Book thickness

How thick is a 290-page book?

A 290-page paperback is about 0.653 in (16.6 mm) thick on white paper and 0.725 in on cream — 145 sheets of paper.

0.653 inwhite paper16.6 mm
0.725 incream paper
145sheets (leaves)

Spine width by paper

PaperInchesMillimetresCentimetres
White paper, black ink0.6531 in16.59 mm1.66 cm
Cream paper, black ink0.725 in18.42 mm1.84 cm
Standard color (white)0.6531 in16.59 mm1.66 cm
Premium color (white)0.6806 in17.29 mm1.73 cm

Full cover size by trim

TrimFull cover incl. bleed (white)Weight
5 x 8 in10.903 x 8.25 in294 g
5.06 x 7.81 in11.023 x 8.06 in291 g
5.25 x 8 in11.403 x 8.25 in309 g
5.5 x 8.5 in11.903 x 8.75 in344 g
6 x 9 in12.903 x 9.25 in397 g
6.14 x 9.21 in13.183 x 9.46 in416 g
6.69 x 9.61 in14.283 x 9.86 in473 g
7 x 10 in14.903 x 10.25 in515 g
7.5 x 9.25 in15.903 x 9.5 in510 g
8 x 10 in16.903 x 10.25 in588 g
8.5 x 8.5 in17.903 x 8.75 in531 g
8.5 x 11 in17.903 x 11.25 in687 g

Offset papers by PPI

PPITypical stockSpineSpine (mm)
350 PPIBulky / heavy stock (~70 lb text)0.829 in21 mm
400 PPICream book paper (~55 lb)0.725 in18.4 mm
444 PPIWhite book paper (~50 lb)0.653 in16.6 mm
500 PPILightweight text (~45 lb)0.58 in14.7 mm
600 PPIThin text (~40 lb)0.483 in12.3 mm

Other page counts

Frequently asked questions

How thick is a 290-page book?
A 290-page paperback is about 0.653 in (16.6 mm) thick on white paper and 0.725 in on cream — 145 sheets of paper.
How many sheets of paper are in a 290-page book?
145 leaves — each sheet carries two pages, one on each side.
Can a 290-page book have text on the spine?
Yes.