IG Tiling - Calculator

Tile Size (centimetres)	Number of tiles per metre²	Standard quantity of tiles per box	Number of tiles needed to cover “x” square metres: (NB Please remember to add 10% extra tiles to your quantity to allow for cutting)
			1	2	3	4	5	6	7	8	9	10	15	20	30	40	50
10x10	100.000	100	100	200	300	400	500	600	700	800	900	1000	1500	2000	3000	4000	5000
10x30	33.333	33	33	67	100	133	167	200	233	267	300	333	500	667	1000	1333	1667
10x45	22.222	22	22	44	67	89	111	133	156	178	200	222	333	444	667	889	1111
11.7x60	14.425	14	14	28	43	57	71	85	100	114	128	142	214	285	427	570	712
12x12	69.444	69	69	139	208	278	347	417	486	556	625	694	1042	1389	2083	2778	3472
12.5x33.3	24.024	24	24	48	72	96	120	144	168	192	216	240	360	480	721	961	1201
13x13	59.172	59	59	118	178	237	296	355	414	473	533	592	888	1183	1775	2367	2959
15x15	44.444	44	44	89	133	178	222	267	311	356	400	444	667	889	1333	1778	2222
15.5x15.5	41.623	42	42	83	125	166	208	250	291	333	375	416	624	832	1249	1665	2081
15x27	24.691	25	25	49	74	99	123	148	173	198	222	247	370	494	741	988	1235
15.5x31	20.812	21	21	42	62	83	104	125	146	166	187	208	312	416	624	832	1041
16.5x16.5	36.731	37	37	73	110	147	184	220	257	294	331	367	551	735	1102	1469	1837
20x20	25.000	25	25	50	75	100	125	150	175	200	225	250	375	500	750	1000	1250
20.5x20.5	23.795	24	24	48	71	95	119	143	167	190	214	238	357	476	714	952	1190
20x40	12.500	13	13	25	38	50	63	75	88	100	113	125	188	250	375	500	625
20x25	20.000	20	20	40	60	80	100	120	140	160	180	200	300	400	600	800	1000
20x30	16.667	17	17	33	50	67	83	100	117	133	150	167	250	333	500	667	833
25x33	12.121	12	12	24	36	48	61	73	85