Curtain Fabric Calculator2026 app analytics for September 14

Curtain Measure Book is an offline local calculator for home renovation, interior decor planning and users who buy curtains themselves. You can record window sizes, curtain styles, pleat ratios, track length and installation methods by room, then get reference fabric amounts and finished curtain sizes without repeated manual calculations. Key features include curtain width and height notes, fabric estimation, pleat ratio selection, track and curtain rod length reference, layered sheer and blackout curtain plans, common size templates, error reminders, room plan saving and local search. No login is required. The app does not connect to the internet, collect user data or upload any information. All records stay on your device, making it useful for home renovation planning, decor notes, pre-measurement preparation and online curtain purchases.