Baby Trouser Basic Pattern Calculator

Age group for the pattern 0-2 years old (56-92cm).
The easy-fitting trouser blocks are shaped especially to accommodate nappies.

Instructions for using the pattern calculator:
* Add your measurements in the yellow cells from the "MEASUREMENTS" tab. The basic measurements needed for the pattern should be made by using the sketch from the same sheet and the measurement code (ex. A, B, C, etc.)
* Press button "Calculate"
* In the "RESULTS/INSTRUCTIONS" tab, the dimensions for the blocks will be computed automatically.
By following the steps from "RESULTS/INSTRUCTIONS" and the drawing you will be easily able to make your own pattern. Good luck!

Measurements	Code	Value [cm]
		FILL IN
Hip circumference:	D
Body rise:	P
Inside leg:	Q

Line	Value [cm]	Instructions
		Front
		Square down and across from point W6.
W6-D6	16.0	Square across from point D6.
D6-F6	19.0	Square across from point F6.
D6-K6	9.5	Square across from point K6.
D6-D5	8.5	Square up and mark point W5.
D6-1	7.5	Square up and mark point W1.
1-D1	3
a	1.8	Draw the bisector of the angle made by points D1, 1 and W1.
1-H1	5.3	Join poins D1 and H1 with a curve, passing through the tip of the bisector (a). Join W1–H1 with a straight line.
F6-F5	6.3	Join points D5 and F5, mark point K5 on knee line, this is front outseam.
F6-F1	6.3
K6-K1	K6-K5	Draw front inside seam; curve the line inwards 0.3cm from D1–K1; continue the curve to point F1.
		Back
D1-3	2.5
3-D	0.5
b	2.8
1-H	8.0
W1-2	2.0	Square up 2cm from point 2 and mark point W.
		Join W–H and H–D with a curve to touch bisector point b.
W5-W3	1.5	Connect points W and W3.
D5-D3	0.7
K5-K3	0.5
		Draw the back side seam through points W3, D3, K3 and F5. Straighten the line 2cm above point F5.
K6-K	K6-K3	Connect points D and K.
		Draw a perpendicular of 0.4 cm on the midle of the segment D-K. Draw the back inside seam through points D, tip of the perpendicular (b), K and F1. Straighten the line 2cm above point F1.