Irish Wolfhound Puppies: Week-by-Week Growth, Feeding & Training Guide
Raise healthy Irish Wolfhound puppies with this week-by-week guide covering feeding portions, milestones, potty training, vaccines, and first-year costs.
Irish Wolfhound puppies are among the fastest-growing dogs on the planet. A pup that weighs roughly 1.5 pounds at birth can tip the scales at 100 pounds before its first birthday. That explosive growth rate makes every feeding, every week of socialization, and every veterinary visit far more consequential than it would be for a smaller breed. Get the early months right, and you set the foundation for a gentle giant that lives a longer, healthier life. Get them wrong, and orthopedic problems like hypertrophic osteodystrophy (HOD) or hip dysplasia can surface before your dog is even a year old.
This guide walks you through exactly what to expect from your Irish Wolfhound puppy at each developmental stage, with breed-specific numbers for food, exercise, training, and veterinary care.
When Should You Bring Your Irish Wolfhound Puppy Home?
Most AKC guidelines and responsible breeders release Irish Wolfhound puppies between 8 and 10 weeks of age. For this giant breed, many experienced breeders prefer holding puppies until 10 weeks. The extra two weeks allow litter-mate socialization that builds bite inhibition and confidence — traits that are harder to instill in a 120-pound adult dog.
Before pickup day, confirm your breeder has completed:
- First DHPP vaccination (given at 6–8 weeks)
- At least two deworming treatments (pyrantel pamoate at 2 and 4 weeks, fenbendazole at 6 weeks)
- Microchip implantation with registered owner information
- Written health guarantee covering genetic conditions for a minimum of two years
Plan your first vet visit within 48–72 hours of bringing your puppy home. Your veterinarian will perform a full physical exam, check for heart murmurs (a baseline for monitoring dilated cardiomyopathy risk later in life), and establish a vaccination and deworming protocol tailored to your area's parasite risks.
Irish Wolfhound Puppy Milestones: Week-by-Week Timeline
Weeks 4–8: Still With the Breeder
Your puppy is transitioning from mother's milk to solid food, learning canine social cues from littermates, and experiencing the first critical socialization window. The breeder should be introducing novel surfaces (tarps, wobble boards, different flooring), household sounds, and gentle handling exercises. Weight at 8 weeks typically ranges from 15 to 22 lb (7–10 kg).
Weeks 8–12: The Homecoming Adjustment
Expect your puppy to sleep 18–20 hours per day. This is the peak bonding period and the most receptive window for learning its name, basic handling, and crate acceptance. Weight at 12 weeks averages 30–45 lb (14–20 kg). Your puppy's coordination will improve noticeably each week, but clumsy movements are completely normal for the breed.
Weeks 12–16: Rapid Growth Acceleration
This is when growth plates are under the most stress. You may notice "growing pains" — episodic lameness or reluctance to rise, often linked to hypertrophic osteodystrophy (HOD). Consult your veterinarian immediately if your puppy develops swollen, warm leg joints accompanied by fever (above 103°F / 39.4°C). Weight at 16 weeks typically reaches 50–70 lb (23–32 kg).
Weeks 16–24: The Awkward Adolescent Phase
Your puppy will look disproportionately long-legged and narrow. The fear imprint period (weeks 8–11) may have passed, but a second fear period often emerges around 6–14 months. Avoid forcing your puppy into situations that trigger panic. Weight at 6 months averages 75–95 lb (34–43 kg), and adult teeth should be fully in by the end of this stage.
Months 6–12: Approaching Adult Size
Growth rate begins to slow but doesn't stop — Irish Wolfhounds continue filling out until 18–24 months. Males may reach 120–140 lb (54–64 kg) by 12 months; females typically reach 95–115 lb (43–52 kg). You can begin transitioning to two meals per day around month 9 or 10.
