Standard pipe schedules by nominal pipe size chart

Total pipe size is determined by both the diameter of the hole in inches (nominal pipe size) and wall thickness (schedule). This chart provides standard pipe schedules based on nominal pipe size, including related measurements and weights.

Download Pipe Schedule Chart
Pipe SizeODIDScheduleWallEst. lbs per ft
1/8”.405.307
.269
.215		10, 10S
40 STD, 40S
80, XS, 80S		.049
.068
.095		.1863
.2447
.3145
1/4".540.410
.364
.302		10, 10S
40 STD, 40S
80, XS, 80S		.065
.088
.119		.3297
.4248
.5351
3/8".675.545
.493
.423		10, 10S
40 STD, 40S
80, XS, 80S		.065
.091
.126		.4235
.5676
.7388
1/2".840.674
.622
.546
.466
.252		10, 10S
40 STD, 40S
80, XS, 80S
160
XX		.083
.109
.147
.187
.294		.6710
.8510
1.088
1.304
1.714
3/4"1.050.884
.824
.742
.614
.434		10, 10S
40 STD, 40S
80, XS, 80S
160
XX		.083
.113
.154
.218
.308		.8572
1.131
1.474
1.937
2.441
1"1.3151.097
1.049
.957
.815
.599		10, 10S
40 STD, 40S
80, XS, 80S
160
XX		.109
.133
.179
.250
.358		1.404
1.679
2.172
2.844
3.659
1 1/4"1.6601.442
1.380
1.278
1.160
.896		10, 10S
40 STD, 40S
80, XS, 80S
160
XX		.109
.140
.191
.250
.382		1.806
2.273
2.997
3.765
5.214
1 1/2"1.9001.682
1.610
1.500
1.337
1.100		10, 10S
40 STD, 40S
80, XS, 80S
160
XX		.109
.145
.200
.281
.400		2.085
2.718
3.631
4.859
6.408
2"2.3752.157
2.067
1.939
1.689
1.503		10, 10S
40 STD, 40S
80, XS, 80S
160
XX		.109
.154
.218
.344
.436		2.638
3.853
5.022
7.462
9.029
2 1/2"2.8752.635
2.469
2.323
2.125
1.771		10, 10S
40 STD, 40S
80, XS, 80S
160
XX		.120
.203
.276
.375
.552		3.531
5.793
7.651
10.01
13.70
3"3.5003.260
3.068
2.900
2.624
2.300		10, 10S
40 STD, 40S
80, XS, 80S
160
XX		.120
.216
.300
.438
.600		4.332
7.576
10.25
14.32
18.58
3 1/2"4.0003.760
3.548
3.364
2.728		10, 10S
40 STD, 40S
80, XS, 80S
XX		.120
.226
.318
.636		4.937
9.109
12.51
22.85
4"4.5004.260
4.026
3.826
3.624
3.438
3.152		10, 10S
40 STD, 40S
80, XS, 80S
120
160
XX		.120
.237
.337
.438
.531
.674		5.613
10.790
14.98
19
22.51
27.54
4 1/2"5.0004.506
4.290		STD, 40S
XS, 80S		.247
.355		12.54
17.61
5"5.5635.295
5.047
4.813
4.563
4.313
4.063		10, 10S
40, STD, 40S
80, XS, 80S
120
160
XX		.134
.258
.375
.500
.625
.750		7.770
14.62
20.78
27.04
32.96
38.55
6"6.6256.357
6.065
5.761
5.501
5.189
4.897		10, 10S
40, STD, 40S
80, XS, 80S
120
160
XX		.134
.280
.432
.562
.719
.864		9.290
18.97
28.57
35.39
43.35
53.16
8"8.6258.329
8.125
8.071
7.981
7.813
7.625
7.439
7.189
7.001
6.813
6.875		10, 10S
20
30
40, STD, 40S
60
80, XS, 80S
100
120
140
160
XX		.148
.250
.277
.322
.406
.500
.594
.719
.812
.906
.875		13.40
22.36
24.70
28.55
35.64
43.39
50.95
61.71
67.76
74.79
72.42
10"10.75010.420
10.250
10.136
10.020
9.750
9.564
9.314
9.064
8.750
8.500		10, 10S
20
30
40, STD, 40S
60, XS, 80S
80
100
120
140, XX
160		.165
.250
.307
.365
.500
.594
.719
.844
1.000
1.125		18.65
28.04
34.24
40.48
54.74
64.43
77.03
82.29
104.1
115.6
12"12.75012.390
12.250
12.090
12.000
11.938
11.750
11.626
11.376
11.064
10.750
10.500
10.126		10, 10S
20
30
STD, 40S
40
XS, 80S
60
80
100
120, XX
140
160		.180
.250
.330
.375
.406
.500
.562
.688
.844
1.000
1.125
1.312		24.16
33.38
43.77
49.56
53.52
65.42
73.15
88.63
107.9
125.5
136.7
150.3
14"14.00013.624
13.500
13.375
13.250
13.124
13.000
12.814
12.500
12.124
11.814
11.500
11.188		10S
10
20
30, STD, 40S
40
XS, 80S
60
80
100
120
140
160		.188
.250
.312
.375
.438
.500
.594
.750
.938
1.09
1.250
1.406		27.73
36.71
45.61
54.57
63.44
72.09
85.05
106.1
130.9
150.8
170.2
189.1
16"16.00015.624
15.500
15.375
15.250
15.000
14.688
14.314
13.938
13.564
13.124
12.814		10S
10
20
30, STD, 40S
40, XS, 80S
60
80
100
120
140
160		.188
.250
.312
.375
.500
.656
.844
1.031
1.22
1.438
1.594		31.75
42.05
52.27
62.58
82.77
107.5
136.6
164.8
192.4
223.6
245.3
18"18.00017.624
17.500
17.375
17.250
17.124
17.000
16.876
16.500
16.126
15.688
15.250
14.876
14.438		10S
10
20
STD, 40S
30
XS, 80S
40
60
80
100
120
140
160		188
.250
.312
.375
.438
.500
.562
.750
.938
1.156
1.38
1.562
1.781		35.76
47.99
58.94
70.59
82.15
93.45
104.7
138.2
170.9
208.0
244.10
274.20
308.5
20"20.00017.624
17.500
17.375
17.250
17.124
17.000
16.876
16.500
16.126
15.688
15.250
14.876
14.438		10S
10
20, STD, 40S
30, XS, 80S
40
60
80
100
120
140
160		.218
.250
.375
.500
.594
.812
1.031
1.281
1.500
1.750
1.969		48.05
52.73
78.6
104.10
123.10
155.40
208.90
256.10
296.40
341.10
379.20
24"24.00023.500
23.250
23.000
22.876
22.626
22.064
21.564
20.938
20.376
19.876
19.314		10, 10S
20, STD, 40S
XS, 80S
30
40
60
80
100
120
140
160		.250
.375
.500
.562
.688
.969
1.219
1.531
1.812
2.062
2.344		63.31
96.42
125.50
140.70
171.30
238.40
296.80
357.40
429.40
483.10
542.10
30"30.00029.376
29.250
29.000
28.750		10, 10S
STD, 40S
20, XS, 80S
30		.312
.375
.500
.625		98.93
118.65
157.53
196.06
36"36.00035.376
35.250
35.000
34.750		10
STD, 40S
XS, 80S
30		.312
.375
.500
.625		118.92
142.68
189.57
235.13
48"48.00047.250
47.000		STD, 40S
XS, 80S		.375
.500		190.74
253.65