Boa Casa
Modista

Fabric Calculator Guide

Everything you need to know to measure and order the perfect amount of fabric.

1

Basic Details

Room Name & Window Reference
Use these fields to label your measurements so you know which curtains belong to which window when they arrive.
Example: "Living Room" - "Sliding Door"
Unit of Measurement
Choose the unit found on your measuring tape. We support Inches, Centimeters (CM), and Meters.
2

Measuring Dimensions

Width (A)
Measure the full width of your curtain track or pole, not just the window itself.
  • For poles: Measure between the finials (decorative ends).
  • For tracks: Measure the full length of the track.
Height (B)
Measure from the top of the track or pole to where you want the curtain to finish.
  • For floor length: Measure to 1cm above the floor.
  • For sill length: Measure to the windowsill or slightly below it.
Measurement Diagram: Width A and Height B
3

Style & Fullness

Curtain Style
Curtain Styles: Eyelet, Backloop, Pleats
EyeletModern rings
BackloopHidden loops
Two PleatTailored folds
Three PleatFull formal
Fullness (Gather)
Fullness determines how much "wave" or fold your curtains have when closed.
1.5x (Standard)

Economic choice. Creates a gentle wave. Suitable for modern, minimalist looks.

2.0x (Full)

Premium choice. Creates deep, rich folds. Recommended for pleats and luxury fabrics.

4

Lining Options

Why add lining?
Lining protects your main fabric from sun damage, adds body for a better drape, and provides light control.
NoneBest for sheer curtains where you want light to pass through.
80% DimoutBlocks most light. Good for living rooms and general privacy.
100% BlackoutBlocks all light. Essential for bedrooms and media rooms.