

ISA Brown photo: Mercoaves (CC BY-SA 4.0) · Rhode Island Red photo: HeatherLion (CC BY-SA 3.0) · via Wikimedia Commons
ISA Brown vs Rhode Island Red
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
The ISA Brown is the stronger layer — about 280–320 eggs a year against the Rhode Island Red's 200–300.
The Rhode Island Red is the bigger bird at 6–7 lbs — more presence and more meat, but more feed and coop space than the ISA Brown.
Both lay brown eggsBoth cold-hardyBoth handle heat wellBoth beginner-friendly
Choose the ISA Brown if you want…
- More eggs — up to 320 a year
- Compact — less space and feed
- Calmer and more handleable
Side by side
| Trait | ISA Brown | Rhode Island Red |
|---|---|---|
| Purpose | Egg layer | Dual purpose |
| Eggs per year | ✓280–320 | 200–300 |
| Egg color | Brown | Brown |
| Egg size | Large | Large |
| Hen weight | 4–5 lbs | 6–7 lbs |
| Temperament | Docile and affectionate | Confident and hardy |
| Cold hardy | Yes | Yes |
| Heat tolerant | Yes | Yes |
| Broodiness | Rarely broody | Rarely broody |
| Beginner friendly | Yes | Yes |
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.
