The normal gestation period for a cat is sixty-five days, although this may vary a day or two either side.

Either use the form below or the table to make pin-pointing the date of expected birth easier. You can then plan for time of work and also set aside an area for the cat to have her kittens well in advance.

Kitten Due Date Calculator

Your cat has been bred, she has pinked up, and the stork is on the way... but when exactly are the kittens due to arrive? Well, you no longer need to count on your fingers or cross out weeks on the calendar. Simply type in the date of the first day your queen was bred, and her Due Date will be calculated for you.

Enter the date in numbers that your queen was bred...
January = 1
April = 4
July = 7
October = 10-
February = 2
May = 5
August = 8
November = 11-
March = 3
June = 6
September = 9
December = 12-

Month - Day - Year----
- -

Enter the number of days your queen normally
carries her kittens to term:
(65 is the average)
DAYS

Your Kittens are due:

 

Good luck and may all your kittens be
exactly what you are hoping for!


 

January
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 
Kittens 7   8   9  10 11  12 13 14 15  16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  1   2   3   4   5   6
March                                                                                                     April
                                                                 
February
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 
Kittens 7   8   9  10 11 12  13 14  15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30  1   2   3  4
April                                                                                                  May
March
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Kittens 5   6   7   8   9  10 11 12   13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  1   2   3   4
May                                                                                                                June
April
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 
Kittens 5   6   7   8   9  10 11   12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30  1   2   3   4
June                                                                                                           July
May
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Kittens 5   6   7   8   9  10  11 12  13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  1   2   3   4   
July                                                                                                                August    
June
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 
Kittens 5   6   7   8   9  10 11  12 13  14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1   2   3
August                                                                                                            September
July
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14  15 16 17 18 19  20 21 22 23 24 25 26 27 28 29 30 31
Kittens 5   6   7   8   9  10  11 12 13  14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30   1   2   3   4   
September                                                                                                        October
August
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Kittens 5   6   7   8   9  10  11 12 13  14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  1   2   3   4   
October                                                                                                           November
September
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 
Kittens 5   6   7   8   9  10 11  12 13  14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30  1   2   3   4
November                                                                                                        December
October
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Kittens 5   6   7   8   9  10 11  12 13  14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  1   2   3   4   
December                                                                                                        January
November
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 
Kittens 5   6   7   8   9  10 11  12 13 14  15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  1   2   3
January                                                                                                           February
December
Mated 1   2   3   4   5   6   7   8   9  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Kittens 4   5   6   7   8   9  10 11  12 13  14 15 16 17 18 19 20 21 22 23 24 25 26 27 28  1  2  3   4   5   6