Book thickness

How thick is a 430-page book?

A 430-page paperback is about 0.968 in (24.6 mm) thick on white paper and 1.075 in on cream — 215 sheets of paper.

0.968 inwhite paper24.6 mm
1.075 incream paper
215sheets (leaves)

Spine width by paper

PaperInchesMillimetresCentimetres
White paper, black ink0.9684 in24.6 mm2.46 cm
Cream paper, black ink1.075 in27.31 mm2.73 cm
Standard color (white)0.9684 in24.6 mm2.46 cm
Premium color (white)1.0092 in25.63 mm2.56 cm

Full cover size by trim

TrimFull cover incl. bleed (white)Weight
5 x 8 in11.218 x 8.25 in430 g
5.06 x 7.81 in11.338 x 8.06 in425 g
5.25 x 8 in11.718 x 8.25 in452 g
5.5 x 8.5 in12.218 x 8.75 in503 g
6 x 9 in13.218 x 9.25 in581 g
6.14 x 9.21 in13.498 x 9.46 in608 g
6.69 x 9.61 in14.598 x 9.86 in691 g
7 x 10 in15.218 x 10.25 in752 g
7.5 x 9.25 in16.218 x 9.5 in746 g
8 x 10 in17.218 x 10.25 in860 g
8.5 x 8.5 in18.218 x 8.75 in776 g
8.5 x 11 in18.218 x 11.25 in1,005 g

Offset papers by PPI

PPITypical stockSpineSpine (mm)
350 PPIBulky / heavy stock (~70 lb text)1.229 in31.2 mm
400 PPICream book paper (~55 lb)1.075 in27.3 mm
444 PPIWhite book paper (~50 lb)0.968 in24.6 mm
500 PPILightweight text (~45 lb)0.86 in21.8 mm
600 PPIThin text (~40 lb)0.717 in18.2 mm

Other page counts

Frequently asked questions

How thick is a 430-page book?
A 430-page paperback is about 0.968 in (24.6 mm) thick on white paper and 1.075 in on cream — 215 sheets of paper.
How many sheets of paper are in a 430-page book?
215 leaves — each sheet carries two pages, one on each side.
Can a 430-page book have text on the spine?
Yes.