What do canaries eat?
Canaries are relatively simple to feed well: a good-quality canary seed mix or formulated pellet food as the everyday base, small amounts of fresh greens a few times a week, and an occasional egg biscuit or similar treat, particularly useful during moulting or breeding.
Seed, pellets and greens
A canary-specific seed mix, typically built around plain and coloured canary seed with some smaller seeds mixed in, gives a good nutritional base, and some owners use a formulated pellet food instead or alongside it. Fresh greens such as spinach, watercress or dandelion leaves, offered in small amounts a few times a week, add useful variety on top.
As with other seed-eating birds, canaries will often pick out favourite seeds first, so it is worth checking the whole mix is being worked through over a few days rather than just the parts a canary prefers most.
Treats and what to avoid
An egg biscuit or a small amount of hard-boiled egg is a traditional treat, particularly valued during moulting or the breeding season when extra protein can help. This should stay occasional rather than a daily feature, since a canary's normal seed mix already covers most everyday needs.
Avocado, chocolate and caffeine are all unsafe for canaries and should never be offered, and salty or sugary human food has no place in their diet either. A small piece of fruit now and then is generally fine, but it should not replace the seed and greens that form the proper base of the diet.
Grit, water and watching for changes
A cuttlebone or mineral block, along with a small amount of grit, helps a canary digest its food and access calcium, and both are worth keeping available in the cage. Fresh water should be changed daily, since seed husks and droppings can foul it without it looking obviously dirty.
A canary that stops singing, goes quiet, or stops eating should be seen by a vet, since birds hide illness well and a change in behaviour or appetite is often one of the clearest early signs that something needs attention.
What these need
Things we stock that owners commonly reach for here. Nothing on this page depends on you buying one.

Little Friends Trimmed Dried Cuttlefish Bones
Trimmed dried cuttlefish bones for birds, reptiles and small pets, a natural calcium source
£9.99

Treat 'N' Eat Fatball 90g (No Net)
A single 90g high-energy fat ball for wild birds, netless for safe garden feeding
£0.29

Honeyfields Simply Suet Pellets with Insects
High-energy suet pellets with insects, at 490kcal per 100g, in two sizes
From£3.49

Little Friends Bird Mineral Blocks
A hanging mineral block with grit, calcium and iodine, for budgies, canaries and finches
£0.99
Common questions
- What is the best seed mix for a canary?
- A canary-specific seed mix, built around plain and coloured canary seed with some smaller seeds included, gives a good nutritional base. Some owners use a formulated pellet food instead of, or alongside, a seed mix.
- Can canaries eat egg?
- Yes, an egg biscuit or a small amount of hard-boiled egg is a traditional treat, particularly useful during moulting or breeding when extra protein can help. It should stay occasional rather than a daily addition.
- What greens can canaries eat?
- Spinach, watercress and dandelion leaves, offered in small amounts a few times a week, are all good choices that add variety on top of a canary's usual seed mix.
- Do canaries need grit?
- Yes, a small amount of grit helps a canary digest its food properly, and it is worth keeping available in the cage alongside a cuttlebone or mineral block for calcium.
- Why has my canary stopped singing?
- A canary that stops singing, goes quiet, or stops eating should be seen by a vet, since birds are good at hiding illness and a change in behaviour is often one of the first visible signs something is wrong.
Related
Sources
Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.