Tiger
Tiger Gestation Period: Free Calculator, Chart and Key Dates
A tiger is pregnant for 105 days on average, which is 15 weeks. The normal range is 93 to 112 days. Enter the mating date in the calculator below to receive the due date, the earliest and latest birthing dates and every milestone.
105 days
Average
93–112
Normal range (days)
2–4
Cubs per birth
What Is the Tiger Gestation Calculator?
The tiger gestation calculator is a free calculator that converts a mating date into a birthing date. Gestation is the time from conception to birth. A tiger carries its young for 105 days on average, and a normal pregnancy ends between day 93 and day 112. Each birth produces 2–4 cubs.
The calculator returns:
- Expected birthing date The most likely date, counted from your breeding date.
- Earliest and latest normal dates Day 93 and day 112.
- 6 milestones With calendar dates, from day 21 to day 165.
- Calendar file Add the dates to Google Calendar, Apple Calendar and Outlook.
Entering a target birthing date returns the matching mating date.
Example: a tiger with a mating date of 1 March 2026 is due on 14 June 2026 (day 105). The normal range runs from 2 June 2026 (day 93) to 21 June 2026 (day 112).
Problems the Tiger Gestation Calculator Solves
- You do not know when the cubs are due. The calculator applies the 105-day average and the 93–112 day range to your date, so you know the day to prepare and the day the birthing window opens.
- You are counting days by hand. Counting 105 days across months and years causes errors. The calculator performs the date arithmetic and shows each stage on a calendar.
- You need to plan ahead. Each result dates 6 milestones, starting on day 21 (appetite and behaviour change; hormone testing can indicate pregnancy) and ending with the expected birthing on day 105.
- You compare species. The calculator places the tiger next to lion and the other animals on the home page.
How the Tiger Gestation Calculator Works
- Enter the date. Use the mating date, or enter a target birthing date to work backwards.
- Add your own gestation length (optional). Enter the figure your veterinarian gives you if it differs from the 105-day average.
- Read the result. See the birthing date, the 93–112 day range and the milestones.
- Save or share it. Add the dates to your calendar, print the chart, or copy a link that reopens the calculator with your dates.
Tiger Timeline: Key Dates
This table lists the 6 milestones the calculator dates for a tiger. Day numbers count from the mating date. The dates assume a mating date of 1 March 2026.
| Day | Date | Milestone |
|---|---|---|
| 21 | 22 March 2026 | Appetite and behaviour change; hormone testing can indicate pregnancy |
| 40 | 10 April 2026 | Ultrasound confirms the pregnancy and counts cubs in managed care |
| 75 | 15 May 2026 | Abdomen visibly enlarges; increase the ration |
| 95 | 4 June 2026 | Den is prepared and all disturbance stops |
| 105 | 14 June 2026 | Expected birth |
| 165 | 13 August 2026 | Cubs begin to leave the den at around six to eight weeks |
Source: published averages, loaded into the calculator. Each animal falls anywhere inside the 93–112 day range.
Why Choose Animal Gestation Calculator for Your Tiger
- A range with every date. You see day 93, day 105 and day 112, not one guess.
- Your own gestation length. Enter the figure your veterinarian provides.
- Dated milestones. Every milestone sits on your calendar.
- Calendar export and printing. Add the dates to Google Calendar, Apple Calendar or Outlook, or print the 12-month breeding chart.
- Free and private. No account is required, and your entries stay in your browser.
- Published sources. Every figure comes from a published average, and every page labels it an estimate.
Who Uses the Tiger Gestation Calculator
- Zookeepers and wildlife-park staff planning care around a due date.
- Wildlife and biology students comparing gestation lengths.
- Researchers and educators who need a sourced figure.
- Nature writers checking how long a species carries its young.
