Rabbit Gestation Period Calculator

Rabbit Gestation Calculator

Welcome to this Rabbit Gestation calculator that helps compute bunny’s pregnancy period, including the due date, nesting box placement time. Enter breeding date to get a complete pregnancy timeline.

The nesting box date (day 28), pregnancy test date (day 14), and expected kindling date (days 30-33).

Breeding Date = October 15

  • Early Due Date (28 days): November 12
  • Average Due Date (30 days): November 14
  • Late Due Date (31 days): November 15

Rabbit Gestation Period Chart

Date28 Days (Early Due Date)30 Days (Avg. Due Date)31 Days (Late Due Date)
January 1January 29January 31February 1
February 10March 9March 11March 12
March 15April 12April 14April 15
April 20May 18May 20May 21
May 25June 22June 24June 25
June 30July 28July 30July 31
July 10August 7August 9August 10
August 20September 17September 19September 20
September 25October 23October 25October 26
October 30November 27November 29November 30
November 15December 13December 15December 16
December 20January 17January 19January 20

How to Calculate Rabbit Gestation

Start with the breeding date when successful mating occurred. Add 14 days to determine the optimal pregnancy test date. Count forward 28 days from breeding for nesting box placement.

Calculate the kindling window by marking days 30-33 from breeding date. Record all dates on a calendar and set reminders for key milestones during the pregnancy.

Breeding Date = March 1

  • Early Due Date (28 days): March 29
  • Average Due Date (30 days): March 31
  • Late Due Date (31 days): April 1

Bunny Gestation Timeline Formula

Pregnancy Test Date = Breeding Date + 14 days
Nesting Box Date = Breeding Date + 28 days
Due Date Range = Breeding Date + 30 to 33 days

Development Stages:

Days 1-7: Implantation
Days 8-17: Embryo Development
Days 18-28: Fetal Growth
Days 29-33: Kindling Window

The formula requires:

  • Breeding Date: Date of successful mating
  • Breeding Time: Optional for more precise timing
  • Current Date: For progress tracking

Spring Breeding Example

  • Breeding Date: March 15, 2025
  • Pregnancy Test: March 29, 2025 (Day 14)
  • Nesting Box: April 12, 2025 (Day 28)
  • Due Date Range: April 14-17, 2025 (Days 30-33)

Summer Breeding Example

  • Breeding Date: June 1, 2025
  • Pregnancy Test: June 15, 2025 (Day 14)
  • Nesting Box: June 29, 2025 (Day 28)
  • Due Date Range: July 1-4, 2025 (Days 30-33)

Fall Breeding Example

  • Breeding Date: September 10, 2025
  • Pregnancy Test: September 24, 2025 (Day 14)
  • Nesting Box: October 8, 2025 (Day 28)
  • Due Date Range: October 10-13, 2025 (Days 30-33)

Winter Breeding Example

  • Breeding Date: December 1, 2025
  • Pregnancy Test: December 15, 2025 (Day 14)
  • Nesting Box: December 29, 2025 (Day 28)
  • Due Date Range: December 31, 2025 – January 3, 2026 (Days 30-33)

Evening Breeding Example

  • Breeding Date: April 1, 2025, 8:00 PM
  • Pregnancy Test: April 15, 2025, 8:00 PM (Day 14)
  • Nesting Box: April 29, 2025, 8:00 PM (Day 28)
  • Due Date Range: May 1-4, 2025, expecting evening kindling (Days 30-33)

What is Bunny’s Gestation?

Rabbit Gestation is the pregnancy period in rabbits, lasting approximately 30-33 days from successful mating to kindling (birth). During this time, the doe undergoes distinct developmental stages: implantation (days 1-7), embryo development (days 8-17), and fetal growth (days 18-28). The final days (29-33) represent the kindling window when birth typically occurs.

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