Gestation Table or click here for Gestation Calculator
Date when calf is due from a given date of service based upon 283 days of pregnancy. Select the Month of Service.
| January | February | March | April |
| May | June | July | August |
| September | October | November | December |
|
January |
Return to Top |
| Date of Service | Calf Due |
| January 1 | October 10 |
| January 2 | October 11 |
| January 3 | October 12 |
| January 4 | October 13 |
| January 5 | October 14 |
| January 6 | October 15 |
| January 7 | October 16 |
| January 8 | October 17 |
| January 9 | October 18 |
| January 10 | October 19 |
| January 11 | October 20 |
| January 12 | October 21 |
| January 13 | October 22 |
| January 14 | October 23 |
| January 15 | October 24 |
| January 16 | October 25 |
| January 17 | October 26 |
| January 18 | October 27 |
| January 19 | October 28 |
| January 20 | October 29 |
| January 21 | October 30 |
| January 22 | October 31 |
| January 23 | November 1 |
| January 24 | November 2 |
| January 25 | November 3 |
| January 26 | November 4 |
| January 27 | November 5 |
| January 28 | November 6 |
| January 29 | November 7 |
| January 30 | November 8 |
| January 31 | November 9 |
|
February |
Return to Top |
| Date of Service | Calf Due |
| February 1 | November 10 |
| February 2 | November 11 |
| February 3 | November 12 |
| February 4 | November 13 |
| February 5 | November 14 |
| February 6 | November 15 |
| February 7 | November 16 |
| February 8 | November 17 |
| February 9 | November 18 |
| February 10 | November 19 |
| February 11 | November 20 |
| February 12 | November 21 |
| February 13 | November 22 |
| February 14 | November 23 |
| February 15 | November 24 |
| February 16 | November 25 |
| February 17 | November 26 |
| February 18 | November 27 |
| February 19 | November 28 |
| February 20 | November 29 |
| February 21 | November 30 |
| February 22 | December 1 |
| February 23 | December 2 |
| February 24 | December 3 |
| February 25 | December 4 |
| February 26 | December 5 |
| February 27 | December 6 |
| February 28 | December 7 |
|
March |
Return to Top |
| Date of Service | Calf Due |
| March 1 | December 8 |
| March 2 | December 9 |
| March 3 | December 10 |
| March 4 | December 11 |
| March 5 | December 12 |
| March 6 | December 13 |
| March 7 | December 14 |
| March 8 | December 15 |
| March 9 | December 16 |
| March 10 | December 17 |
| March 11 | December 18 |
| March 12 | December 19 |
| March 13 | December 20 |
| March 14 | December 21 |
| March 15 | December 22 |
| March 16 | December 23 |
| March 17 | December 24 |
| March 18 | December 25 |
| March 19 | December 26 |
| March 20 | December 27 |
| March 21 | December 28 |
| March 22 | December 29 |
| March 23 | December 30 |
| March 24 | December 31 |
| March 25 | January 1 |
| March 26 | January 2 |
| March 27 | January 3 |
| March 28 | January 4 |
| March 29 | January 5 |
| March 30 | January 6 |
| March 31 | January 7 |
|
April |
Return to Top |
| Date of Service | Calf Due |
| April 1 | January 8 |
| April 2 | January 9 |
| April 3 | January 10 |
| April 4 | January 11 |
| April 5 | January 12 |
| April 6 | January 13 |
| April 7 | January 14 |
| April 8 | January 15 |
| April 9 | January 16 |
| April 10 | January 17 |
| April 11 | January 18 |
| April 12 | January 19 |
| April 13 | January 20 |
| April 14 | January 21 |
| April 15 | January 22 |
| April 16 | January 23 |
| April 17 | January 24 |