Gestation Calculators for Other Wild Animals
Compare the tiger’s 105 days with nearby wild animals: the lion gestation calculator (110 days), the giraffe gestation calculator (430 days), the Asian elephant gestation calculator (617 days), the African elephant gestation calculator (645 days). The home page lists the gestation period of all 75 animals.
Tiger 12-Month Breeding Date Chart
Based on a 105-day gestation, using 2027 as the example year. Find the breeding date on the left and the expected birthing date on the right. A year after the date means it falls in a later year. In a leap year, dates after 29 February move by a day.
| Bred | Due |
|---|---|
| 1 | Apr 16 |
| 2 | Apr 17 |
| 3 | Apr 18 |
| 4 | Apr 19 |
| 5 | Apr 20 |
| 6 | Apr 21 |
| 7 | Apr 22 |
| 8 | Apr 23 |
| 9 | Apr 24 |
| 10 | Apr 25 |
| 11 | Apr 26 |
| 12 | Apr 27 |
| 13 | Apr 28 |
| 14 | Apr 29 |
| 15 | Apr 30 |
| 16 | May 1 |
| 17 | May 2 |
| 18 | May 3 |
| 19 | May 4 |
| 20 | May 5 |
| 21 | May 6 |
| 22 | May 7 |
| 23 | May 8 |
| 24 | May 9 |
| 25 | May 10 |
| 26 | May 11 |
| 27 | May 12 |
| 28 | May 13 |
| 29 | May 14 |
| 30 | May 15 |
| 31 | May 16 |
| Bred | Due |
|---|---|
| 1 | May 17 |
| 2 | May 18 |
| 3 | May 19 |
| 4 | May 20 |
| 5 | May 21 |
| 6 | May 22 |
| 7 | May 23 |
| 8 | May 24 |
| 9 | May 25 |
| 10 | May 26 |
| 11 | May 27 |
| 12 | May 28 |
| 13 | May 29 |
| 14 | May 30 |
| 15 | May 31 |
| 16 | Jun 1 |
| 17 | Jun 2 |
| 18 | Jun 3 |
| 19 | Jun 4 |
| 20 | Jun 5 |
| 21 | Jun 6 |
| 22 | Jun 7 |
| 23 | Jun 8 |
| 24 | Jun 9 |
| 25 | Jun 10 |
| 26 | Jun 11 |
| 27 | Jun 12 |
| 28 | Jun 13 |
| Bred | Due |
|---|---|
| 1 | Jun 14 |
| 2 | Jun 15 |
| 3 | Jun 16 |
| 4 | Jun 17 |
| 5 | Jun 18 |
| 6 | Jun 19 |
| 7 | Jun 20 |
| 8 | Jun 21 |
| 9 | Jun 22 |
| 10 | Jun 23 |
| 11 | Jun 24 |
| 12 | Jun 25 |
| 13 | Jun 26 |
| 14 | Jun 27 |
| 15 | Jun 28 |
| 16 | Jun 29 |
| 17 | Jun 30 |
| 18 | Jul 1 |
| 19 | Jul 2 |
| 20 | Jul 3 |
| 21 | Jul 4 |
| 22 | Jul 5 |
| 23 | Jul 6 |
| 24 | Jul 7 |
| 25 | Jul 8 |
| 26 | Jul 9 |
| 27 | Jul 10 |
| 28 | Jul 11 |
| 29 | Jul 12 |
| 30 | Jul 13 |
| 31 | Jul 14 |
| Bred | Due |
|---|---|
| 1 | Jul 15 |
| 2 | Jul 16 |
| 3 | Jul 17 |
| 4 | Jul 18 |
| 5 | Jul 19 |
| 6 | Jul 20 |
| 7 | Jul 21 |
| 8 | Jul 22 |
| 9 | Jul 23 |
| 10 | Jul 24 |
| 11 | Jul 25 |
| 12 | Jul 26 |
| 13 | Jul 27 |
| 14 | Jul 28 |
| 15 | Jul 29 |
