Guinea Pig Pregnancy Formula:
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The Guinea Pig Due Date Calculator estimates the birth date based on the mating date. Guinea pig gestation period is approximately 65 days (range 59-72 days).
The calculator uses the simple formula:
Where:
Explanation: The calculation adds 65 days to the known or estimated mating date to predict the birth date.
Details: Knowing the due date helps prepare for birth, monitor pregnancy progress, and identify potential complications if delivery doesn't occur within the expected timeframe.
Tips: Enter the known or estimated mating date. The calculator will display the expected due date 65 days later.
Q1: How accurate is the 65-day gestation period?
A: While 65 days is average, normal gestation can range from 59-72 days. Monitor for signs of labor starting around day 59.
Q2: What if I don't know the exact mating date?
A: Use your best estimate. If you saw mating, count from that date. If unsure, use the earliest possible date.
Q3: When should I prepare for birth?
A: Begin preparations at least 1 week before the due date. Have a nesting box ready by day 58.
Q4: What are signs of impending labor?
A: Nesting behavior, weight gain, visible fetal movement, and pelvic relaxation in the final days.
Q5: When should I be concerned about late delivery?
A: If no signs of labor by day 70, consult a veterinarian as prolonged pregnancy can be dangerous.