The tables below show the approximate caliper (or thickness) for a single sheet of paper of various grades and basis weights.

Disclaimer:
(The numerical data in these tables should be considered to be averages only and are not guaranteed as accurate in all situations.)

ENVELOPE WOVE
 Standard Size 17" x 22"

BASIS WEIGHT

CALIPER

20

.0043

24

.0049

28

.0056

BOND
 Standard Size 17" x 22"

BASIS WEIGHT

CALIPER

10

.002

11.5

.0022

12

.0025

13.5

.00275

15

.003

16

.00325

18

.0035

20

.004

24

.0045

28

.0052
32 .006

OFFSET (Regular Finish)
Standard Size 25" " x 38"

BASIS WEIGHT

CALIPER

50

.004

60

.0045

70

.005

80

.006
100 .007

COVER (Uncoated)
Standard Size 20" x 26"

BASIS WEIGHT

CALIPER

50

.0065

65

.0095

80

.0115

COATED BOOK (Gloss)
 Standard Size 25" x 38"

BASIS WEIGHT

CALIPER

60

.0029

70

.0035

80

.0038

100

.0048

COVER (Gloss coated)
 Standard Size 20" x 26"

BASIS WEIGHT

CALIPER

60

.0055

65

.006

80

.0075

100

.0095
120 .0012

COATED BOOK (Dull)
 Standard Size 25" x 38"

BASIS WEIGHT

CALIPER

60

.00325

70

.0037

80

.00425

100

.0054

COVER (Dull Coated)
 Standard Size 20" x 26"

BASIS WEIGHT

CALIPER

80

.085

100

.11

LEDGER
 Standard Size 17" x 22"

BASIS WEIGHT

CALIPER

24

.004

28

.005

32

.006

36

.007

TAG
 Standard Size 24" x 36"

BASIS WEIGHT

CALIPER

100

.007

125

.009

150

.011

175

.013
200 .015

INDEX
 Standard Size 25 1/2" x 30 1/2"

BASIS WEIGHT

CALIPER

110

.009

140

.011

100

.0054

VELLUM BRISTOL COVER
 Standard Size 22 1/2" x 28 1/2"

BASIS WEIGHT

CALIPER

57

.007

67

.009

80

.010
 

 

 

 
 

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