Epoxy for a 18 × 24 in table: how much resin?
A 18 × 24 in top (3 sq ft) takes 29.9 fl oz (885 ml) of mixed epoxy at 1/8 in deep, about 32.9 fl oz (973 ml) with 10 % extra.
With the extra, 1:1 is 16.5 fl oz (487 ml) of each part; 2:1 is 21.9 fl oz (649 ml) of Part A and 11 fl oz (324 ml) of Part B.
Mixed epoxy for 18 × 24 in by depth
Mixed epoxy for 18 × 24 in by depth| Depth | Mixed epoxy | With 10 % extra | 1:1, each part | 2:1, Part A / Part B |
|---|
| 1/16" | 15 fl oz (442 ml) | 16.5 fl oz (487 ml) | 8.2 fl oz (243 ml) | 11 fl oz (324 ml) / 5.5 fl oz (162 ml) |
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| 1/8" | 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) |
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| 1/4" | 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) |
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| 1/2" | 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) |
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| 1" | 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) |
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| 2" | 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) |
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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 18 × 24 table?
A 18 × 24 in top (3 sq ft) takes 29.9 fl oz (885 ml) of mixed epoxy at 1/8 in deep, about 32.9 fl oz (973 ml) with 10 % extra.
How much epoxy for a 18 × 24 table at 1/4 in?
59.8 fl oz (1.77 L) of mixed epoxy, 65.8 fl oz (1.95 L) with 10 % extra. Check the maximum pour depth on your product’s data sheet first.
How many 1 gallon kits for a 18 × 24 table?
At 1/8 in with 10 % extra you mix 32.9 fl oz (973 ml): 1 kit of 1 gal (A + B together).