Book thickness

How thick is a 240-page book?

A 240-page paperback is about 0.54 in (13.7 mm) thick on white paper and 0.6 in on cream — 120 sheets of paper.

0.54 inwhite paper13.7 mm
0.6 incream paper
120sheets (leaves)

Spine width by paper

PaperInchesMillimetresCentimetres
White paper, black ink0.5405 in13.73 mm1.37 cm
Cream paper, black ink0.6 in15.24 mm1.52 cm
Standard color (white)0.5405 in13.73 mm1.37 cm
Premium color (white)0.5633 in14.31 mm1.43 cm

Full cover size by trim

TrimFull cover incl. bleed (white)Weight
5 x 8 in10.79 x 8.25 in246 g
5.06 x 7.81 in10.91 x 8.06 in243 g
5.25 x 8 in11.29 x 8.25 in258 g
5.5 x 8.5 in11.79 x 8.75 in287 g
6 x 9 in12.79 x 9.25 in332 g
6.14 x 9.21 in13.07 x 9.46 in347 g
6.69 x 9.61 in14.17 x 9.86 in395 g
7 x 10 in14.79 x 10.25 in430 g
7.5 x 9.25 in15.79 x 9.5 in426 g
8 x 10 in16.79 x 10.25 in491 g
8.5 x 8.5 in17.79 x 8.75 in444 g
8.5 x 11 in17.79 x 11.25 in574 g

Offset papers by PPI

PPITypical stockSpineSpine (mm)
350 PPIBulky / heavy stock (~70 lb text)0.686 in17.4 mm
400 PPICream book paper (~55 lb)0.6 in15.2 mm
444 PPIWhite book paper (~50 lb)0.541 in13.7 mm
500 PPILightweight text (~45 lb)0.48 in12.2 mm
600 PPIThin text (~40 lb)0.4 in10.2 mm

Other page counts

Frequently asked questions

How thick is a 240-page book?
A 240-page paperback is about 0.54 in (13.7 mm) thick on white paper and 0.6 in on cream — 120 sheets of paper.
How many sheets of paper are in a 240-page book?
120 leaves — each sheet carries two pages, one on each side.
Can a 240-page book have text on the spine?
Yes.