Bichon Frise Age Calculator
Calculate your Bichon Frise’s age in human years and get personalised health, nutrition, and life stage information.
Bichon Frise Health Conditions#
Liver Shunts (Portosystemic Shunt)
life_threateningUncommonA congenital or acquired condition where blood bypasses the liver through abnormal blood vessels, preventing proper detoxification and metabolism. Bichon Frises have a higher incidence of congenital portosystemic shunts than many breeds. Affected dogs cannot properly process toxins, medications, or nutrients, leading to neurological symptoms after meals, stunted growth, and urinary issues. Mild cases may be managed medically, while severe cases require surgical correction.
Prevention: There is no prevention for congenital liver shunts, as the condition is present from birth. Source puppies from reputable breeders who monitor their lines for liver shunt occurrence. If a puppy is undersized, slow to grow, or shows unusual behaviour after meals, request bile acid testing — this simple blood test can screen for liver shunts. Early diagnosis significantly improves outcomes, as surgical correction is most successful in young dogs before secondary damage occurs.
Symptoms: stunted growth compared to littermates, behavioural changes after eating (circling, head pressing, disorientation), excessive drooling, vomiting, urinary issues including bladder stones, seizures in severe cases, poor coat condition
Patellar Luxation
moderateCommonA condition where the kneecap (patella) dislocates from its normal position in the femoral groove, causing intermittent or persistent lameness. Patellar luxation is very common in small breeds including the Bichon Frise. The condition is graded from I (mild, occasional luxation) to IV (permanent luxation with significant disability). Mild cases may cause intermittent skipping, while severe cases can lead to arthritis and require surgical correction.
Prevention: Source puppies from breeders who screen for patellar luxation (OFA evaluation). Maintain a lean body weight to reduce stress on the joints. Avoid repetitive jumping on and off furniture — provide ramps or steps. Keep nails trimmed to promote proper foot alignment and gait. Early veterinary assessment can identify mild luxation before it progresses. Surgical correction is recommended for grade III and IV luxation to prevent arthritis.
Symptoms: intermittent skipping or hopping on one hind leg, suddenly holding a leg up while walking, reluctance to jump, stiffness in hind legs, clicking or popping sound from the knee, bow-legged stance in severe cases
Allergies and Skin Conditions
moderateVery CommonDespite being hypoallergenic themselves, Bichon Frises are ironically prone to environmental and food allergies. Common allergens include grass, pollen, dust mites, and certain food proteins. Allergies cause chronic itching, skin inflammation, hot spots, and secondary skin infections. The breed's white coat makes skin irritation particularly visible. Tear staining is often associated with allergic conditions and is extremely common in the breed.
Prevention: Identify allergens through elimination diets and allergy testing. Maintain regular bathing with a hypoallergenic shampoo to remove surface allergens. Wipe paws after outdoor walks. Omega-3 fatty acid supplementation supports skin barrier health. Keep the coat clean, dry, and well-groomed to prevent secondary infections. Address tear staining by keeping the eye area clean and dry. Work with your vet on a long-term allergy management plan, which may include immunotherapy, antihistamines, or targeted medications.
Symptoms: excessive scratching or licking, red or irritated skin (especially belly, paws, ears), recurring ear infections, hot spots, tear staining, hair loss in patches, musty skin odour from secondary infections
Dental Disease (Periodontal Disease)
seriousVery CommonBichon Frises are extremely prone to dental disease due to their small jaw, crowded teeth, and genetic predisposition. Plaque and tartar accumulate rapidly, leading to gingivitis, periodontal disease, tooth root abscesses, and tooth loss. Without aggressive preventive care, most Bichons develop significant dental disease by middle age. Advanced periodontal disease can lead to bacteria entering the bloodstream, affecting the heart, liver, and kidneys.
Prevention: Daily tooth brushing with enzymatic dog toothpaste is the single most effective prevention. Start brushing from puppyhood to establish the routine. Schedule professional dental cleanings annually starting at age 2, or earlier if recommended. Use dental chews and water additives as supplements to brushing, not replacements. Monitor for signs of dental pain and address promptly. Advanced dental care is not optional for this breed — it is essential for quality of life and longevity.
Symptoms: bad breath, red or swollen gums, visible tartar buildup, difficulty eating or dropping food, pawing at the mouth, loose or missing teeth, facial swelling
Bladder Stones (Urolithiasis)
seriousCommonBichon Frises have a genetic predisposition to forming calcium oxalate and struvite bladder stones. These stones form in the urinary tract and can cause painful urination, bloody urine, urinary obstruction, and urinary tract infections. Males are at higher risk of urinary obstruction due to their narrower urethra. Stones may require surgical removal and tend to recur without dietary management.
Prevention: Ensure constant access to fresh water and encourage hydration to keep urine dilute. Feed a diet formulated to promote urinary health with appropriate mineral balance. Avoid excessive calcium and oxalate-rich treats. Regular urinalysis (annually or as recommended) can detect crystal formation before stones develop. If stones have occurred previously, a prescription urinary diet may be necessary long-term. Any inability to urinate is a veterinary emergency requiring immediate attention.
