Dog Tools

French Bulldog Age Calculator

Calculate your French Bulldog’s age in human years and get personalised health, nutrition, and life stage information.

French Bulldog Age Chart — Dog Years vs Human Years#

020406080Human Years02468101214Dog Age (years)

French Bulldog Health Conditions#

Cherry Eye

moderateCommon
Typical onset:0.52 years

Prolapse of the third eyelid gland, visible as a red mass in the corner of the eye.

Prevention: Not preventable; surgical tacking (not removal) is recommended treatment to preserve tear production.

Symptoms: red or pink mass in corner of eye, excessive tearing, eye rubbing

Brachycephalic Obstructive Airway Syndrome (BOAS)

seriousVery Common
Typical onset:14 years

Narrowed nostrils, elongated soft palate, and other airway abnormalities causing breathing difficulty.

Prevention: Choose breeders who health-test for airway function. Maintain healthy weight. Avoid heat and strenuous exercise. Surgical correction may be needed.

Symptoms: noisy breathing, snoring, exercise intolerance, gagging, cyanosis in severe cases

Allergies (Atopic Dermatitis)

moderateVery Common
Typical onset:13 years

Environmental and food allergies causing chronic skin inflammation. Extremely common in French Bulldogs.

Prevention: Regular skin fold cleaning, appropriate diet, allergy testing, proactive management with veterinary dermatologist.

Symptoms: excessive scratching, red inflamed skin, ear infections, paw licking, skin fold dermatitis

Patellar Luxation

moderateCommon
Typical onset:15 years

Kneecap slides out of normal position causing intermittent lameness.

Prevention: Maintain healthy weight, avoid excessive jumping, select breeders who screen for patellar luxation.

Symptoms: skipping gait, occasional hind leg lameness, reluctance to exercise

Intervertebral Disc Disease (IVDD)

seriousCommon
Typical onset:37 years

Herniation or degeneration of spinal discs causing pain and potentially paralysis. French Bulldogs are chondrodystrophic breeds with increased risk.

Prevention: Prevent obesity, discourage jumping on/off furniture, use ramps, support hindquarters when carrying.

Symptoms: back pain, reluctance to jump, hunched posture, wobbling gait, paralysis in severe cases

French Bulldog Growth Chart#

AgeWeight RangeNotes
2 months57 lbsSmall but sturdy; rapid growth beginning
4 months1015 lbsAbout 50% of adult weight
6 months1420 lbsApproximately 70% of adult weight
9 months1825 lbsNearing adult size
1 year2028 lbsAdult size reached
1.5 years2028 lbsFully mature
2 years2028 lbsWeight should be stable

Healthy adult males weigh 20-28 lbs. French Bulldogs are obesity-prone; even 2-3 extra pounds impacts breathing and joints. Ribs should be easily felt.

French Bulldog Life Stages#

puppy

0mo6mo

Rapid growth phase. Extra care needed with breathing during play. French Bulldogs reach about 50% of adult weight by 4 months.

socializationhousetrainingbite inhibitionbasic commands

adolescent

6mo1yr

Filling out muscularly; may test boundaries. Brachycephalic issues may become more apparent.

obedience trainingimpulse controlleash training

young adult

1yr2.5yr

French Bulldog reaches physical maturity. Energy levels remain high but focus improves.

dental careweight managementhip/joint screening

adult

2.5yr6yr

Settled temperament. Monitor weight carefully as Frenchies are obesity-prone.

weight controldental cleaningsregular health screening

mature adult

6yr8yr

Beginning to slow down. French Bulldogs may show graying around muzzle and reduced stamina.

biannual vet visitsjoint supplementsweight monitoring

senior

8yr11yr

Senior care; breathing issues may worsen. Increased veterinary monitoring recommended.

pain managementmobility supportcognitive enrichment

geriatric

11yrend of life

Focus on comfort and quality of life.

comfort carequality of life assessmentpalliative support

Dental Milestones#

0.75moBaby teeth begin erupting
3moTeething begins — baby teeth start falling out
4.5moAdult premolars and molars emerging
7moAll 42 adult teeth should be in place
2yrTartar buildup may begin
3yrDental disease risk increases significantly

Brachycephalic jaw leads to crowded, misaligned teeth. Prone to early periodontal disease. Daily brushing essential.

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