Companion Animal Welfare

Horse Welfare: Evidence for Bit and Bridle Comfort

Bit and bridle fit are increasingly recognised as significant contributors to horse welfare, with poor fit causing oral pain, head shaking and resistance in ridden horses.

Key Facts

Studies show that poorly fitting bits cause oral lesions including commissure wounds and tongue damage
A correctly fitted bit should sit 1-2 wrinkles at the commissure of the lips
Noseband tightness has been a focus of welfare concern, particularly in sport horse disciplines
The World Horse Welfare recommends noseband tightness assessment with a taper gauge
Bit acceptance and bridle comfort are correlated with ridden horse performance and trainability

Welfare Considerations

Oral pain from ill-fitting bits and tight nosebands is a significant source of welfare harm in ridden horses that often goes unrecognised. Horses cannot verbally communicate discomfort and may be labelled as difficult or resistant rather than recognised as in pain. Regular assessment of bit fit, noseband tightness and oral health is part of responsible horse ownership and training.

What You Can Do

Have your horse's bit fit assessed by a qualified equine dental technician or vet
Check noseband tightness using a finger-width or taper gauge standard
Learn to recognise signs of oral discomfort in ridden horses
Support campaigns for noseband tightness standards in equestrian competition rules