Dog Years To Human Years Online Calculator

How Old Is My Dog?

Dog Age	Small Dog (20lbs. or Less)	Medium Dog (21 to 50lbs.)	Large Dog (51 to 100lbs.)	Giant Dog (51 to 100lbs.)
	Dog Age in Human Years
1	15	15	15	12
2	24	24	24	22
3	28	28	28	31
4	32	32	32	38
5	36	36	36	45
6	40	42	45	49
7	44	47	50	56
8	48	51	55	64
9	52	56	61	71
10	56	60	66	79
11	60	65	72	86
12	64	69	77	93
13	68	74	82	100
14	72	78	88	107
15	76	83	93	114
16	80	87	99	121
17	84	92	104	128
18	88	96	110	135
19	92	101	115	142
20	96	105	121	149

The first year of a dog’s life is equivalent to 15 human years.
The second year of a dog’s life is equivalent to 9 human years.
And from the third year, each year for a dog would be approximately five humans.

It helps determine the life stage of the Dog and ensures proper diet, exercise, and care plan.

It’s 15 days for the first year, 9 days for the second year, and 5 days for the consecutive years.

15 human years.

5 years for a dog is 36 human years. So, the dog reaches middle age by the time it gets 5 years old.

4 years for a dog is 32 human years. So, the dog is considered young at the age of 4.

7 years for a dog is 44 human years. So, the dog is considered senior at the age of 7.

10 years for a dog is 56 human years. So, the dog is considered senior at the age of 10.

12 years for a dog is 64 human years. So, the dog is considered senior at the age of 12.

7 years for a dog is 68 human years. So, the dog is considered senior at the age of 13.

16 years for a dog is 80 human years. So, the dog is considered senior at the age of 16.