Feeding Schedule: Exact Portions for Irish Wolfhound Puppies
Feeding a giant-breed puppy is one of the most consequential decisions you will make. Overfeeding accelerates growth and increases the risk of developmental orthopedic diseases. The goal is lean and slow — your puppy's ribs should be easily felt but not prominently visible, with a body condition score (BCS) of 4–5 out of 9.
Always choose a food that meets AAFCO standards for large-breed growth. The calcium content should fall between 1.0% and 1.5% on a dry matter basis, and caloric density should be moderate (approximately 350–400 kcal per cup).
| Age | Estimated Weight | Meals Per Day | Approximate Daily Amount | Notes |
|---|---|---|---|---|
| 8–12 weeks | 15–45 lb / 7–20 kg | 3–4 | 2–3.5 cups/day | Soften kibble with warm water if needed; monitor for loose stools |
| 12–16 weeks | 30–70 lb / 14–32 kg | 3 | 3.5–5 cups/day | Increase gradually; split evenly across meals |
| 4–6 months | 50–95 lb / 23–43 kg | 3 | 5–7 cups/day | Peak growth phase; weigh weekly to track rate of gain |
| 6–9 months | 75–120 lb / 34–54 kg | 2–3 | 6–8 cups/day | Transition to 2 meals if puppy self-regulates well |
| 9–12 months | 95–140 lb / 43–64 kg | 2 | 7–9 cups/day | Gradual transition to adult large-breed formula around 12–18 months |
These amounts assume a food with roughly 380 kcal per cup. Adjust based on your specific food's caloric density and your puppy's body condition. If your puppy's waist disappears or you can't feel ribs without pressing, reduce portions by 10–15% and recheck in two weeks.
Avoid free-feeding at all stages. Giant breeds that graze all day are at higher risk for both obesity and gastric dilatation-volvulus (bloat). Use a slow-feeder bowl if your puppy inhales meals in under two minutes, and enforce a 30-minute rest period after eating before any exercise.
Socialization Window: Weeks 3–14 Exposure Checklist
The primary socialization period for all puppies closes around 14–16 weeks, but the most impactful exposures happen between weeks 3 and 12. For Irish Wolfhounds — a breed that can be reserved with strangers and sensitive to environmental stress — this window is non-negotiable.
Your goal is not to overwhelm your puppy with stimulation but to create positive, low-pressure associations with the world. Use high-value treats (small pieces of boiled chicken, freeze-dried liver) to pair every new experience with something pleasant.
Track exposures in a simple notebook. Rate each experience as positive (puppy engaged willingly), neutral (puppy tolerated it), or negative (puppy showed fear signals: tucked tail, whale eye, refusal to take treats). Revisit negative experiences at lower intensity within 48 hours.
Vaccination Schedule for Irish Wolfhound Puppies
Irish Wolfhound puppies follow the same core vaccination protocol as other breeds, but their large body mass does not mean they need larger doses — vaccine dosages are standardized regardless of breed size. Your veterinarian may adjust timing based on local disease prevalence.
| Age | Vaccine | Details |
|---|---|---|
| 6–8 weeks | DHPP (1st dose) | Distemper, Hepatitis (Adenovirus-2), Parainfluenza, Parvovirus — typically given by the breeder |
| 10–12 weeks | DHPP (2nd dose) | Booster; maternal antibodies are declining, so this dose is critical for seroconversion |
| 10–12 weeks | Bordetella (optional) | Recommended if attending puppy socialization classes or boarding; intranasal or injectable |
| 14–16 weeks | DHPP (3rd dose) | Final puppy booster; some veterinarians add a 4th dose at 18–20 weeks for giant breeds in high-risk areas |
| 14–16 weeks | Rabies | Required by law in most US jurisdictions; timing varies by state (some require 12 weeks, others 16) |
| 12 months | DHPP booster + Rabies booster | First annual boosters; subsequent intervals depend on local regulations and titer testing |
Leptospirosis and Lyme vaccines may be recommended based on your geographic location and your dog's exposure risk. Discuss these non-core vaccines with your veterinarian at your puppy's 12-week visit.
