Knitting Blocking Calculator

Professional Blocking Calculator

Calculate how blocking will change your knitted fabric dimensions

About Blocking Calculator

This calculator helps you predict how blocking will affect your knitted fabric dimensions. Enter your pre-blocking measurements and gauge, along with your expected post-blocking gauge, to see the final dimensions and percentage changes.

Measurement Settings

Measurement Units Centimeters (cm) Inches (in)

Fabric Dimensions (Before Blocking)

Width (cm)

Height (cm)

Gauge Information

Gauge Before Blocking (sts per 10cm)

Gauge Before Blocking (rows per 10cm)

Gauge After Blocking (sts per 10cm)

Gauge After Blocking (rows per 10cm)

Blocking Results

Calculation Method: Results are based on the ratio of gauge changes between before and after blocking. The calculator assumes uniform blocking across the entire fabric. Always test with swatches first for accurate results.