Bengalese Finch Care: Diet, Cage & Breeding

Written by the Birdsville team. Last updated October 2026.

Bengalese finch care is simple: a quality finch seed mix, fresh greens, a roomy cage, and at least one finch friend. Bengalese finches, also called Bengalese mannikins or society finches, are gentle, social little birds and one of the easiest finches to keep. They’re famous as some of the best parents in the bird world, and they’re often used to foster the chicks of other finches. This guide covers diet, housing, breeding and health, with a full shopping list of the supplies we recommend, delivered Australia-wide by Petsville.

Bengalese fincBengalese finch perched, also called a society finch — Bengalese finches are gentle, social and easy to keep.

Bengalese Finch Quick Facts

Scientific name: Lonchura domestica
Also known as: Bengalese Mannikin, Society Finch, Bengo
Wild population: none, it’s a fully domesticated bird
Adult length: around 11 to 12 cm
Lifespan: commonly around 5 to 8 years
Diet: finch seed mix, greens, sprouted seed, egg and biscuit
Grit: fine finch grit, in a separate dish
Housing: pairs or small groups, in a long cage or aviary
Breeding season: any time of year
Clutch: around 5 eggs, incubated for about 14 to 16 days
Sexing: males sing and dance, hens don’t
Temperament: very peaceful
Experience level: beginner

Bengalese Finch Shopping List

Everything in this guide is available from Petsville, which delivers Australia-wide, or in-store at Birdsville in Sydney.

Bengalese Finches as Pets
Housing
Bengalese Finch Diet
Providing Water
Calcium, Grit and Vitamins
Breeding Bengalese Finches
Bengalese Finches as Foster Parents
Sexing Bengalese Finches
Common Health Issues
Parasite Control
Health, Hygiene & Safety
Compatibility with Other Birds
Frequently Asked Questions
Recommended Vets and Links

Bengalese Finches as Pets

Bengalese finches are calm, friendly and easy to care for, which makes them one of the best finches for beginners. Interestingly, there are no wild or feral populations. They’re believed to have been kept in captivity longer than any other finch, and they were bred in Asia centuries ago from wild mannikins.

They’re very social birds, so always keep them in pairs or small groups, never alone. They’re peaceful with each other and with other gentle finches, and they come in a range of colours, from chocolate and fawn to white and pied.

Housing Bengalese Finches

Bengalese finches need a long cage or aviary with plenty of room to fly side to side. Finches fly horizontally, so length matters more than height. For a pair, choose a cage at least 60 cm long, and go bigger for a group. An aviary is ideal.

Provide perches of different thicknesses, natural branches, a bath, and separate dishes for seed, grit, greens and water. See our Finch Cages and Aviaries page [Finch Cages page link] for setup ideas.

Seasonal tip: Bengalese finches are sensitive to cold and draughts. In winter, keep cages indoors or well sheltered, and cover the windward side of an outdoor aviary. In summer, make sure they have shade all day and a shallow bath.

Bengalese Finch Diet

A Bengalese finch needs a quality finch seed mix as the base of its diet, plus fresh greens, sprouted seed and egg and biscuit.

Seed

Seed is the basis of your Bengo’s diet, so quality matters. Our top pick is Birdsville Blends Finch & Canary (https://petsville.com.au/products/birdsville-blends-finch-canary-500g), a fresh blend of canary seed, millets, hulled oats, niger, vegetables, herbs and greens. Birdsville Blends are bagged fresh on site with a high turnover, so the seed never sits on a shelf, and buying from the people who mix it means better value. Be wary of many supermarket and chain store mixes, which often contain low grade seed and filler seed, and sometimes have grit mixed in, all of which affect the health and vitality of your birds.

Millet Sprays

Millet sprays are fresh millet still on the stem, and all finches love them. Here’s a tip from our team. We stock a couple of varieties, and we find French white millet sprays are the best for Bengalese finches. Find them on Petsville (https://petsville.com.au/products/millet-sprays-mixed-100g).

Sprouted Seed

Bengalese finches love sprouted seed. Always rinse it thoroughly with Aviclens (https://petsville.com.au/products/vetafarm-aviclens-water-cleanser-100ml) to remove bacteria before you feed it. See our Best Bird Treats page (https://birdsville.net.au/bird-treats-tips-and-sprouted-mix/) for how to sprout seed.

Greens

Bengos love their greens. Offer seeding grasses, Lebanese cucumber, chickweed, milk thistle, chicory, silverbeet, endive and dandelion. Don’t feed lettuce.

Egg and Biscuit

Egg and biscuit is high in protein and loved by Bengalese finches. It’s especially important when birds are breeding. Try Shep’s Egg & Biscuit (https://petsville.com.au/products/sheps-egg-biscuit-500g).

Live Food and Insect Food

Offer live food such as mealworms or fly pupae, especially when birds are breeding or fostering insect eating finches. Live mealworms are available in-store at Birdsville. Vetafarm Insecta-Pro (https://petsville.com.au/products/vetafarm-insecta-pro-450g) is a dry insect food that’s easy to keep on hand.

Providing Water to Your Finches

Fresh, clean water must be available every day. Finches drop seed husks into their water, so change it daily and scrub the dish. Bengalese finches also enjoy a shallow bath, especially in warm weather.

Calcium, Grit and Vitamins

Feed Bengalese finches a proper fine finch grit, such as a mix of charcoal, crushed cuttlebone, baked egg shell, shell and limestone. Shell grit (https://petsville.com.au/products/shell-grit-5kg) and a cuttlebone (https://petsville.com.au/products/avi-one-cuttlebone-with-stainless-steel-clip) are both available on Petsville. Always put grit in its own dish, never mixed in with the seed.