Until your puppy has received its final DHPP booster at 14–16 weeks (plus a two-week waiting period for immunity to develop), avoid high-traffic dog areas such as dog parks, pet store floors, and unvaccinated dog playgroups. Controlled playdates with known, fully vaccinated dogs in private yards are generally safe — the AVMA confirms that socialization benefits outweigh minimal disease risk in managed environments.
Potty Training Timeline: Realistic Expectations for Giant Breeds
Irish Wolfhound puppies have proportionally large bladders, which works in your favor — but their physical immaturity means sphincter control develops slowly. Here is a realistic timeline:
- 8–10 weeks: Accidents every 1–2 hours; take puppy out after every meal, nap, and play session
- 10–14 weeks: Bladder control extends to 2–3 hours during the day; overnight stretches of 4–5 hours become possible
- 14–20 weeks: Most puppies can hold for 4–6 hours during the day; overnight stretches of 6–7 hours
- 5–6 months: Reliable daytime control with a consistent schedule; occasional regressions during growth spurts or environmental changes
- 7–9 months: Fully house-trained for most puppies; males may begin marking behavior if intact
Irish Wolfhounds are generally eager to please and respond well to a predictable routine. Take your puppy to the same outdoor spot each time, use a consistent verbal cue ("go potty" or "do your business"), and reward immediately with a high-value treat within two seconds of elimination. Never punish accidents — this breed is sensitive and will learn to hide elimination rather than stop having accidents.
Sample Daily Potty Log (10-Week-Old Puppy)
| Time | Activity | Result | Notes |
|---|---|---|---|
| 6:30 AM | Out immediately after waking | ✅ Urinated + defecated | Took 4 minutes; rewarded with chicken |
| 7:15 AM | Out after breakfast | ✅ Defecated | Quick trip; back inside by 7:25 |
| 9:00 AM | Out after nap | ✅ Urinated | Short trip |
| 11:00 AM | Out after play session | ❌ No elimination | Back out at 11:30; urinated then |
| 1:00 PM | Out after lunch | ✅ Both | Longer session; explored yard |
| 10:30 PM | Last trip before bed | ✅ Urinated | Calm, low-stimulation trip |
Crate Training Progression and Time Limits
A crate is essential for safety, house training, and giving your puppy a secure retreat. For Irish Wolfhounds, you will need to plan for crate upgrades — a puppy that fits in a 36-inch crate at 10 weeks will need a 54-inch (or even 60-inch) crate by 8 months.
Use a wire crate with a divider panel so you can expand space as your puppy grows without buying multiple crates. The correct size allows your dog to stand up, turn around, and lie down stretched out — no more, no less.
| Age | Maximum Daytime Crate Time | Overnight | Crate Size |
|---|---|---|---|
| 8–10 weeks | 1–2 hours | 3–4 hours (set alarm) | 36-inch with divider |
| 10–14 weeks | 2–3 hours | 4–5 hours | 36–42 inch with divider |
| 4–5 months | 3–4 hours | 6–7 hours | 42–48 inch with divider |
| 6–8 months | 4–5 hours | 7–8 hours | 48–54 inch |
| 9–12 months | 5–6 hours | 8 hours | 54–60 inch (final adult size) |
Build positive crate associations from day one: feed meals inside the crate with the door open, provide a stuffed Kong or long-lasting chew, and never use the crate as punishment. If your puppy whines after being settled for 20+ minutes, it likely needs to eliminate — take it out calmly, then return to the crate.
Teething Timeline and Safe Chew Strategies
Irish Wolfhound puppies begin losing deciduous (baby) teeth around 3.5 to 4 months, and the process typically completes by 6 to 7 months. Because of the breed's jaw size and bite force, teething discomfort can lead to destructive chewing of furniture, baseboards, and shoes.
