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Rabbit Gestation Calculator

Breed presets are editable planning assumptions, not fixed biological rules.

Breeding & Care Inputs

days

Typical gestation is about 31–33 days; the due date is an estimate. Editable planning range: 28–35 days.

Care Schedule
days after breeding

Planning window: day 10–14 • trained professional only.

days after breeding

Day 28 is the example default. Keep the planned nest date before kindling.

Leave blank to use estimated kindling. When entered, weaning follows the actual birth date.

Count from the correct starting pointPregnancy and nesting dates use breeding day 0. Weaning uses birth day 0.

Kindling & Care Calendar

Expected Kindling Date—Based on 31 days after breeding
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Pregnancy Check—Day 12 • window 10–14
Add Nest Box—Day 28 after breeding
Planned Weaning—56 days after estimated birth

Gestation Progress

Schematic care illustration • pregnancy is not confirmed by a date calculation.

Care Timeline

Gestation milestones (breeding day 0)Postnatal milestone (birth day 0)

Future dates are estimates; actual birth date updates the weaning plan.

Formula & Planning Notes

Due date = breeding date + gestation days

Weaning date = birth date + (weaning weeks × 7)

Use veterinary guidance if birth is delayed or the doe appears unwell. Weaning readiness depends on health and independent eating/drinking.

Frequently Asked Questions

When should I add the nest box?

Day 28 after breeding is the example default; management guidance commonly places nest boxes at day 28–29. If using an earlier due estimate, adjust the nest date to precede it.

Does breed determine an exact due date?

No. The 30/31/32-day breed presets are editable planning assumptions. Gestation varies with the doe, litter and circumstances; a date calculation does not confirm pregnancy.

Is weaning counted from breeding or birth?

From birth. Eight weeks means 56 days after actual birth, or after estimated kindling if actual birth is unknown. The example is not 56 days after breeding.

Who should perform palpation?

A veterinarian or properly trained experienced professional. The calendar only marks an example day within a day 10–14 planning window and does not provide examination instructions.

What does this calculator calculate?

Estimated kindling, pregnancy-check and nest-box dates, planned weaning, days remaining and a breeding-based timeline. An optional actual birth date updates postnatal planning.

Which values and formula should I use?

Enter the first relevant breeding date and your management plan. Calendar dates add whole days to day 0; the gestation and care timings are editable. Use reliable breeding records and appropriate veterinary guidance.

Why might dates differ from another source?

Some tools count the breeding date as day 1, use another gestation estimate or use a different weaning age. This tool treats breeding and birth as day 0.

Does the result update automatically?

Yes. Changing dates, breed planning presets and care timings updates all results. Countdown uses your browser’s local calendar date; Download .ics saves a file for you to import, without creating calendar events automatically.

↗ Biology

Rabbit Gestation Calculator Calculate the expected kindling (birth) date for a rabbit based on the breeding date. Average rabbit gestation is 31 days. — free online calculator.

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Updated: October 7, 2026