Here is the list of 50 U.S states ordered by total area, land area, and water area. Alaska is the biggest state in U.S.

U.S States by Size Ordered by Total Area in Square Miles

Rank	States	Total Square Miles	% Of U.S.
1	Alaska	665,384.04	17.53%
2	Texas	268,596.46	7.07%
3	California	163,694.74	4.31%
4	Montana	147,039.71	3.87%
5	New Mexico	121,590.30	3.20%
6	Arizona	113,990.30	3.00%
7	Nevada	110,571.82	2.91%
8	Colorado	104,093.67	2.74%
9	Oregon	98,378.54	2.59%
10	Wyoming	97,813.01	2.58%
11	Michigan	96,713.51	2.55%
12	Minnesota	86,935.83	2.29%
13	Utah	84,896.88	2.24%
14	Idaho	83,568.95	2.20%
15	Kansas	82,278.36	2.17%
16	Nebraska	77,347.81	2.04%
17	South Dakota	77,115.68	2.03%
18	Washington	71,297.95	1.88%
19	North Dakota	70,698.32	1.86%
20	Oklahoma	69,898.87	1.84%
21	Missouri	69,706.99	1.84%
22	Florida	65,757.70	1.73%
23	Wisconsin	65,496.38	1.73%
24	Georgia	59,425.15	1.57%
25	Illinois	57,913.55	1.53%
26	Iowa	56,272.81	1.48%
27	New York	54,554.98	1.44%
28	North Carolina	53,819.16	1.42%
29	Arkansas	53,178.55	1.40%
30	Alabama	52,420.07	1.38%
31	Louisiana	52,378.13	1.38%
32	Mississippi	48,431.78	1.28%
33	Pennsylvania	46,054.34	1.21%
34	Ohio	44,825.58	1.18%
35	Virginia	42,774.93	1.13%
36	Tennessee	42,144.25	1.11%
37	Kentucky	40,407.80	1.06%
38	Indiana	36,419.55	0.96%
39	Maine	35,379.74	0.93%
40	South Carolina	32,020.49	0.84%
41	West Virginia	24,230.04	0.64%
42	Maryland	12,405.93	0.33%
43	Hawaii	10,931.72	0.29%
44	Massachusetts	10,554.39	0.28%
45	Vermont	9,616.36	0.25%
46	New Hampshire	9,349.16	0.25%
47	New Jersey	8,722.58	0.23%
48	Connecticut	5,543.41	0.15%
49	Delaware	2,488.72	0.07%
50	Rhode Island	1,544.89	0.04%

U.S States by Size Ordered by Land Area in Square Miles

Rank	States	Land sq miles
1	Alaska	570,640.95
2	Texas	261,231.71
3	California	155,779.22
4	Montana	145,545.80
5	New Mexico	121,298.15
6	Arizona	113,594.08
7	Nevada	109,781.18
8	Colorado	103,641.89
9	Wyoming	97,093.14
10	Oregon	95,988.01
11	Idaho	82,643.12
12	Utah	82,169.62
13	Kansas	81,758.72
14	Minnesota	79,626.74
15	Nebraska	76,824.17
16	South Dakota	75,811.00
17	North Dakota	69,000.80
18	Missouri	68,741.52
19	Oklahoma	68,594.92
20	Washington	66,455.52
21	Georgia	57,513.49
22	Michigan	56,538.90
23	Iowa	55,857.13
24	Illinois	55,518.93
25	Wisconsin	54,157.80
26	Florida	53,624.76
27	Arkansas	52,035.48
28	Alabama	50,645.33
29	North Carolina	48,617.91
30	New York	47,126.40
31	Mississippi	46,923.27
32	Pennsylvania	44,742.70
33	Louisiana	43,203.90
34	Tennessee	41,234.90
35	Ohio	40,860.69
36	Virginia	39,490.09
37	Kentucky	39,486.34
38	Indiana	35,826.11
39	Maine	30,842.92
40	South Carolina	30,060.70
41	West Virginia	24,038.21
42	Maryland	9,707.24
43	Hawaii	6,422.63
44	Massachusetts	7,800.06
45	Vermont	9,216.66
46	New Hampshire	8,952.65
47	New Jersey	7,354.22
48	Connecticut	4,842.36
49	Delaware	1,948.54
50	Rhode Island	1,033.81

U.S States by Size Ordered by Water Area in Square Miles

Rank	States	Water Square Miles
1	Alaska	94,743.10
2	Michigan	40,174.61
3	Florida	12,132.94
4	Wisconsin	11,338.57
5	Louisiana	9,174.23
6	California	7,915.52
7	New York	7,428.58
8	Texas	7,364.75
9	Minnesota	7,309.09
10	North Carolina	5,201.25
11	Washington	4,842.43
12	Maine	4,536.82
13	Hawaii	4,509.09
14	Ohio	3,964.89
15	Virginia	3,284.84
16	Massachusetts	2,754.33
17	Utah	2,727.26
18	Maryland	2,698.69
19	Illinois	2,394.62
20	Oregon	2,390.53
21	South Carolina	1,959.79
22	Georgia	1,911.66
23	Alabama	1,774.74
24	North Dakota	1,697.52
25	Mississippi	1,508.51
26	Montana	1,493.91
27	New Jersey	1,368.36
28	Pennsylvania	1,311.64
29	South Dakota	1,304.68
30	Oklahoma	1,303.95
31	Arkansas	1,143.07
32	Missouri	965.47
33	Idaho	925.83
34	Kentucky	921.46
35	Tennessee	909.36
36	Nevada	790.65
37	Wyoming	719.87
38	Connecticut	701.06
39	Indiana	593.44
40	Delaware	540.18
41	Nebraska	523.64
42	Kansas	519.64
43	Rhode Island	511.07
44	Colorado	451.78
45	Iowa	415.68
46	Vermont	399.71
47	New Hampshire	396.51
48	Arizona	396.22
49	New Mexico	292.15
50	West Virginia	191.83