Book Film Cut Helper 2026

Book Film Cut Helper is an offline tool for paper book collectors, bookstore staff, and library organizers. It helps quickly calculate protective cover film cutting sizes for books in different formats. Enter a book's height, width, thickness, and fold margin to estimate the full film layout, spine allowance, fold width, and extra margin. The app supports common format templates, batch book lists, saved cutting plans, and local search. All data stays on your device. No login, no internet connection, and no personal data collection are required.