieces of ripe tomato about 1.5 cm (⅝ in) across · Once or twice a week at mostSmall amounts
Bell pepperAbout a tablespoon (15 ml) of strips or pieces as part of the day's vegetables · Daily or most days, rotated with other vegetablesYes
Chili pepperOne or two small pieces about 1 cm (⅜ in) across · Once or twice a weekSmall amounts
CeleryA few pieces about 1 cm (⅜ in) long, or about 2 teaspoons of chopped leaves · Once or twice a weekSmall amounts
CabbageAbout a tablespoon (15 ml) of finely shredded leaf as part of the day's vegetables · A few times a week, rotated with other vegetablesYes
CauliflowerA few small florets, about a tablespoon (15 ml) chopped · A few times a week, rotated with other vegetablesYes
Zucchini (courgette)About a tablespoon (15 ml) grated, sliced or cubed · Daily or most days, rotated with other vegetablesYes
Sweet potatoAbout a tablespoon (15 ml) of mashed or diced cooked sweet potato · 2–3 times a week, rotated with other vegetablesYes
PotatoOne or two pieces of plain cooked potato about 1.5 cm (⅝ in) across · Once a week at mostSmall amounts
Pumpkin (flesh)About a tablespoon (15 ml) of diced raw or mashed cooked pumpkin · A few times a week, rotated with other vegetablesYes
PeasAbout a tablespoon (15 ml) of peas, or one or two pods · A few times a weekYes
Corn (sweetcorn)A round of cob about 2 cm (¾ in) thick, or about a tablespoon (15 ml) of kernels · Once or twice a weekSmall amounts
Green beansAbout a tablespoon (15 ml) of chopped beans · A few times a weekYes
OnionNever
GarlicNever
MushroomBetter not
RhubarbNever
Greens & herbs
Romaine lettuceA leaf piece about 8 cm (3 in) square, or 2–3 teaspoons chopped, as part of the day's fresh food · Daily or most days, alongside other vegetablesYes
Iceberg lettuceNot recommended. If you offer any, keep it to a torn piece about 3 cm (1 in) across · Rarely, if at allBetter not
SpinachOne or two leaves, or about 2 teaspoons chopped · Once or twice a week, mixed with other greensSmall amounts
KaleA leaf piece about 8 cm (3 in) square, or about 2 teaspoons chopped · Several times a week, alongside other vegetablesYes
Dandelion greensTwo or three leaves, or about 2 teaspoons chopped · Several times a weekYes
ParsleyOne or two sprigs · Two or three times a weekSmall amounts
Cilantro (coriander leaf)One or two sprigs, or about 2 teaspoons chopped · Several times a week, as part of mixed greensYes
Grains, seeds & nuts
OatsAbout 1 teaspoon of plain rolled oats or cooked plain oatmeal · Once or twice a weekSmall amounts
Rice (cooked, plain)About 1 teaspoon of cooked rice · Once or twice a weekSmall amounts
BreadA piece about 2 cm (3/4 in) square of plain wholegrain bread or toast · Once a week or lessSmall amounts
Pasta (cooked, plain)Two or three small pieces, about 1 teaspoon · Once or twice a weekSmall amounts
PopcornNot recommended. If offered at all, one or two plain, fully popped pieces with no salt, butter or oil · Rarely, if at allBetter not
MilletAbout 3–5 cm (1–2 in) of spray millet, or a small pinch (about 1/2 teaspoon) of loose millet · Spray millet a few times a month as a treat; loose millet can be part of a small daily seed portion of no more than about a tenth of the dietSmall amounts
Sunflower seedsTwo to four seeds · A few times a week, used as training rewardsSmall amounts
Pumpkin seedsOne or two seeds · Once or twice a weekSmall amounts
PeanutsNot recommended. If given at all, a small piece of fresh, plain, human-grade peanut · Rarely, if at allBetter not
AlmondsA sliver about a quarter of one almond · Once or twice a weekSmall amounts
WalnutsA piece about the size of a pea · Once or twice a weekSmall amounts
CashewsA piece about a quarter of one cashew · Once a weekSmall amounts
Protein & dairy
Egg (hard-boiled)About 1 teaspoon of chopped hard-boiled egg · Once or twice a week; your avian vet may suggest more for breeding or moulting birdsSmall amounts
Chicken (cooked, plain)A few small shreds, no more than about 1 teaspoon in total · Once a week at mostSmall amounts
MealwormsTwo or three mealworms, live or dried · Once a week at mostSmall amounts
TofuA cube about 1.5 cm (1/2 to 3/4 in) across · Once or twice a weekSmall amounts
CheeseNot recommended. At most a crumb about the size of a lentil of plain, mild cheese · Rarely, if at allBetter not
YogurtNot recommended. At most a small dab (about 1/4 teaspoon) of plain, unsweetened yogurt · Rarely, if at allBetter not




