Book thickness

How thick is a 230-page book?

A 230-page paperback is about 0.518 in (13.2 mm) thick on white paper and 0.575 in on cream — 115 sheets of paper.

0.518 inwhite paper13.2 mm
0.575 incream paper
115sheets (leaves)

Spine width by paper

PaperInchesMillimetresCentimetres
White paper, black ink0.518 in13.16 mm1.32 cm
Cream paper, black ink0.575 in14.61 mm1.46 cm
Standard color (white)0.518 in13.16 mm1.32 cm
Premium color (white)0.5398 in13.71 mm1.37 cm

Full cover size by trim

TrimFull cover incl. bleed (white)Weight
5 x 8 in10.768 x 8.25 in236 g
5.06 x 7.81 in10.888 x 8.06 in233 g
5.25 x 8 in11.268 x 8.25 in248 g
5.5 x 8.5 in11.768 x 8.75 in276 g
6 x 9 in12.768 x 9.25 in319 g
6.14 x 9.21 in13.048 x 9.46 in334 g
6.69 x 9.61 in14.148 x 9.86 in379 g
7 x 10 in14.768 x 10.25 in413 g
7.5 x 9.25 in15.768 x 9.5 in409 g
8 x 10 in16.768 x 10.25 in472 g
8.5 x 8.5 in17.768 x 8.75 in426 g
8.5 x 11 in17.768 x 11.25 in551 g

Offset papers by PPI

PPITypical stockSpineSpine (mm)
350 PPIBulky / heavy stock (~70 lb text)0.657 in16.7 mm
400 PPICream book paper (~55 lb)0.575 in14.6 mm
444 PPIWhite book paper (~50 lb)0.518 in13.2 mm
500 PPILightweight text (~45 lb)0.46 in11.7 mm
600 PPIThin text (~40 lb)0.383 in9.7 mm

Other page counts

Frequently asked questions

How thick is a 230-page book?
A 230-page paperback is about 0.518 in (13.2 mm) thick on white paper and 0.575 in on cream — 115 sheets of paper.
How many sheets of paper are in a 230-page book?
115 leaves — each sheet carries two pages, one on each side.
Can a 230-page book have text on the spine?
Yes.