| April 18 | January 25 |
| April 19 | January 26 |
| April 20 | January 27 |
| April 21 | January 28 |
| April 22 | January 29 |
| April 23 | January 30 |
| April 24 | January 31 |
| April 25 | February 1 |
| April 26 | February 2 |
| April 27 | February 3 |
| April 28 | February 4 |
| April 29 | February 5 |
| April 30 | February 6 |
|
May |
Return to Top |
| Date of Service | Calf Due |
| May 1 | February 7 |
| May 2 | February 8 |
| May 3 | February 9 |
| May 4 | February 10 |
| May 5 | February 11 |
| May 6 | February 12 |
| May 7 | February 13 |
| May 8 | February 14 |
| May 9 | February 15 |
| May 10 | February 16 |
| May 11 | February 17 |
| May 12 | February 18 |
| May 13 | February 19 |
| May 14 | February 20 |
| May 15 | February 21 |
| May 16 | February 22 |
| May 17 | February 23 |
| May 18 | February 24 |
| May 19 | February 25 |
| May 20 | February 26 |
| May 21 | February 27 |
| May 22 | February 28 |
| May 23 | March 1 |
| May 24 | March 2 |
| May 25 | March 3 |
| May 26 | March 4 |
| May 27 | March 5 |
| May 28 | March 6 |
| May 29 | March 7 |
| May 30 | March 8 |
| May 31 | March 9 |
|
June |
Return to Top |
| Date of Service | Calf Due |
| June 1 | March 10 |
| June 2 | March 11 |
| June 3 | March 12 |
| June 4 | March 13 |
| June 5 | March 14 |
| June 6 | March 15 |
| June 7 | March 16 |
| June 8 | March 17 |
| June 9 | March 18 |
| June 10 | March 19 |
| June 11 | March 20 |
| June 12 | March 21 |
| June 13 | March 22 |
| June 14 | March 23 |
| June 15 | March 24 |
| June 16 | March 25 |
| June 17 | March 26 |
| June 18 | March 27 |
| June 19 | March 28 |
| June 20 | March 29 |
| June 21 | March 30 |
| June 22 | March 31 |
| June 23 | April 1 |
| June 24 | April 2 |
| June 25 | April 3 |
| June 26 | April 4 |
| June 27 | April 5 |
| June 28 | April 6 |
| June 29 | April 7 |
| June 30 | April 8 |
|
July |
Return to Top |
| Date of Service | Calf Due |
| July 1 | April 9 |
| July 2 | April 10 |
| July 3 | April 11 |
| July 4 | April 12 |
| July 5 | April 13 |
| July 6 | April 14 |
| July 7 | April 15 |
| July 8 | April 16 |
| July 9 | April 17 |
| July 10 | April 18 |
| July 11 | April 19 |
| July 12 | April 20 |
| July 13 | April 21 |
| July 14 | April 22 |
| July 15 | April 23 |
| July 16 | April 24 |
| July 17 | April 25 |
| July 18 | April 26 |
| July 19 | April 27 |
| July 20 | April 28 |
| July 21 | April 29 |
| July 22 | April 30 |
| July 23 | May 1 |
| July 24 | May 2 |
| July 25 | May 3 |
| July 26 | May 4 |
| July 27 | May 5 |
| July 28 | May 6 |
| July 29 | May 7 |
| July 30 | May 8 |
| July 31 | May 9 |
|
August |
Return to Top |
| Date of Service | Calf Due |
| August 1 | May 10 |
| August 2 | May 11 |
| August 3 | May 12 |
| August 4 | May 13 |
| August 5 | May 14 |
| August 6 | May 15 |
| August 7 | May 16 |
| August 8 | May 17 |
| August 9 | May 18 |
| August 10 | May 19 |
| August 11 | May 20 |
| August 12 | May 21 |
| August 13 | May 22 |
| August 14 | May 23 |
| August 15 | May 24 |
| August 16 | May 25 |
| August 17 | May 26 |
| August 18 | May 27 |
| August 19 | May 28 |
| August 20 | May 29 |
| August 21 | May 30 |
| August 22 | May 31 |
| August 23 | June 1 |
| August 24 | June 2 |
| August 25 | June 3 |
| August 26 | June 4 |
| August 27 | June 5 |
| August 28 | June 6 |
| August 29 | June 7 |
| August 30 | June 8 |
| August 31 | June 9 |
|
September |
Return to Top |
| Date of Service | Calf Due |
| September 1 | June 10 |
| September 2 | June 11 |