| 16 | Jul 30 |
| 17 | Jul 31 |
| 18 | Aug 1 |
| 19 | Aug 2 |
| 20 | Aug 3 |
| 21 | Aug 4 |
| 22 | Aug 5 |
| 23 | Aug 6 |
| 24 | Aug 7 |
| 25 | Aug 8 |
| 26 | Aug 9 |
| 27 | Aug 10 |
| 28 | Aug 11 |
| 29 | Aug 12 |
| 30 | Aug 13 |
| Bred | Due |
|---|---|
| 1 | Aug 14 |
| 2 | Aug 15 |
| 3 | Aug 16 |
| 4 | Aug 17 |
| 5 | Aug 18 |
| 6 | Aug 19 |
| 7 | Aug 20 |
| 8 | Aug 21 |
| 9 | Aug 22 |
| 10 | Aug 23 |
| 11 | Aug 24 |
| 12 | Aug 25 |
| 13 | Aug 26 |
| 14 | Aug 27 |
| 15 | Aug 28 |
| 16 | Aug 29 |
| 17 | Aug 30 |
| 18 | Aug 31 |
| 19 | Sep 1 |
| 20 | Sep 2 |
| 21 | Sep 3 |
| 22 | Sep 4 |
| 23 | Sep 5 |
| 24 | Sep 6 |
| 25 | Sep 7 |
| 26 | Sep 8 |
| 27 | Sep 9 |
| 28 | Sep 10 |
| 29 | Sep 11 |
| 30 | Sep 12 |
| 31 | Sep 13 |
| Bred | Due |
|---|---|
| 1 | Sep 14 |
| 2 | Sep 15 |
| 3 | Sep 16 |
| 4 | Sep 17 |
| 5 | Sep 18 |
| 6 | Sep 19 |
| 7 | Sep 20 |
| 8 | Sep 21 |
| 9 | Sep 22 |
| 10 | Sep 23 |
| 11 | Sep 24 |
| 12 | Sep 25 |
| 13 | Sep 26 |
| 14 | Sep 27 |
| 15 | Sep 28 |
| 16 | Sep 29 |
| 17 | Sep 30 |
| 18 | Oct 1 |
| 19 | Oct 2 |
| 20 | Oct 3 |
| 21 | Oct 4 |
| 22 | Oct 5 |
| 23 | Oct 6 |
| 24 | Oct 7 |
| 25 | Oct 8 |
| 26 | Oct 9 |
| 27 | Oct 10 |
| 28 | Oct 11 |
| 29 | Oct 12 |
| 30 | Oct 13 |
| Bred | Due |
|---|---|
| 1 | Oct 14 |
| 2 | Oct 15 |
| 3 | Oct 16 |
| 4 | Oct 17 |
| 5 | Oct 18 |
| 6 | Oct 19 |
| 7 | Oct 20 |
| 8 | Oct 21 |
| 9 | Oct 22 |
| 10 | Oct 23 |
| 11 | Oct 24 |
| 12 | Oct 25 |
| 13 | Oct 26 |
| 14 | Oct 27 |
| 15 | Oct 28 |
| 16 | Oct 29 |
| 17 | Oct 30 |
| 18 | Oct 31 |
| 19 | Nov 1 |
| 20 | Nov 2 |
| 21 | Nov 3 |
| 22 | Nov 4 |
| 23 | Nov 5 |
| 24 | Nov 6 |
| 25 | Nov 7 |
| 26 | Nov 8 |
| 27 | Nov 9 |
| 28 | Nov 10 |
| 29 | Nov 11 |
| 30 | Nov 12 |
| 31 | Nov 13 |
| Bred | Due |
|---|---|
| 1 | Nov 14 |
| 2 | Nov 15 |
| 3 | Nov 16 |
| 4 | Nov 17 |
| 5 | Nov 18 |
| 6 | Nov 19 |
| 7 | Nov 20 |
| 8 | Nov 21 |
| 9 | Nov 22 |
| 10 | Nov 23 |
| 11 | Nov 24 |
| 12 | Nov 25 |
| 13 | Nov 26 |
| 14 | Nov 27 |
| 15 | Nov 28 |
| 16 | Nov 29 |
| 17 | Nov 30 |
| 18 | Dec 1 |
| 19 | Dec 2 |
| 20 | Dec 3 |
| 21 | Dec 4 |
| 22 | Dec 5 |
| 23 | Dec 6 |
| 24 | Dec 7 |
| 25 | Dec 8 |
| 26 | Dec 9 |
| 27 | Dec 10 |
| 28 | Dec 11 |
| 29 | Dec 12 |
| 30 | Dec 13 |
| 31 | Dec 14 |
| Bred | Due |
|---|---|
| 1 | Dec 15 |
| 2 | Dec 16 |
| 3 | Dec 17 |
| 4 | Dec 18 |
| 5 | Dec 19 |
| 6 | Dec 20 |
