Epoxy for a 24 × 48 in table: how much resin?

A 24 × 48 in top (8 sq ft) takes 79.8 fl oz (2.36 L) of mixed epoxy at 1/8 in deep, about 87.8 fl oz (2.6 L) with 10 % extra.
With the extra, 1:1 is 43.9 fl oz (1.3 L) of each part; 2:1 is 58.5 fl oz (1.73 L) of Part A and 29.3 fl oz (865 ml) of Part B.

Mixed epoxy for 24 × 48 in by depth

Mixed epoxy for 24 × 48 in by depth
DepthMixed epoxyWith 10 % extra1:1, each part2:1, Part A / Part B
1/16"39.9 fl oz (1.18 L)43.9 fl oz (1.3 L)21.9 fl oz (649 ml)29.3 fl oz (865 ml) / 14.6 fl oz (433 ml)
1/8"79.8 fl oz (2.36 L)87.8 fl oz (2.6 L)43.9 fl oz (1.3 L)58.5 fl oz (1.73 L) / 29.3 fl oz (865 ml)
1/4"1.25 gal (4.72 L)1.37 gal (5.19 L)87.8 fl oz (2.6 L)117 fl oz (3.46 L) / 58.5 fl oz (1.73 L)
1/2"2.49 gal (9.44 L)2.74 gal (10.38 L)1.37 gal (5.19 L)1.83 gal (6.92 L) / 117 fl oz (3.46 L)
1"4.99 gal (18.88 L)5.49 gal (20.77 L)2.74 gal (10.38 L)3.66 gal (13.84 L) / 1.83 gal (6.92 L)
2"9.97 gal (37.76 L)10.97 gal (41.53 L)5.49 gal (20.77 L)7.31 gal (27.69 L) / 3.66 gal (13.84 L)
Volume = length × width × depth (circle: 3.1416 × radius² × depth). 1 in³ = 0.554 fl oz = 16.39 ml; 1 US gal = 231 in³ = 128 fl oz. Part A = total × A ÷ (A + B). Weight = volume × density. The extra covers the cup, the stir stick and drips; wood can soak up more on the first coat.
Estimates. Follow your product’s technical data sheet: its mix ratio, pour depth and cure time win. Work with ventilation, nitrile gloves and eye protection.

Frequently asked questions

How much epoxy for a 24 × 48 table?

A 24 × 48 in top (8 sq ft) takes 79.8 fl oz (2.36 L) of mixed epoxy at 1/8 in deep, about 87.8 fl oz (2.6 L) with 10 % extra.

How much epoxy for a 24 × 48 table at 1/4 in?

1.25 gal (4.72 L) of mixed epoxy, 1.37 gal (5.19 L) with 10 % extra. Check the maximum pour depth on your product’s data sheet first.

How many 1 gallon kits for a 24 × 48 table?

At 1/8 in with 10 % extra you mix 87.8 fl oz (2.6 L): 1 kit of 1 gal (A + B together).