Epoxy for a 30 × 60 in table: how much resin?

A 30 × 60 in top (12.5 sq ft) takes 124.7 fl oz (3.69 L) of mixed epoxy at 1/8 in deep, about 1.07 gal (4.06 L) with 10 % extra.
With the extra, 1:1 is 68.6 fl oz (2.03 L) of each part; 2:1 is 91.4 fl oz (2.7 L) of Part A and 45.7 fl oz (1.35 L) of Part B.

Mixed epoxy for 30 × 60 in by depth

Mixed epoxy for 30 × 60 in by depth
DepthMixed epoxyWith 10 % extra1:1, each part2:1, Part A / Part B
1/16"62.3 fl oz (1.84 L)68.6 fl oz (2.03 L)34.3 fl oz (1.01 L)45.7 fl oz (1.35 L) / 22.9 fl oz (676 ml)
1/8"124.7 fl oz (3.69 L)1.07 gal (4.06 L)68.6 fl oz (2.03 L)91.4 fl oz (2.7 L) / 45.7 fl oz (1.35 L)
1/4"1.95 gal (7.37 L)2.14 gal (8.11 L)1.07 gal (4.06 L)1.43 gal (5.41 L) / 91.4 fl oz (2.7 L)
1/2"3.9 gal (14.75 L)4.29 gal (16.22 L)2.14 gal (8.11 L)2.86 gal (10.82 L) / 1.43 gal (5.41 L)
1"7.79 gal (29.5 L)8.57 gal (32.45 L)4.29 gal (16.22 L)5.71 gal (21.63 L) / 2.86 gal (10.82 L)
2"15.58 gal (58.99 L)17.14 gal (64.89 L)8.57 gal (32.45 L)11.43 gal (43.26 L) / 5.71 gal (21.63 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 30 × 60 table?

A 30 × 60 in top (12.5 sq ft) takes 124.7 fl oz (3.69 L) of mixed epoxy at 1/8 in deep, about 1.07 gal (4.06 L) with 10 % extra.

How much epoxy for a 30 × 60 table at 1/4 in?

1.95 gal (7.37 L) of mixed epoxy, 2.14 gal (8.11 L) with 10 % extra. Check the maximum pour depth on your product’s data sheet first.

How many 1 gallon kits for a 30 × 60 table?

At 1/8 in with 10 % extra you mix 1.07 gal (4.06 L): 2 kits of 1 gal (A + B together).