Dog Heat Cycle Tracker
Track your intact female dog's estrus cycle and predict her next heat. Cycles typically repeat every 6 months.
Next heat expected
January 28, 2027
Fertile window ~ February 6, 2027 to February 12, 2027
Not medical advice. This tool provides general guidance based on common veterinary formulas. Always consult your veterinarian for medical decisions about your pet.
Examples
- Last heat Jan 1, 6-month cycleNext heat ~ July 1
- Last heat March 15, 7-month cycleNext heat ~ October 15