We are providing quilters with these handy charts of some of the more popular block sizes in hopes that it will provide quidance and the  information necessary to purchase or make the correct number of blocks or quilt squares / charms. There are so many beautiful block kits and charm packs available on Ebay today but many quilters are uncertain of how many blocks they will need to purchase in order to make their quilt.
The number of blocks in our chart below are based on the mattress size only. 
Add extra blocks or borders for drop at sides of mattress.  Happy Quilting!

CRIB size = 25" x 45"
 45 Five Inch Blocks Needed
Layout = 5 x 9

TWIN size = 40" x 75"
120 Five Inch Blocks Needed
Layout = 8 x 15

FULL Size = 55" x 75"
165 Five Inch Blocks Needed
Layout = 11 x 15

QUEEN Size = 60" x 80"
192 Five Inch Blocks Needed
Layout = 12 x 16

KING Size = 80" x 80"
256 Five Inch Blocks Needed
Layout = 16 x 16

3. All of our block kits come with easy to follow, illustrated instructions, plus handy block charts and ideas for incorporating your blocks into different creative projects. To view all our available precut block kits click here: Quilting Kits