| 7 | Dec 21 |
| 8 | Dec 22 |
| 9 | Dec 23 |
| 10 | Dec 24 |
| 11 | Dec 25 |
| 12 | Dec 26 |
| 13 | Dec 27 |
| 14 | Dec 28 |
| 15 | Dec 29 |
| 16 | Dec 30 |
| 17 | Dec 31 |
| 18 | Jan 1 2028 |
| 19 | Jan 2 2028 |
| 20 | Jan 3 2028 |
| 21 | Jan 4 2028 |
| 22 | Jan 5 2028 |
| 23 | Jan 6 2028 |
| 24 | Jan 7 2028 |
| 25 | Jan 8 2028 |
| 26 | Jan 9 2028 |
| 27 | Jan 10 2028 |
| 28 | Jan 11 2028 |
| 29 | Jan 12 2028 |
| 30 | Jan 13 2028 |
| Bred | Due |
|---|---|
| 1 | Jan 14 2028 |
| 2 | Jan 15 2028 |
| 3 | Jan 16 2028 |
| 4 | Jan 17 2028 |
| 5 | Jan 18 2028 |
| 6 | Jan 19 2028 |
| 7 | Jan 20 2028 |
| 8 | Jan 21 2028 |
| 9 | Jan 22 2028 |
| 10 | Jan 23 2028 |
| 11 | Jan 24 2028 |
| 12 | Jan 25 2028 |
| 13 | Jan 26 2028 |
| 14 | Jan 27 2028 |
| 15 | Jan 28 2028 |
| 16 | Jan 29 2028 |
| 17 | Jan 30 2028 |
| 18 | Jan 31 2028 |
| 19 | Feb 1 2028 |
| 20 | Feb 2 2028 |
| 21 | Feb 3 2028 |
| 22 | Feb 4 2028 |
| 23 | Feb 5 2028 |
| 24 | Feb 6 2028 |
| 25 | Feb 7 2028 |
| 26 | Feb 8 2028 |
| 27 | Feb 9 2028 |
| 28 | Feb 10 2028 |
| 29 | Feb 11 2028 |
| 30 | Feb 12 2028 |
| 31 | Feb 13 2028 |
| Bred | Due |
|---|---|
| 1 | Feb 14 2028 |
| 2 | Feb 15 2028 |
| 3 | Feb 16 2028 |
| 4 | Feb 17 2028 |
| 5 | Feb 18 2028 |
| 6 | Feb 19 2028 |
| 7 | Feb 20 2028 |
| 8 | Feb 21 2028 |
| 9 | Feb 22 2028 |
| 10 | Feb 23 2028 |
| 11 | Feb 24 2028 |
| 12 | Feb 25 2028 |
| 13 | Feb 26 2028 |
| 14 | Feb 27 2028 |
| 15 | Feb 28 2028 |
| 16 | Feb 29 2028 |
| 17 | Mar 1 2028 |
| 18 | Mar 2 2028 |
| 19 | Mar 3 2028 |
| 20 | Mar 4 2028 |
| 21 | Mar 5 2028 |
| 22 | Mar 6 2028 |
| 23 | Mar 7 2028 |
| 24 | Mar 8 2028 |
| 25 | Mar 9 2028 |
| 26 | Mar 10 2028 |
| 27 | Mar 11 2028 |
| 28 | Mar 12 2028 |
| 29 | Mar 13 2028 |
| 30 | Mar 14 2028 |
| Bred | Due |
|---|---|
| 1 | Mar 15 2028 |
| 2 | Mar 16 2028 |
| 3 | Mar 17 2028 |
| 4 | Mar 18 2028 |
| 5 | Mar 19 2028 |
| 6 | Mar 20 2028 |
| 7 | Mar 21 2028 |
| 8 | Mar 22 2028 |
| 9 | Mar 23 2028 |
| 10 | Mar 24 2028 |
| 11 | Mar 25 2028 |
| 12 | Mar 26 2028 |
| 13 | Mar 27 2028 |
| 14 | Mar 28 2028 |
| 15 | Mar 29 2028 |
| 16 | Mar 30 2028 |
| 17 | Mar 31 2028 |
| 18 | Apr 1 2028 |
| 19 | Apr 2 2028 |
| 20 | Apr 3 2028 |
| 21 | Apr 4 2028 |
| 22 | Apr 5 2028 |
| 23 | Apr 6 2028 |
| 24 | Apr 7 2028 |
| 25 | Apr 8 2028 |
| 26 | Apr 9 2028 |
| 27 | Apr 10 2028 |
| 28 | Apr 11 2028 |
| 29 | Apr 12 2028 |
| 30 | Apr 13 2028 |
