Weighing Your Rabbit

Weight loss is often one of the first signs that a rabbit may be unwell or that an underlying health issue is developing. Because rabbits are prey animals, they can hide signs of illness very well, so regular weighing is an important part of monitoring their health.

Rabbit weights can vary greatly depending on their breed and size, so it’s best to learn what is normal for your rabbit's breed and watch for any sudden changes. See our guide below for average weights depending on what size and type of rabbit you own.

We recommend weighing your rabbit weekly. Try to keep the routine consistent — same time, same rabbit, each week. Over time your rabbit will become familiar with the routine, making weigh-ins quicker and easier.

If your rabbit is ill, elderly, or recovering from health issues, more frequent weighing (even daily) combined with regular health checks can help detect problems early.

To weigh your rabbit safely, place them in a bowl, carrier, or sturdy container on the scales. This helps prevent movement and gives you a more accurate reading while keeping your rabbit secure.

During regular health checks, look over your rabbit’s:

  • Teeth
  • Fur and skin
  • Ears
  • Eyes and nose
  • Feet and nails

Routine checks like these can help you spot small changes early and keep your rabbit healthy.

Average Weights for Rabbits

Rabbit weights vary a lot by breed, so it’s usually easiest to group them by size categories.

🐰 Small Rabbit Breeds

Average adult weight: 0.9 – 1.6 kg

Examples include: Netherland Dwarf, Polish, Britannia Petite

Small breeds are very lightweight, so even small weight changes can be significant and should be monitored closely.

🐰 Medium Rabbit Breeds

Average adult weight: 1.6 – 3.6 kg

Examples include: Mini Lop, Dutch, Havana, Lionhead, Mini Rex

These are some of the most common pet rabbit sizes, and many house rabbits fall into this category.

🐰 Large Rabbit Breeds

Average adult weight: 3.6 – 6 kg

Examples include: Standard Rex, English Lop, Satin, Californian, New Zealand

Large rabbits need more space and sturdy flooring, as their weight can put extra pressure on joints and feet.

🐰 Giant Rabbit Breeds

Average adult weight: 6 – 9+ kg

Examples include: Flemish Giant, Continental Giant, Checkered Giant

Giant breeds can grow very large, so it’s especially important to monitor their weight and joint health as they age.

💡 Tip: Regardless of breed, the most important thing is knowing your rabbit’s normal weight and watching for sudden loss or gain, as changes can signal health issues.