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Practical breeding guides with a free tool built in
Get the answer first, then understand the dates, decisions and supplies behind it.
Planning a breeding
Find her window and time the mating.
She is pregnant
Lock in the due date and plan for the count.
- Calculator
Dog due date calculator
See why ovulation gives the most reliable due date and what happens each week.
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Litter size calculator
Understand the ranges behind litter size and when an X-ray gives the real count.
Learn and use the free tool - Checklist
Litter supply checklist
Work through the supplies needed from pregnancy setup through puppy care.
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Whelping soon
Box in by day 45, kit packed by day 55.
- Calculator
Whelping box size calculator
Choose box dimensions, panel height, and room based on her breed or weight.
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Whelping countdown
Follow the preparation milestones from box setup to the final temperature watch.
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Whelping supply checklist
Know what belongs in the room before labor starts and what each item is for.
Learn and use the free tool - Guide
Dog labor stages
Recognize the stages of labor, normal timing, and signs that mean call your vet.
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Puppies are here
Track weights and milestones to go-home.