Free quilting calculators to take the math out of planning your next quilt. Work out how many blocks you need, then how much backing and batting to buy.
Quilt Size CalculatorPick your bed size, drop and block size to see how many blocks to make and your finished quilt size.Calculate blocks
Quilt Backing CalculatorEnter your quilt top size to get backing yardage for 42 or 108 inch fabric, the panels to cut, and the batting size to buy.Calculate backing
Which Calculator Do I Need?
Start with the quilt size calculator when you are planning a new quilt and want to know how many blocks to make. Once you know your finished quilt size, the backing calculator tells you how much fabric to buy for the back and what size batting will fit.
Need standard measurements? See our guide to quilt sizes and our guide to fat quarter sizes.