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Facts · Updated 9 Oct 2026

Bullfinch or Chaffinch? How to Tell Them Apart

By the Birdfact teamChecked byNathan Cope

Look at the cap: glossy black on a Bullfinch, blue-grey on a male Chaffinch. In flight, a Bullfinch shows a white rump and a Chaffinch a green one. Males, females and young compared, with their calls, feeding and how common each is.

On this page9 sections
  1. Comparison table
  2. Males
  3. Females
  4. Young birds
  5. Calls and song
  6. Where and how they feed
  7. Size
  8. Which is more common?
  9. Sources
Comparison card, photos of a Bullfinch (male) on the left and a Chaffinch (male) on the right, headed 'Look at the cap'. Bullfinch: black cap; short, thick black bill; rosy-pink breast, grey back. Chaffinch: blue-grey cap and nape; pinkish-orange face and breast; two white wing bars.
Bullfinch and Chaffinch compared

Side by side, to scale

3D models
3D model of a Bullfinch, to scale with the Chaffinch
3D model of a Chaffinch, to scale with the Bullfinch
3D models · to scale

Bullfinch14.5–16.5 cm (5.5–6.5 in)

Chaffinch14–16 cm (5.5–6.5 in)

A Bullfinch and a Chaffinch are about the same length.

3D models · lengths from each species page · How we make our birds · Report a problem

© 2026 NC Digital Limited (Birdfact). All rights reserved. These 3D models may be viewed on this page and shared by link only. Downloading, extracting, copying or reusing them, or using them to train machine-learning models, is not permitted without our written permission. Using our models

Look at the cap. An adult Bullfinch has a glossy black cap, male or female; a male Chaffinch has a blue-grey one, and a female Chaffinch none at all. If the bird flies off, look at the rump: white on a Bullfinch, green on a Chaffinch.1, 2

A male Bullfinch: black cap, grey back and deep pink breast
A male Bullfinch: black cap, grey back and deep pink breast
A male Chaffinch: blue-grey cap, pinkish-chestnut breast and a white shoulder patch
A male Chaffinch: blue-grey cap, pinkish-chestnut breast and a white shoulder patch

Comparison table

The main differences at a glance.

BullfinchChaffinch
CapGlossy black (both sexes)Blue-grey (male); olive-brown (female)
BreastDeep pink (male); grey-brown (female)Pinkish chestnut (male); buff-grey (female)
RumpWhiteGreen
WingsBlack, one broad pale barWhite shoulder patch and white bar
TailBlackWhite outer feathers
BillShort, stubby, blackPointed; blue-grey (male), brownish (female)
CallSoft, piping peuSharp pink
FeedsIn trees and bushes; buds and seedsMostly on the ground
UK territories (2016)265,0005.1 million
UK statusAmberGreen

Males

Both males have pink underparts. The male Bullfinch is a plumper bird with a black cap and chin, a smooth grey back, a deep, even pink breast, black wings with one broad pale bar, and a short, stubby black bill. The male Chaffinch has a blue-grey cap, a pinkish-chestnut face and breast, a chestnut back, a bold white shoulder patch and a pointed blue-grey bill.

A male Bullfinch in flight, showing its white rump
A male Bullfinch in flight, showing its white rump
A male Chaffinch in flight, showing its green rump and white wing bars
A male Chaffinch in flight, showing its green rump and white wing bars

Females

A female Bullfinch keeps the black cap and white rump, with a grey-brown back and light grey-brown underparts. A female Chaffinch has no cap: she is plain olive-brown above and buff-grey below, with the same white shoulder patch and wing bar as the male. More: female Chaffinches.

A female Bullfinch: black cap and grey-brown body
A female Bullfinch: black cap and grey-brown body
A female Chaffinch: olive-brown, with a white shoulder patch and wing bar
A female Chaffinch: olive-brown, with a white shoulder patch and wing bar

Young birds

This is where it gets tricky. A young Bullfinch has no black cap, just a brown head, but it still has the white rump.1 A young Chaffinch looks like a dull female, with a pale patch on the back of the neck and the Chaffinch's white shoulder patch.

A young Bullfinch with a brown head and no black cap
A young Bullfinch with a brown head and no black cap

Calls and song

A Bullfinch is quiet: its call is a soft, piping, falling peu, and its quiet song is made of similar notes, sung by both sexes. A Chaffinch is loud: a sharp pink call and, from March to mid-July, the male's rattling song that ends in a flourish.

Bullfinch Call0:00 / 0:00
Recording: Sonothèque ADVL · xeno-canto XC931807 · CC0 1.0
Chaffinch Call0:00 / 0:00
Recording: Gobi · xeno-canto XC992482 · CC0 1.0

Where and how they feed

Bullfinches feed mostly in trees and bushes, on seeds, buds, shoots and berries, and in spring they nip off the buds of fruit trees. They come to the ground only now and then, but the BTO says they can often be seen at garden feeders.3 Chaffinches feed on the ground for much of the year, so in the garden you are more likely to see one under the feeder.

Size

They are much the same length: a Bullfinch is 14.5 to 16 cm, a Chaffinch about 14.5 cm. The Bullfinch is the plumper, more robust bird, with a short, thick bill, but BTO weights are close: about 22.5 g for a Bullfinch and 21.8 g for a Chaffinch.3, 4

Which is more common?

The Chaffinch, by far. There were about 5.1 million Chaffinch territories in the UK in 2016, against about 265,000 for the Bullfinch.4, 3 Both have declined. The Bullfinch is Amber-listed after a 55% fall since 1967; the Chaffinch is still Green-listed, but has fallen 26% over the same period, mostly since about 2010.

Bullfinch

Pyrrhula pyrrhula

Bullfinch
LCLeast Concern

The Bullfinch is a plump, quiet finch of hedges, woodland edges and gardens. The male has a deep pink breast, a black cap and a grey back; the female has the same black cap on a grey-brown body; and b

Chaffinch

Fringilla coelebs

Chaffinch
LCLeast Concern

The Chaffinch is one of the commonest birds in Britain and Ireland, found in gardens, parks, woods and hedgerows all year. Both sexes show bold white wing bars; the male adds a blue-grey cap and a pin

More on each bird: Bullfinch and Chaffinch.

Sources

  1. Clement, P., Christie, D. A. (2020). Eurasian Bullfinch (Pyrrhula pyrrhula), version 1.0. Birds of the World (J. del Hoyo et al., editors). Cornell Lab of Ornithology. doi:10.2173/bow.eurbul.01
  2. Clement, P., Kirwan, G. M., Goodman, D. D., Pyle, P., Hansasuta, C. (2026). Common Chaffinch (Fringilla coelebs), version 1.3. Birds of the World (R. Ahmed, B. K. Keeney, N. D. Sly and S. M. Billerman, editors). Cornell Lab of Ornithology. doi:10.2173/bow.comcha.01.3
  3. BTO. Bullfinch (Pyrrhula pyrrhula). BTO BirdFacts. Accessed 6 October 2026. Source
  4. BTO. Chaffinch (Fringilla coelebs). BTO BirdFacts. Accessed 6 October 2026. Source
  5. RSPB. Chaffinch. RSPB Birds A-Z. Accessed 6 October 2026. Source

Birds in this article

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By the Birdfact team ·

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Checked by

Nathan Cope, founder and editor

Nathan founded Birdfact and leads its writers and contributors in the UK, the US and Canada. He has watched and studied birds for more than ten years, and checks every article and species guide before it’s published.

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