How Much Should a Rabbit Eat?

Understanding a Rabbit’s Eating Behaviour

Rabbits are natural grazers. In the wild, they don’t eat large meals at set times like humans do. Instead, they eat small amounts constantly throughout the day and night.

This means a rabbit’s digestive system is designed to always have food moving through it. If a rabbit stops eating, even for a short period, it can quickly become a medical emergency.

Because of this, the idea of “portion sizes” works differently for rabbits compared to other pets. It’s less about meal portions and more about maintaining a constant supply of the right foods.

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Hay: Unlimited and Always Available

Hay should make up the vast majority of a rabbit’s diet every single day.

In practical terms, this means:

• Hay should be available at all times
• The rabbit should always have access to fresh, clean hay
• Hay should never run out, even overnight

Most of a rabbit’s daily intake (around 80–90%) should be hay. It is essential for:

• Digestive health
• Preventing gut stasis
• Natural tooth wear
• Keeping rabbits occupied and stress-free

If a rabbit is not eating hay regularly, it often indicates a diet imbalance or an underlying health issue.

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Fresh Vegetables: Daily But Controlled

Fresh leafy greens should be offered daily, but in controlled amounts.

Rather than thinking in strict measurements, a good guideline is:

• A handful of mixed leafy greens per rabbit per day

Variety is important. Rabbits benefit from a mix of herbs and leafy vegetables such as coriander, parsley, spring greens, and romaine lettuce.

Vegetables should complement hay, not replace it. If a rabbit is filling up on greens, it may reduce hay intake, which is not ideal.

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Pellets: Small and Measured

Pellets are the most commonly overfed part of a rabbit’s diet.

Unlike hay, pellets are concentrated and calorie-dense, so only a small portion is needed.

A general guideline for healthy adult rabbits is:

• A small measured portion once per day
• Not a main food source

The exact amount depends on:

• Rabbit size
• Breed
• Activity level
• Age

Young rabbits may require more pellets during growth, but adults should be limited to encourage hay consumption.

Choosing a high-fibre, plain pellet is important. Avoid colourful mixes, as rabbits tend to selectively eat the less healthy parts.

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Water: Constant Access Is Essential

Water is often overlooked, but it is just as important as food intake.

Rabbits should always have access to:

• Clean, fresh water
• Refreshed at least once daily

Some rabbits prefer bowls over bottles because they are easier and more natural to drink from. The key is ensuring they are drinking consistently throughout the day.

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How Much Should Different Rabbits Eat?

While every rabbit is slightly different, general feeding patterns can be grouped by life stage.

Baby Rabbits

Young rabbits are still growing, so they typically:

• Eat more pellets than adults
• Still need unlimited hay
• Require gradual introduction of greens

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Adult Rabbits

Healthy adult rabbits should:

• Eat mostly hay throughout the day
• Have a small portion of pellets
• Eat daily fresh greens

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Senior Rabbits

Older rabbits may:

• Eat less overall
• Need easier-to-chew hay
• Require closer monitoring of weight and appetite

Any significant change in eating habits in older rabbits should be checked carefully.

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Signs You Are Feeding the Right Amount

A well-fed rabbit will usually:

• Eat hay regularly throughout the day
• Maintain a stable, healthy weight
• Produce consistent, round droppings
• Show steady energy levels
• Show interest in food at feeding times

If a rabbit stops eating hay or produces fewer droppings, it can be an early warning sign of a serious issue.

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Common Feeding Mistakes

Many rabbit owners unintentionally overfeed certain foods. The most common mistakes include:

• Too many pellets
• Not enough hay available
• Overfeeding sugary vegetables like carrots
• Feeding mixed muesli-style foods
• Treats becoming a large part of the diet

Small changes in diet balance can make a big difference to long-term health.

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Final Thoughts

Feeding rabbits is less about strict meal portions and more about maintaining the right balance throughout the day. Unlimited hay, controlled pellets, daily greens, and constant access to water create a stable and healthy diet.

Once the basics are in place, rabbits naturally regulate their own intake, helping them stay healthy, active, and comfortable.