Superior Threads

Find the formulas you need — fast!

• What size should I make it?
• Calculating setting and corner triangles for diagonal sets
• What about proportions?
• Fibonacci for quilters
• Rotary cutting formulas
• Fabric measurements (sweet sixteenth, fat eighth, jelly rolls, and so on)
• Measuring for borders and yardage requirements
• How much binding do I need?
• How wide should I cut the strips for binding?
• How much fabric do I need for the back?
• Fractions to decimals
• Equivalents for inches and yardage in fractions and decimals
• And more!

$8.95