Book thickness

How thick is a 210-page book?

A 210-page paperback is about 0.473 in (12 mm) thick on white paper and 0.525 in on cream — 105 sheets of paper.

0.473 inwhite paper12 mm
0.525 incream paper
105sheets (leaves)

Spine width by paper

PaperInchesMillimetresCentimetres
White paper, black ink0.4729 in12.01 mm1.2 cm
Cream paper, black ink0.525 in13.34 mm1.33 cm
Standard color (white)0.4729 in12.01 mm1.2 cm
Premium color (white)0.4929 in12.52 mm1.25 cm

Full cover size by trim

TrimFull cover incl. bleed (white)Weight
5 x 8 in10.723 x 8.25 in217 g
5.06 x 7.81 in10.843 x 8.06 in214 g
5.25 x 8 in11.223 x 8.25 in228 g
5.5 x 8.5 in11.723 x 8.75 in253 g
6 x 9 in12.723 x 9.25 in292 g
6.14 x 9.21 in13.003 x 9.46 in306 g
6.69 x 9.61 in14.103 x 9.86 in348 g
7 x 10 in14.723 x 10.25 in379 g
7.5 x 9.25 in15.723 x 9.5 in376 g
8 x 10 in16.723 x 10.25 in433 g
8.5 x 8.5 in17.723 x 8.75 in391 g
8.5 x 11 in17.723 x 11.25 in506 g

Offset papers by PPI

PPITypical stockSpineSpine (mm)
350 PPIBulky / heavy stock (~70 lb text)0.6 in15.2 mm
400 PPICream book paper (~55 lb)0.525 in13.3 mm
444 PPIWhite book paper (~50 lb)0.473 in12 mm
500 PPILightweight text (~45 lb)0.42 in10.7 mm
600 PPIThin text (~40 lb)0.35 in8.9 mm

Other page counts

Frequently asked questions

How thick is a 210-page book?
A 210-page paperback is about 0.473 in (12 mm) thick on white paper and 0.525 in on cream — 105 sheets of paper.
How many sheets of paper are in a 210-page book?
105 leaves — each sheet carries two pages, one on each side.
Can a 210-page book have text on the spine?
Yes.