How Much Mulch Do I Need?

Mulch and gravel for common bed sizes at 3 inches deep, with 10% extra for settling. Pick an area for 2 and 4 inch depths, bag counts and weights.

Area	Mulch (yards)	Mulch (2 cu ft bags)	Gravel (yards)	Gravel (tons)
25 sq ft	0.25	4	0.25	0.36
50 sq ft	0.51	7	0.51	0.71
75 sq ft	0.76	11	0.76	1.07
100 sq ft	1.02	14	1.02	1.43
150 sq ft	1.53	21	1.53	2.14
200 sq ft	2.04	28	2.04	2.85
250 sq ft	2.55	35	2.55	3.56
300 sq ft	3.06	42	3.06	4.28
400 sq ft	4.07	55	4.07	5.7
500 sq ft	5.09	69	5.09	7.13
750 sq ft	7.64	104	7.64	10.69
1,000 sq ft	10.19	138	10.19	14.26
1,500 sq ft	15.28	207	15.28	21.39
2,000 sq ft	20.37	275	20.37	28.52

Another size, depth or material (sand, topsoil)? Use the mulch and gravel calculator. Pouring a slab? See concrete by slab size.