Do Rabbits Need a Companion? Pairing and Bonding, Step by Step

Our common rabbit housing mistakes guide already flags keeping a single rabbit as a welfare problem, with the fix “introduced gradually and correctly.” This guide covers what that actually means, using a welfare charity's detailed bonding process.

Rabbits are naturally sociable animals

The RSPCA is direct: rabbits are naturally sociable and like the company of other rabbits. It recommends keeping your rabbit with at least one other friendly rabbit, unless a vet or qualified animal behaviourist advises otherwise — solitary rabbits can develop abnormal behaviour and may suffer if left alone with nothing to do for long periods. RSPCA, rabbit company.

The best pairing: a neutered male and neutered female

The RSPCA's recommended pairing is a neutered male and a neutered female, since neutering reduces the likelihood of fighting in both sexes. Both rabbits need to be neutered before bonding is attempted — male rabbits can take up to six weeks after surgery to become sterile, so factor in healing and sterility time before introducing an unneutered-turned-neutered male to a female.

Bonding two rabbits: the RSPCA's three phases

Adult rabbits meeting for the first time may fight, so introductions need to be gradual and supervised. The RSPCA describes a three-phase process:

1. Side-by-side enclosures. Place the rabbits in adjacent enclosures with a barrier that lets them see and smell each other, each with constant access to a hiding place they can retreat to. About a week of initial unrest is normal at this stage. Gradually swap bedding or other scented items between them.

2. Neutral territory, supervised. Move to a space neither rabbit has lived in before, starting empty and adding toys and hiding places once they're comfortable. A familiar person should sit with them and supervise throughout.

3. Gradual cohabitation. Increase the time spent together during daily supervised sessions. Once they can spend one to two hours together without issues, they can start sharing permanent living space, still supervised until behaviour is consistently positive.

Sitting together, mutual grooming and generally relaxed behaviour are good signs. Chasing, mounting, fighting or growling mean separating them immediately to prevent injury and trying again more slowly.

What a bonded pair means for space and cost

Rabbit space guidance is already written for a pair, not one animal — see our space guide for the UK and US minimums. Feed and vet costs scale with headcount; budget both using our feed guide and cost guide.

Source: RSPCA, “Company” and “Bonding” (rabbits): rspca.org.uk. Sources checked: September 2026. General information, not behavioural or veterinary advice.

Common questions

Can a rabbit live alone?

The RSPCA says to keep your rabbit with at least one other friendly rabbit, unless a vet or qualified animal behaviourist advises otherwise. Solitary rabbits can develop abnormal behaviour and may suffer if left alone with nothing to do for long periods.

What's the best pairing for rabbits?

The RSPCA recommends a neutered male and a neutered female, since neutering reduces the likelihood of fighting in both sexes. Both rabbits need to be neutered before bonding is attempted, not just one.

How do you bond two rabbits?

The RSPCA describes three phases: side-by-side enclosures with a barrier so they can see and smell each other (about a week of initial unrest is normal), then supervised sessions on neutral territory neither rabbit has lived in before, then gradually increasing time together until they can share space unsupervised. Chasing, mounting, fighting or growling means separating them immediately.