Add a vitamin supplement such as Vetafarm Multivet (https://petsville.com.au/products/vetafarm-multivet-50ml) to the water a few days a week to keep your finches in top condition.

Breeding Bengalese Finches

Bengalese finches have been domesticated for so long that they have no breeding season, and they will breed at any time of year. The male builds the nest. Suitable nests include woven wicker nests, finch nest boxes and hollowed out coconuts. Add swamp grass for nesting material, plus soft white feathers to line the nest.

The hen usually lays around 5 eggs, which hatch after about 14 to 16 days. The chicks fledge at around 3 weeks old, and the parents keep feeding them for another few weeks while they learn to crack seed for themselves. Feed plenty of egg and biscuit, sprouted seed, greens and live food while pairs are raising chicks.

Bengalese Finches as Foster Parents

Bengalese finches are super parents. They’re so reliable that breeders commonly use them to foster the eggs and chicks of other finches, including Gouldian finches. They’ll sit on and raise chicks that aren’t their own, as long as they’re well fed. If you’re fostering insect eating species, give the Bengalese plenty of live food and Insecta-Pro.

Sexing Bengalese Finches

Bengalese finches are hard to sex by looks, but the easiest way is to watch and listen. Males sing a soft courtship song and puff up and dance for the hen, while hens don’t sing.

Here’s a tip from our team. Compare the lower beak (mandible) of several birds side by side. The male’s lower mandible is usually slightly wider.

Common Health Issues in Bengalese Finches

Bengalese finches are hardy, but watch for fluffed up feathers, sleeping on the cage floor, tail bobbing while breathing, and dirty vent feathers. These are signs of illness, and a sick finch can go downhill quickly. Keep the bird warm and see an avian vet promptly. Air sac mites, scaly face and egg binding in hens are among the more common finch problems. For more, see Common Bird Illnesses (https://birdsville.net.au/common-bird-illnesses/).

Parasite Control for Finches

Worm your finches every 6 months if they live indoors, or every 3 months in an outdoor aviary. Vetafarm Wormout Gel (https://petsville.com.au/products/vetafarm-wormout-gel-50ml) goes in the drinking water, with the dose on the label. For lice and mites, use Avitrol Mite & Lice Spray (https://petsville.com.au/products/fidos-avitrol-bird-mite-and-lice-spray-125ml) on the birds, cage, perches and nests, removing food and water first and avoiding the eyes.

Keep any new bird in a separate cage for 4 to 6 weeks before it joins your other birds.

Health, Hygiene & Safety

Daily: change water, blow off or remove seed husks, and remove old greens and egg food.
Weekly: wash dishes and perches.
Monthly: disinfect the cage with Vetafarm Avicare (https://petsville.com.au/products/vetafarm-avicare-rtu-500ml).

Never let old food build up in the cage, on perches or in feeders. Keep finches away from non stick cookware fumes, aerosol sprays and draughts.

Compatibility with Other Birds

Bengalese finches are among the most peaceful finches and mix well with other gentle finches, such as zebra finches, Gouldian finches and other mannikins. Never house them with larger, aggressive birds. Introduce new birds after quarantine, and give an aviary enough feeders so every bird can eat.

Bengalese Finch Frequently Asked Questions

What do Bengalese finches eat?

Bengalese finches eat a quality finch seed mix such as Birdsville Blends Finch & Canary, plus fresh greens, sprouted seed, millet sprays and egg and biscuit. They also need fine grit in a separate dish, a calcium source and fresh water daily. Breeding birds benefit from extra protein, such as live food or Insecta-Pro.

How long do Bengalese finches live?

Bengalese finches commonly live around 5 to 8 years in captivity, and some live longer with good care. A fresh, varied diet, a clean cage, regular worming, and keeping them warm and out of draughts all help your finches live a long, healthy life.

Can you keep one Bengalese finch on its own?

It’s best not to. Bengalese finches are very social and should be kept in pairs or small groups, because a single finch gets lonely and stressed. They’re peaceful birds, so two males or two hens kept together usually get along fine, and they mix well with other gentle finches in an aviary.

How do you tell a male Bengalese finch from a female?

The easiest way is to watch and listen. Male Bengalese finches sing a soft courtship song and puff up and dance for the hen, while hens don’t sing. Our team also compares the lower beak, as males usually have a slightly wider lower mandible than hens.

Are Bengalese finches good foster parents?

Yes, they’re famous for it. Bengalese finches are such reliable parents that breeders often use them to foster eggs and chicks of other finches, such as Gouldian finches. They’ll happily sit on and raise chicks that aren’t their own, especially with plenty of egg and biscuit and soft food.

When do Bengalese finches breed?

Any time of year. Because they’ve been domesticated for so long, Bengalese finches have no fixed breeding season. Give them a wicker nest, nest box or hollowed coconut with swamp grass and soft white feathers, and a pair will often start breeding soon after settling in.

Visit Birdsville for Finch Supplies

Every product in this guide is available online from Petsville, delivered Australia-wide, or in-store at Birdsville, 684 Botany Road, Alexandria NSW 2015, servicing the Eastern Suburbs and Inner South Sydney. Visit us or call (02) 9669 1766, and our team will help you set up the right cage, food and nests for your Bengalese finches. Follow us on Facebook (https://www.facebook.com/BirdsvilleRosebery/), Instagram (https://www.instagram.com/petsvillesydney/) and TikTok (https://www.tiktok.com/@birdsvillepets) for live updates.

About Birdsville

Birdsville has been trading in Sydney since 1985, and we believe we’re now the oldest bricks and mortar bird shop still open in Australia. Owner Ash brings experience from vet clinics and from zoo keeping at the Rainforest Habitat in Port Douglas, now Wildlife Habitat. We’re a small business that does things in a big way. Nobody tells us how to run things, so we keep our products the best of the best.