🐾 French Bulldog Weight & Growth Chart

French Bulldog Ideal Weight Ranges by Age, Sex & Body Condition

Age	Male – Underweight	Male – Ideal	Male – Overweight	Female – Underweight	Female – Ideal	Female – Overweight
8 weeks	<4 lbs (1.8 kg)	4–6 lbs (1.8–2.7 kg)	>6 lbs (2.7+ kg)	<3.5 lbs (1.6 kg)	3.5–5.5 lbs (1.6–2.5 kg)	>5.5 lbs (2.5+ kg)
12 weeks (3 mo)	<6 lbs (2.7 kg)	6–9 lbs (2.7–4.1 kg)	>9 lbs (4.1+ kg)	<5.5 lbs (2.5 kg)	5.5–8 lbs (2.5–3.6 kg)	>8 lbs (3.6+ kg)
16 weeks (4 mo)	<9 lbs (4.1 kg)	9–12 lbs (4.1–5.4 kg)	>12 lbs (5.4+ kg)	<8 lbs (3.6 kg)	8–11 lbs (3.6–5.0 kg)	>11 lbs (5.0+ kg)
20 weeks (5 mo)	<11 lbs (5.0 kg)	11–15 lbs (5.0–6.8 kg)	>15 lbs (6.8+ kg)	<10 lbs (4.5 kg)	10–13 lbs (4.5–5.9 kg)	>13 lbs (5.9+ kg)
24 weeks (6 mo)	<13 lbs (5.9 kg)	13–18 lbs (5.9–8.2 kg)	>18 lbs (8.2+ kg)	<12 lbs (5.4 kg)	12–16 lbs (5.4–7.3 kg)	>16 lbs (7.3+ kg)
32 weeks (8 mo)	<15 lbs (6.8 kg)	15–21 lbs (6.8–9.5 kg)	>21 lbs (9.5+ kg)	<14 lbs (6.4 kg)	14–19 lbs (6.4–8.6 kg)	>19 lbs (8.6+ kg)
40 weeks (10 mo)	<17 lbs (7.7 kg)	17–23 lbs (7.7–10.4 kg)	>23 lbs (10.4+ kg)	<15 lbs (6.8 kg)	15–20 lbs (6.8–9.1 kg)	>20 lbs (9.1+ kg)
52 weeks (12 mo / 1 yr)	<18 lbs (8.2 kg)	18–28 lbs (8.2–12.7 kg)	>28 lbs (12.7+ kg)	<16 lbs (7.3 kg)	16–24 lbs (7.3–10.9 kg)	>24 lbs (10.9+ kg)
18 months+ (full grown)	<20 lbs (9.1 kg)	20–30 lbs (9.1–13.6 kg)	>30 lbs (13.6+ kg)	<17 lbs (7.7 kg)	17–26 lbs (7.7–11.8 kg)	>26 lbs (11.8+ kg)

🐶 Body Condition Guidelines (to train model on context)

• Underweight: Visible ribs/spine, little muscle mass, lethargy possible.

• Ideal: Ribs palpable but not visible, waistline visible from above, active and energetic.

• Overweight: No visible waist, ribs hard to feel, sluggishness, higher risk of breathing/heat issues.