Villastone Interlink Block Calculator

The main body of the Interlink calculator is designed to give you the number of full blocks you require for your retaining wall.

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Wall hight in mm
1000	14	27	41	54	68	81	95	108	122	135
900	12	24	36	48	60	72	84	96	108	120
800	11	21	32	42	53	63	74	84	95	105
700	9	18	27	36	45	54	63	72	81	90
600	8	15	23	30	38	45	53	60	68	75
500	6	12	18	24	30	36	42	48	54	60
400	5	9	14	18	23	27	32	36	41	45
300	3	6	9	12	15	18	21	24	27	30
200	2	3	5	6	8	9	11	12	14	15
100	0	0	0	0	0	0	0	0	0	0
Wall length in metres	1	2	3	4	5	6	7	8	9	10
Half heights Required	3	6	9	12	15	18	21	24	27	30
Caps required Required	5	10	15	20	25	30	35	40	45	50

Find the length of your retaining wall in green, then find to matching hight in yellow.  

Notes: If no half heights are required mutiply square metres of your retainging wall by 15 to give you the number of full blocks required.Remember to add 1 split end per course per end to finish off your wall neatly. See handy tips Tips Laying Blocks