YarnCalculator
Crochet

Granny square calculator

Enter the blanket size you want and the size of one square to see how many squares to make and how to lay them out.

Enter the blanket size you want and the size of one blocked square.

How to use it

  1. Make and block one square, then measure it.
  2. Enter the blanket size you want and the square size.
  3. Optionally, weigh or measure the yarn one square takes to total it up.

Questions

How many granny squares for a baby blanket?

With 6 inch squares, a 36 by 42 inch baby blanket takes 6 across and 7 down: 42 squares.

How many granny squares for a throw?

With 6 inch squares, a 48 by 72 inch throw takes 8 across and 12 down: 96 squares.

Does joining change the size?

A little: joins and a border add an inch or two overall. Leave room for them, or measure a joined pair of squares.

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