Safe chew options for giant-breed puppies:
- Benebone Wishbone (Puppy formula): Nylon chew infused with bacon flavor; softer formula for developing teeth
- KONG Classic (Large or XL, red rubber): Stuff with plain yogurt and blueberries, then freeze for a cooling effect on inflamed gums
- Bully sticks (6-inch, odor-free): Fully digestible single-ingredient chew; supervise to prevent choking when stick gets small
- Frozen carrots (whole, large): Cheap, low-calorie, and soothing; remove once small enough to swallow whole
- Nylabone Puppy Chew Keys: Textured surface massages gums; replace when nubs are worn down
Avoid: raw bones (fracture risk for puppy teeth), antlers (too hard), cooked bones (splinter hazard), and any chew small enough to fit entirely inside your puppy's mouth. If you can dent the chew with your thumbnail, it is appropriately firm for a puppy.
Common Irish Wolfhound Puppy Problems and Solutions
Puppy Biting and Nipping
Irish Wolfhound puppies explore the world with their mouths, and their large jaws make even gentle mouthing painful. When teeth contact skin, immediately withdraw attention — stand up, fold your arms, and turn away for 10–15 seconds. Redirect to an appropriate chew toy. Consistency across all family members is critical; if one person allows mouthing and another punishes it, your puppy will become confused and the behavior will persist longer.
Never use physical punishment, alpha rolls, or muzzle-grabbing. These methods damage your puppy's trust and can trigger fear-based aggression in a breed that matures into a 130-pound dog. Positive reinforcement and time-outs are the only methods recommended by certified behaviorists.
Whining and Crying in the Crate
Distinguish between protest whining (stops after 5–10 minutes once puppy realizes you are not responding) and distress whining (escalating, panicked vocalization with scratching at the crate door). For protest whining, wait it out — responding teaches the puppy that noise earns freedom. For distress whining, evaluate whether the puppy needs to eliminate, is too hot or cold, or has been crated beyond the age-appropriate time limit.
Clumsiness and "Lazy" Days
Irish Wolfhound puppies are not endurance athletes. Forced exercise (long walks, running alongside a bike, repetitive fetch sessions) damages developing growth plates. Follow the 5-minutes-per-month-of-age rule: a 4-month-old puppy gets no more than 20 minutes of structured walking per day, split into two sessions. Free play in a fenced yard on soft ground is the ideal exercise format.
Gastric Dilatation-Volvulus (Bloat) Awareness
While bloat is more common in adult Irish Wolfhounds, puppies are not immune. Emergency red flags: distended abdomen, unproductive retching (trying to vomit but nothing comes up), restlessness, pale gums, rapid heart rate. If you observe any combination of these symptoms, go to an emergency veterinary clinic immediately. Preventive measures include feeding smaller, more frequent meals, using a slow-feeder bowl, and avoiding vigorous exercise for 60 minutes before and after eating.
