How To Use This Tool
Enter your book's page count, select paper type (white, cream, color), and choose your trim size. The calculator instantly computes exact full cover width, height, spine width, and 0.125-inch bleed margins at the 300 DPI print standard.
- Enter your book's page count, select paper type (white, cream, color), and choose your trim size.
- The calculator instantly computes exact full cover width, height, spine width, and 0.125-inch bleed margins at the 300 DPI print standard.
- Let local scripts evaluate your request instantly in memory.
- Copy outcomes directly or trigger safe, instant file downloads.