Symptoms: straining to urinate, bloody urine, frequent urination of small amounts, urinating in unusual places, licking the genital area, crying during urination, complete inability to urinate (emergency)
Bichon Frise Growth Chart#
| Age | Weight Range | Notes |
|---|---|---|
| 2 months | 2–3.5 lbs | Weaning complete, transitioning to puppy food. Bichon puppies are tiny but energetic. The coat is developing its soft, curly texture. Frequent small meals prevent hypoglycaemia. |
| 4 months | 4–7 lbs | Rapid growth phase. Deciduous teeth are being replaced by permanent teeth — teething can be uncomfortable. The coat is thickening and beginning to curl. Body proportions are becoming more balanced. |
| 6 months | 6–10 lbs | Approximately 60-70% of adult weight reached. The adult coat texture is emerging. Growth rate begins to slow. The characteristic round head shape and dark eyes become more pronounced. |
| 9 months | 8–14 lbs | About 80-85% of adult weight achieved. The body is compact and well-proportioned. The coat is nearing adult density and curl pattern. Professional grooming should be well-established. |
| 1 year | 10–18 lbs | Most Bichons have reached full adult size. The coat is fully developed with its characteristic powder-puff appearance. Growth plates are closed. Any additional weight gain is likely fat, not growth. |
| 1.5 years | 10–18 lbs | Fully mature physically and mentally. Body composition is established. The coat has reached its maximum density and requires consistent professional maintenance. |
| 2 years | 10–18 lbs | Completely mature. Ideal body weight is well-established. Males tend to be slightly larger than females. The coat and grooming routine should be fully settled into a regular schedule. |
Healthy adult Bichon Frises typically weigh 10-18 lbs, with most individuals falling in the 12-15 lb range. Males are generally slightly larger than females. The fluffy coat makes the Bichon appear larger than it actually is — always assess body condition by feel. Ribs should be easily palpable, and when the coat is wet or clipped, a visible waist and tuck-up should be present. Obesity is common in Bichons and worsens dental disease, patellar luxation, and overall longevity. Even 1-2 lbs of excess weight is significant on a dog this small.
Bichon Frise Life Stages#
puppy
0mo – 6moBichon Frise puppies are tiny, fluffy bundles of energy and affection that bond quickly with their families. This is the critical socialization window, and despite their confident appearance, Bichons can develop fearfulness or timidity if not properly exposed to varied experiences early on. House training is notoriously slow with this breed — consistency, patience, and positive reinforcement are essential. The coat is developing and should be introduced to regular brushing from the start to prevent lifelong grooming battles.
adolescent
6mo – 10moAdolescent Bichons are playful, sometimes mischievous, and may test boundaries with their irresistible charm. The adult coat begins developing, requiring more consistent grooming to prevent matting. Dental care becomes critical as small breeds begin accumulating tartar rapidly. Some Bichons develop 'the Bichon buzz' — sudden bursts of frenetic running — which is a normal release of energy. House training setbacks may occur during this period and require continued patience.
young adult
10mo – 2yrYoung adult Bichons are reaching physical and mental maturity. The coat has fully developed into its characteristic powder-puff and requires professional grooming every 4-6 weeks along with daily brushing. Their personality is fully established — cheerful, sociable, and eager to please. This is when allergies and skin conditions may first appear. Patellar luxation screening should be completed if not already done.
adult
2yr – 7yrAdult Bichons are delightful, adaptable companions who thrive on human interaction and bring joy to their households. They maintain a playful, puppy-like quality throughout adulthood that keeps owners entertained. Regular grooming, dental care, and allergy management are the primary maintenance tasks. Bladder stones can develop during adulthood and require dietary management. They are social dogs that do not tolerate isolation well — separation anxiety is common in the breed.
mature adult
7yr – 10yrMature Bichons may begin to show some age-related changes but typically maintain their cheerful demeanour. Dental disease may be advanced if not consistently managed, and extractions may be needed. Patellar luxation symptoms may worsen. Eye conditions such as cataracts can develop. The coat may thin slightly, and skin becomes more sensitive. Bi-annual veterinary visits should begin to catch early signs of organ changes.
senior
10yr – 13yrSenior Bichons need gentler care routines and more frequent health monitoring. Despite slowing down, many retain their playful, affectionate nature and continue to seek companionship actively. Heart disease may develop, and kidney function should be monitored. Vision and hearing changes may require environmental adjustments. The coat requires gentler grooming as skin becomes thinner and more sensitive. They continue to need social interaction and become distressed if isolated.
geriatric
13yr – end of lifeGeriatric Bichons require comprehensive comfort care and frequent veterinary monitoring. Cognitive decline may become apparent with disorientation, altered sleep patterns, or house soiling. Dental disease may limit food options, and mobility may be reduced. Quality of life assessments should be conducted regularly. Despite their advanced age, geriatric Bichons often retain their affectionate nature and continue to seek and provide comfort to their families.
Dental Milestones#
The Bichon Frise is among the breeds most susceptible to severe dental disease. Their small jaws result in crowded, closely spaced teeth that trap food and bacteria. Retained deciduous teeth are extremely common and worsen crowding. Without daily brushing and regular professional cleanings, most Bichons will develop significant periodontal disease by middle age, leading to painful tooth root abscesses, tooth loss, and potentially systemic health impacts on the heart and kidneys. Dental care is the single most important preventive health measure for this breed — owners who brush daily and maintain annual professional cleanings dramatically extend their Bichon's comfort and lifespan.