Epoxy for a 24 × 36 in table: how much resin?

A 24 × 36 in top (6 sq ft) takes 59.8 fl oz (1.77 L) of mixed epoxy at 1/8 in deep, about 65.8 fl oz (1.95 L) with 10 % extra.
With the extra, 1:1 is 32.9 fl oz (973 ml) of each part; 2:1 is 43.9 fl oz (1.3 L) of Part A and 21.9 fl oz (649 ml) of Part B.

Mixed epoxy for 24 × 36 in by depth

Mixed epoxy for 24 × 36 in by depth
DepthMixed epoxyWith 10 % extra1:1, each part2:1, Part A / Part B
1/16"29.9 fl oz (885 ml)32.9 fl oz (973 ml)16.5 fl oz (487 ml)21.9 fl oz (649 ml) / 11 fl oz (324 ml)
1/8"59.8 fl oz (1.77 L)65.8 fl oz (1.95 L)32.9 fl oz (973 ml)43.9 fl oz (1.3 L) / 21.9 fl oz (649 ml)
1/4"119.7 fl oz (3.54 L)1.03 gal (3.89 L)65.8 fl oz (1.95 L)87.8 fl oz (2.6 L) / 43.9 fl oz (1.3 L)
1/2"1.87 gal (7.08 L)2.06 gal (7.79 L)1.03 gal (3.89 L)1.37 gal (5.19 L) / 87.8 fl oz (2.6 L)
1"3.74 gal (14.16 L)4.11 gal (15.57 L)2.06 gal (7.79 L)2.74 gal (10.38 L) / 1.37 gal (5.19 L)
2"7.48 gal (28.32 L)8.23 gal (31.15 L)4.11 gal (15.57 L)5.49 gal (20.77 L) / 2.74 gal (10.38 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 × 36 table?

A 24 × 36 in top (6 sq ft) takes 59.8 fl oz (1.77 L) of mixed epoxy at 1/8 in deep, about 65.8 fl oz (1.95 L) with 10 % extra.

How much epoxy for a 24 × 36 table at 1/4 in?

119.7 fl oz (3.54 L) of mixed epoxy, 1.03 gal (3.89 L) with 10 % extra. Check the maximum pour depth on your product’s data sheet first.

How many 1 gallon kits for a 24 × 36 table?

At 1/8 in with 10 % extra you mix 65.8 fl oz (1.95 L): 1 kit of 1 gal (A + B together).