Date of birth

month January February March April May June July August September October November December

day 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

December1995

Sun

Mon

Tue

Wed

Thu

Fri

Sat

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

✕

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Submit

= Calculate × Reset

Date of next birthday

day of week Sun Mon Tue Wed Thu Fri Sat

month January February March April May June July August September October November December

Age at next birthday

Time to next birthday

Months

Days

Weeks only

Days only