MAXIMUM SPAN CALCULATOR

Determine maximum recommended blind widths and drops for different product types and mounting methods.

PRODUCT TYPE

MOUNTING TYPE

REQUIRED WIDTH (mm)

REQUIRED DROP (mm)

Motorised Operation

CONTINUE YOUR ANALYSIS

These tools complement your Max Span results — build a complete project specification.

Motor Calc

Calculate required motor torque, tube diameter, and recommended motor model.

USE TOOL

Blindspace Selector

Find the right Blindspace concealed blind system based on window dimensions and requirements.

USE TOOL

Measurement Est.

Estimate blind measurements with deductions for recess and face-fix installations.

USE TOOL

DEEPEN YOUR EXPERTISE

Take your specifications to the next level with professional resources.

Academy Courses

CPD-accredited training

Technical Guides

Specification handbooks

Cheat Sheets

Quick-reference cards

PrimeBitz Store

Templates & digital tools

PrimeBitz.com

SEPARATE DIGITAL PRODUCTS STORE

Run Your Practice Smarter with PrimeBitz.com

Digital business resources for professionals — presentation templates, AI prompt bundles, graphic assets, software tools, and more. A separate store by Blind Solutions.

VISIT STORE

Disclaimer: Maximum spans are general guidelines. Actual limits depend on specific manufacturer, fabric weight, and environmental conditions (wind for external). Always confirm with Blind Solutions technical team.