Sire & Dam: Dog Breeding App

Sire & Dam is a heat cycle tracker, due date calculator and litter log for hobby and professional dog breeders. Heats, progesterone, matings, pregnancy, puppies and buyers – everything about your litters in one place, on your phone.

HEATS & PROGESTERONE
• Log each heat and see the average interval and the next expected heat
• Enter progesterone results in ng/mL or nmol/L
• See the stage at a glance: baseline, LH surge, ovulation, fertile
• Estimated ovulation date from your test series
• Indicative breeding window for natural, fresh, chilled and frozen semen (reference only)
• Record matings with date, method and stud

PREGNANCY & WHELPING
• Due date from ovulation (63 days, ±1) or from the mating (58–68 days)
• Countdown with a checklist: ultrasound, X-ray, whelping box, temperature checks (confirm timing with your vet)
• Temperature log with a chart you can share with your vet
• A reference list of common whelping signs, with a reminder to contact your vet

PUPPIES
• Collar colours to tell puppies apart
• Weigh the whole litter in one go, with the time for morning and evening weigh-ins
• Daily gain in %, with a flag when a weight drops or growth slows, to discuss with your vet
• Development milestones: eyes, ears, weaning

YOUR KENNEL, SAFE
• No account: everything stays on your phone
• Free backup file to Google Drive, iCloud Drive or e-mail, and restore it on a new phone
• Retire dogs or remember those who have passed: off your lists, history kept

SIRE & DAM PRO
• Unlimited dogs and litters
• Litter growth chart
• Editable vaccination and deworming schedule with reminders, inspired by WSAVA and ESCCAP guidelines (your vet's plan always comes first)
• Buyer waitlist, deposits and reservations
• Puppy packs: a PDF for new owners with parents, health record and weights
• CSV export
• No ads

Free: up to 3 dogs and one litter at a time, with heat and progesterone tracking, the pregnancy countdown, temperature log, puppy weights and backups.

Pro is available as a monthly or yearly subscription.

Your data stays on your phone, and nobody needs an account. Sire & Dam is a planning and record-keeping tool, not a medical device. It does not diagnose, treat or replace veterinary advice. Dates and values are estimates; labs and dogs vary. Always follow your vet.