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.

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