| September 3 | June 12 |
| September 4 | June 13 |
| September 5 | June 14 |
| September 6 | June 15 |
| September 7 | June 16 |
| September 8 | June 17 |
| September 9 | June 18 |
| September 10 | June 19 |
| September 11 | June 20 |
| September 12 | June 21 |
| September 13 | June 22 |
| September 14 | June 23 |
| September 15 | June 24 |
| September 16 | June 25 |
| September 17 | June 26 |
| September 18 | June 27 |
| September 19 | June 28 |
| September 20 | June 29 |
| September 21 | June 30 |
| September 22 | July 1 |
| September 23 | July 2 |
| September 24 | July 3 |
| September 25 | July 4 |
| September 26 | July 5 |
| September 27 | July 6 |
| September 28 | July 7 |
| September 29 | July 8 |
| September 30 | July 9 |
|
October |
Return to Top |
| Date of Service | Calf Due |
| October 1 | July 10 |
| October 2 | July 11 |
| October 3 | July 12 |
| October 4 | July 13 |
| October 5 | July 14 |
| October 6 | July 15 |
| October 7 | July 16 |
| October 8 | July 17 |
| October 9 | July 18 |
| October 10 | July 19 |
| October 11 | July 20 |
| October 12 | July 21 |
| October 13 | July 22 |
| October 14 | July 23 |
| October 15 | July 24 |
| October 16 | July 25 |
| October 17 | July 26 |
| October 18 | July 27 |
| October 19 | July 28 |
| October 20 | July 29 |
| October 21 | July 30 |
| October 22 | July 31 |
| October 23 | August 1 |
| October 24 | August 2 |
| October 25 | August 3 |
| October 26 | August 4 |
| October 27 | August 5 |
| October 28 | August 6 |
| October 29 | August 7 |
| October 30 | August 8 |
| October 31 | August 9 |
|
November |
Return to Top |
| Date of Service | Calf Due |
| November 1 | August 10 |
| November 2 | August 11 |
| November 3 | August 12 |
| November 4 | August 13 |
| November 5 | August 14 |
| November 6 | August 15 |
| November 7 | August 16 |
| November 8 | August 17 |
| November 9 | August 18 |
| November 10 | August 19 |
| November 11 | August 20 |
| November 12 | August 21 |
| November 13 | August 22 |
| November 14 | August 23 |
| November 15 | August 24 |
| November 16 | August 25 |
| November 17 | August 26 |
| November 18 | August 27 |
| November 19 | August 28 |
| November 20 | August 29 |
| November 21 | August 30 |
| November 22 | August 31 |
| November 23 | September 1 |
| November 24 | September 2 |
| November 25 | September 3 |
| November 26 | September 4 |
| November 27 | September 5 |
| November 28 | September 6 |
| November 29 | September 7 |
| November 30 | September 8 |
|
December |
Return to Top |
| Date of Service | Calf Due |
| December 1 | September 9 |
| December 2 | September 10 |
| December 3 | September 11 |
| December 4 | September 12 |
| December 5 | September 13 |
| December 6 | September 14 |
| December 7 | September 15 |
| December 8 | September 16 |
| December 9 | September 17 |
| December 10 | September 18 |
| December 11 | September 19 |
| December 12 | September 20 |
| December 13 | September 21 |
| December 14 | September 22 |
| December 15 | September 23 |
| December 16 | September 24 |
| December 17 | September 25 |
| December 18 | September 26 |
| December 19 | September 27 |
| December 20 | September 28 |
| December 21 | September 29 |
| December 22 | September 30 |
| December 23 | October 1 |
| December 24 | October 2 |
| December 25 | October 3 |
| December 26 | October 4 |
| December 27 | October 5 |
| December 28 | October 6 |
| December 29 | October 7 |
| December 30 | October 8 |
| December 31 | October 9 |