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Irish Red and White Setter Growth Chart

Male adult weight35–60 lb15.9–27.2 kg
Female adult weight35–60 lb15.9–27.2 kg

The Irish Red and White Setter is Ireland's older setter breed — a striking red-and-white gundog with a silky coat, friendly nature, and all-day stamina in the field. Sweet-natured and eager, these setters mature slowly like the larger sporting breeds. Most reach an adult weight of 35-60 lb between 14 and 18 months.

View weight chart (lb & kg)

Calculate Your Irish Red and White Setter Puppy's Adult Weight

Enter your Irish Red and White Setter puppy's age and current weight for an estimated adult weight range.

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Irish Red and White Setter weight by age

Typical male and female puppy weight ranges by age, available in lb and kg. Individual puppies may vary.

Most Irish Red and White Setter puppies approach adult weight around 18 months, although individuals may finish earlier or later.

Weight unit
Expected Irish Red and White Setter puppy weight at key ages in lb or kg
AgeTypical male rangeTypical female range
2 months (8 weeks)4.3–15.2 lb2–6.9 kg4.3–15.2 lb2–6.9 kg
3 months (12 weeks)6.6–19.1 lb3–8.7 kg6.6–19.1 lb3–8.7 kg
4 months (16 weeks)8.6–22.6 lb3.9–10.3 kg8.6–22.6 lb3.9–10.3 kg
5 months (20 weeks)10.4–25.7 lb4.7–11.7 kg10.4–25.7 lb4.7–11.7 kg
6 months (24 weeks)12.2–28.7 lb5.5–13 kg12.2–28.7 lb5.5–13 kg
7 months (32 weeks)15.5–34.4 lb7–15.6 kg15.5–34.4 lb7–15.6 kg
9 months (40 weeks)18.6–39.7 lb8.4–18 kg18.6–39.7 lb8.4–18 kg
1 year (52 weeks)23–47.2 lb10.4–21.4 kg23–47.2 lb10.4–21.4 kg
18 months (78 weeks)31.7–60 lb14.4–27.2 kg31.7–60 lb14.4–27.2 kg
24 months (104 weeks)32.7–60 lb14.8–27.2 kg32.7–60 lb14.8–27.2 kg

These estimated ranges combine the breed's adult weights with a size-based growth curve. They are not measured breed-specific percentiles or health targets. Month labels are rounded approximations; use the week values for each row. How these weight ranges are calculated

Irish Red and White Setter Growth Stages

Understanding the typical growth stages helps you know what to expect as your Irish Red and White Setter puppy grows.

Neonatal

0–2 weeks

Puppies are born with eyes and ears closed, relying entirely on their mother. Rapid weight gain occurs during this period.

Socialization

3–12 weeks

Eyes and ears open. Puppies begin to explore, play, and learn social behaviors. This is a critical period for development.

Juvenile

3–8 months

Rapid growth continues. Puppies become more independent, start teething, and develop coordination.

Adolescent

8–14 months

Growth rate begins to slow. Puppies reach sexual maturity and may test boundaries. Muscle mass develops.

Young Adult

14–18 months

Growth is nearly complete. Your puppy is filling out and approaching adult proportions.

Adult

18+ months

Your puppy has reached their full adult size. Weight should remain relatively stable with proper nutrition.

Irish Red and White Setter FAQ

How much will my Irish Red and White Setter puppy weigh as an adult?

Adult Irish Red and White Setters typically weigh between 35 and 60 lb. The breed standard does not split this range by sex, so both males and females fall in the same 35-60 lb band.

At what age is an Irish Red and White Setter fully grown?

Most reach adult weight between 14 and 18 months. Like other setters, they grow tall in the first year and then fill out, so a lanky yearling that still looks unfinished is usually right on track.

How accurate is an Irish Red and White Setter puppy weight chart?

It is a helpful guide, but these are athletic field dogs and the 35-60 lb adult band is wide — field lines often run leaner than show lines. Track your own puppy's trend over several weeks rather than comparing to a single week's number.

How much should an Irish Red and White Setter puppy weigh at 12 weeks?

Check the 12-week row in the weight-by-age table above for the estimated range. If your puppy falls well outside that band, re-check the scale, the lb/kg setting, and the age entry first — a single off reading is more common than a truly unusual puppy.

Do male and female Irish Red and White Setters grow differently?

The official adult range is the same for both sexes at 35-60 lb. Males often land toward the heavier end, but the overlap is wide enough that one chart serves both well.