Wallpaper Calculator

Approximated Conversion Chart
Remember to take into consideration the repeat size when figuring rollage
Width	5 Yard Rolls (sq. ft)	6 Yard Rolls (sq. ft)	7 Yard Rolls (sq. ft)	11 Yard Rolls (sq. ft)
17 inches	21 1/4	25 1/2	29 6/8	46 6/8
18 inches	22 1/2	27	31 1/2	49 1/2
19 inches	23 6/8	28 1/2	33 1/4	52 1/4
20 inches	25	30	35	55
21 inches	26 1/4	31 1/2	36 6/8	57 6/8
22 inches	27 1/2	33	38 1/2	60 1/2
23 inches	28 6/8	34 1/2	40 1/4	63 1/4
24 inches	30	36	42	66
25 inches	31 1/4	37 1/2	43 6/8	68 3/4
26 inches	32 1/2	39	45 1/2	71 4/8
27 inches	33 6/8	40 1/2	47 1/4	74 1/4
28 inches	35	42	49	77
29 inches	36 1/4	43 1/2	50 6/8	79 6/8
30 inches	37 1/2	45	52 4/8	82 1/2

A Handy Chart for Estimating Number of Single Rolls Required
Single Rolls of Side Wall
Size of room	Height of Ceiling			Yards of Border	Rolls of Ceiling
Size of room	8 ft.	9 ft.	10ft.	Yards of Border	Rolls of Ceiling
4x8	6	7	8	9	2
4x10	7	8	9	11	2
4x12	8	9	10	12	2
6x10	8	9	10	12	2
6x12	9	10	11	13	3
8x12	10	11	13	15	4
8x14	11	12	14	16	4
10x14	12	14	15	18	5
10x16	13	15	16	19	6
12x16	14	15	17	20	7
12x18	15	17	19	22	8
14x18	16	18	20	23	8
14x22	18	20	22	25	10
15x16	15	17	19	23	8
15x18	16	18	20	24	9
15x20	17	20	22	25	10
15x23	19	21	23	28	11
16x18	17	19	21	25	10
16x20	18	20	22	26	10
16x22	19	21	23	28	11
16x24	20	22	25	29	12
16x25	21	23	26	31	13
17x22	19	22	24	28	12
17x25	21	23	26	31	13
17x28	22	25	28	32	15
17x32	24	27	30	35	17
17x35	26	29	32	37	18
18x22	20	22	25	29	12
18x25	21	24	27	31	14
18x28	23	26	28	33	16
20x26	23	28	28	33	17
20x28	24	27	30	34	18
20x34	27	30	33	39	21