- Has a temperature above 103.5°F (39.7°C) with swollen joints (possible HOD)
- Shows unproductive retching or a distended abdomen (possible bloat)
- Collapses or cannot stand after exercise
- Has bloody diarrhea or vomit
- Exhibits seizures or severe lethargy
- Has not eaten for more than 24 hours
First-Year Cost Breakdown for an Irish Wolfhound
Raising a giant-breed puppy is a significant financial commitment. Here is a realistic breakdown based on 2026 US pricing:
| Category | Low Estimate | Mid Estimate | High Estimate | Notes |
|---|---|---|---|---|
| Puppy purchase (breeder) | $2,000 | $2,500 | $3,500 | AKC-registered from health-tested parents; rescue adoption typically $300–$600 |
| Veterinary care (vaccines, exams, preventives) | $800 | $1,200 | $1,800 | Includes heartworm, flea/tick prevention; spay/neuter adds $400–$800 |
| Food (large-breed puppy formula) | $900 | $1,300 | $1,800 | Based on 6–9 cups/day at $0.40–$0.55/cup |
| Supplies (crate, bed, bowls, leash, grooming tools) | $400 | $600 | $900 | Giant-breed crates and beds cost more; plan for 2–3 crate upgrades |
| Training (puppy class + basic obedience) | $200 | $400 | $800 | Group classes $150–$250; private sessions $80–$150/hour |
| Insurance or emergency fund | $600 | $900 | $1,500 | Pet insurance averages $50–$80/month for giant breeds; emergency visit $500–$2,000+ |
| Miscellaneous (toys, chews, grooming, microchip registration) | $300 | $500 | $800 | Irish Wolfhounds are moderate shedders; professional grooming rarely needed |
| Total | $5,200 | $7,400 | $11,100 | Excludes puppy purchase in insurance/emergency line |
The single most impactful financial decision you can make is securing pet insurance or establishing a dedicated emergency fund before your puppy's first vet visit. Giant breeds face higher risks for costly conditions like osteosarcoma treatment ($8,000–$15,000), bloat surgery ($5,000–$10,000), and cardiac care. Insurance premiums are lowest when enrolled at 8–10 weeks, before any pre-existing conditions are documented.
Frequently Asked Questions About Irish Wolfhound Puppies
How often should I feed my 10-week-old Irish Wolfhound puppy?
Feed three to four measured meals per day, totaling approximately 2–3 cups of large-breed puppy food daily (adjust based on your specific food's caloric density and your puppy's body condition). Space meals evenly — for example, 7 AM, 12 PM, 5 PM, and 8 PM — and remove uneaten food after 15 minutes to establish a routine.
When will my Irish Wolfhound puppy be fully potty trained?
Most Irish Wolfhound puppies achieve reliable house training between 5 and 7 months of age, provided you maintain a consistent schedule and reward-based approach. Occasional accidents during growth spurts or stressful events (moving, new family members) are normal and do not indicate a regression in training.
When can my puppy go outside and meet other dogs?
Your puppy can explore your private, fenced yard immediately. For public spaces and interactions with other dogs, wait until 1–2 weeks after the final DHPP booster at 14–16 weeks — roughly 16–18 weeks of age. Controlled playdates with known, fully vaccinated dogs in private settings are safe before this, and are actually encouraged during the socialization window.
How do I stop my Irish Wolfhound puppy from biting?
Use a consistent three-step approach: (1) When teeth touch skin, say "ouch" in a calm voice and immediately withdraw attention for 10–15 seconds. (2) Redirect to an appropriate chew toy. (3) Reward calm, mouth-closed behavior with treats and praise. Most puppies show significant improvement within 3–4 weeks of consistent application. If biting intensifies after 5 months, consult a certified professional dog trainer (CPDT-KA) for guidance.
Why does my puppy seem lazy compared to other breeds?
Irish Wolfhound puppies conserve energy for growth. It is completely normal for them to sleep 18–20 hours per day and prefer lounging to prolonged activity. Do not force exercise — let your puppy set the pace during walks and play sessions. Their adult temperament will be more active and athletic once growth plates close around 18–24 months.
What is the average lifespan of an Irish Wolfhound?
The breed's average lifespan is 6–8 years, though some individuals live to 10 or beyond. This shorter lifespan makes the puppy months even more critical — proper nutrition, controlled growth, and preventive veterinary care during the first year directly influence long-term health outcomes. Discuss cardiac screening (echocardiogram baseline at 12–18 months) and cancer screening protocols with your veterinarian.
Raising an Irish Wolfhound puppy is a demanding but deeply rewarding experience. The breed's sensitivity, intelligence, and gentle nature make them extraordinary companions — but their giant-breed physiology demands that you approach nutrition, exercise, and veterinary care with precision. When in doubt about any health concern, consult your veterinarian rather than relying on online advice. Your puppy's growth plates, heart, and developing immune system are too important to leave to guesswork.
Priya Sutaria
All our authors care for dogs every day — read more of their work on the authors page.
