Granny Square Blanket Calculator (Squares & Yarn Estimator)

What This Calculator Does

• Calculates total number of granny squares
• Estimates yarn per square
• Converts squares into total yarn usage
• Helps plan full blanket layouts

Best For

• Granny square blankets
• Patchwork crochet projects
• Colour-blocked designs
• Scrap yarn blankets

How It Works

Simply enter:

• Blanket width and height
• Square size
• Yarn usage per square

The calculator will show:

• Total number of squares
• Total yarn required
• Skeins needed

Why Use This Tool?

Granny square projects can become unpredictable. This calculator helps you:

• Plan consistent square counts
• Avoid yarn shortages
• Estimate full blanket size before starting