| 31 | Apr 14 2028 |
Frequently Asked Questions
How long is a tiger pregnant?
A tiger is pregnant for 105 days on average, which is 15 weeks. The normal range is 93 to 112 days. Use the tiger gestation calculator for your animal’s date.
How many days is the pregnancy of a tiger?
The average is 105 days. The shortest normal pregnancy is 93 days and the longest is 112 days, a spread of 19 days.
How do I calculate the due date?
Add 105 days to the mating date. A tiger with a mating date of 1 March 2026 is due on 14 June 2026, within a range from 2 June 2026 to 21 June 2026. The calculator does the arithmetic for any date.
How accurate is the calculator?
The calculator gives an estimate from the published average. A normal pregnancy ends between day 93 and day 112. A veterinarian can give a more precise date for your animal.
How many young does a tiger have?
Each birth produces 2–4 cubs.
What are the key dates in the pregnancy?
The calculator dates 6 milestones: day 21, appetite and behaviour change; hormone testing can indicate pregnancy; day 40, ultrasound confirms the pregnancy and counts cubs in managed care; day 75, abdomen visibly enlarges; increase the ration; day 95, den is prepared and all disturbance stops; day 105, expected birth; day 165, cubs begin to leave the den at around six to eight weeks. The timeline table above lists each one.
When is the expected birthing date?
The expected birthing date is day 105, which is 15 weeks after the mating date.
How does the pregnancy compare with other animals?
At 105 days the tiger carries its young shorter than a human (280 days) and longer than a dog (63 days). The home page lists the gestation period of all 75 animals.
Is the calculator veterinary advice?
No. The calculator provides estimates for planning only. Every animal is different. Consult a qualified veterinarian about your animal’s pregnancy, health and birthing, and contact a veterinarian immediately in an emergency.
Find Your Tiger’s Due Date Now
Enter the mating date and receive the birthing date, the 93–112 day range and the milestones in seconds.
Read our Disclaimer, Privacy Policy and Terms of Use, or return to the Animal Gestation Calculator home page.
Important notice: All dates and figures are estimates for planning only and are not veterinary advice. Consult a qualified veterinarian.