Choosing the Right NexGard Size

🐾 Weights Worldwide: Kilograms (kg) ↔ Pounds (lb)

NexGard packaging lists dog weight in kilograms (kg).
If you prefer pounds (lb), use the quick conversion table below.
Pound values are approximate (rounded). If your dog is near a weight boundary, follow the size printed on the package and check with your veterinarian.


🐶 NexGard Size Guide

Pack Color Dog Weight (kg) Dog Weight (lb, approx.) Product
🟠 Orange 1.8–4.5 kg 4.0–10.0 lb Extra Small Dogs — Orange
🔵 Blue 4.6–10.9 kg 10.1–24.0 lb Small Dogs — Blue
🟢 Green 10.9–27.2 kg 24.1–60.0 lb Medium Dogs — Green
🔴 Red 27.3–54.9 kg 60.1–121.0 lb Large Dogs — Red

⚙️ Quick Conversion Formulas

  • lb = kg × 2.2046
  • kg = lb × 0.4536 (exact factor: 0.45359237)

Handy cues:
1 kg ≈ 2.2 lb  •  5 kg ≈ 11.0 lb  •  10 kg ≈ 22.0 lb


📏 Quick Reference Chart

kg lb (approx.)
2 4.4
4 8.8
5 11.0
10 22.0
15 33.1
20 44.1
25 55.1
30 66.1
40 88.2
50 110.2