A ISA Brown chickenA White Leghorn chicken

ISA Brown photo: Mercoaves (CC BY-SA 4.0) · White Leghorn photo: Bodlina (CC BY-SA 3.0) · via Wikimedia Commons

ISA Brown vs White Leghorn

Two backyard favorites, side by side — egg production, temperament, size, and hardiness, straight from our breed data. Here's how to choose.

The quick verdict

On eggs it's close — expect roughly 280–320 a year from the ISA Brown and 260–320 from the White Leghorn.

The ISA Brown lays brown eggs; the White Leghorn lays white.

Only the ISA Brown is rated cold-hardy, so it's the safer bet for hard winters; the White Leghorn needs more cold-weather care.

Both egg layer birdsBoth handle heat wellBoth beginner-friendly

Choose the ISA Brown if you want…

  • Shrugs off hard winters
  • Calmer and more handleable
Full ISA Brown profile →

Choose the White Leghorn if you want…

  • Nearly identical on paper — comes down to looks and what's available locally
Full White Leghorn profile →

Side by side

TraitISA BrownWhite Leghorn
PurposeEgg layerEgg layer
Eggs per year✓280–320260–320
Egg colorBrownWhite
Egg sizeLargeLarge
Hen weight4–5 lbs4–5 lbs
TemperamentDocile and affectionateActive and flighty
Cold hardyYesNo
Heat tolerantYesYes
BroodinessRarely broodyRarely broody
Beginner friendlyYesYes

Egg counts are healthy-hen peaks; real numbers dip in winter, during molt, and as a hen ages. Size a coop for either bird with our coop size calculator.

More head-to-heads

Or browse every comparison · see all 51 breeds

ISA Brown or White Leghorn — track whichever you pick

Give every bird a profile in PoultryPal, log their eggs and weight, and let the app show you which hen is really your best layer. Free on iOS and Android.

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