Calynda is a 60-inch blanket, made with Stylecraft Special DK and hook size 4mm/G.
Approx 3800 meters/4155 yards of yarn needed.
Should you choose to use a thicker yarn and larger hook, your project will of course be larger in size, and you will need more yarn.
The pink version is used for the tutorial made with 5 colours.
The happy colour version is made with 7 colours.
You can find both colorways and the amount per round listed in a separate pdf.

For the 5 colour version you need:
5x C1 Cream
3x C2 Pistachio
3x C3 Plum
2x C4 Clematis
3x C5 Magenta

For the 7 colour version you need:
3x C1 Sunshine
2x C2 Bright Green
2x C3 Fiesta
3x C4 Turquoise
3x C5 Proper Purple
2x C6 Wisteria
1x C7 Jaffa

In the colour per round list is also a space where you can write your own colours.

There is an option to stop for a baby size blanket of approx 40 inch.
And there are instructions in the pdf to repeat some sections if you want to enlarge your blanket.

Happy hooking.