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Self-leveler

Self-leveling underlayment coverage by brand and product

Coverage per bag and allowed pour thickness for each self-leveling underlayment we have checked, taken from the manufacturer's technical data sheet. Open a product to calculate bags for your own floor.

ARDEX ARDEX K 15 55 lb bag · 30 sq ft at 1/4 in Custom Custom LevelQuik Advance 50 lb bag · 22 sq ft at 1/4 in Custom Custom LevelQuik RS 50 lb bag · 23 sq ft at 1/4 in LATICRETE LATICRETE NXT Level 50 lb bag · 22 sq ft at 1/4 in LATICRETE LATICRETE NXT Level Plus 55 lb bag · 24 sq ft at 1/4 in MAPEI MAPEI Novoplan 2 Plus 50 lb bag · 24 sq ft at 1/4 in MAPEI MAPEI Ultraplan Easy 50 lb bag · 24 sq ft at 1/4 in Henry HENRY 555 LevelPro 40 lb bag · 43 sq ft at 1/8 in

Side-by-side comparison

Coverage per bag at the data sheet's reference thickness. Last column: bags to buy for 100 sq ft plus 10% waste at 0.25 in (or the product's default thickness if 0.25 in is outside its range).
ProductBagCoverage per bagThickness rangeBags for 100 sq ft
ARDEX K 15
ARDEX		55 lb (25 kg)30 sq ft at 0.25 in (2.8 m²)0.25–1.5 in4 (at 0.25 in)
Custom LevelQuik Advance
Custom Building Products		50 lb (22.68 kg)22 sq ft at 0.25 in (2 m²)0.25–1.5 in5 (at 0.25 in)
Custom LevelQuik RS
Custom Building Products		50 lb (22.68 kg)23 sq ft at 0.25 in (2.1 m²)0.125–1.5 in5 (at 0.25 in)
LATICRETE NXT Level
LATICRETE		50 lb (22.7 kg)22 sq ft at 0.25 in (2 m²)0.125–3 in5 (at 0.25 in)
LATICRETE NXT Level Plus
LATICRETE		55 lb (25 kg)24 sq ft at 0.25 in (2.2 m²)0.125–2 in5 (at 0.25 in)
MAPEI Novoplan 2 Plus
MAPEI		50 lb (22.7 kg)24 sq ft at 0.25 in (2.2 m²)0.125–2 in5 (at 0.25 in)
MAPEI Ultraplan Easy
MAPEI		50 lb (22.7 kg)24 sq ft at 0.25 in (2.2 m²)0.0625–2 in5 (at 0.25 in)
HENRY 555 LevelPro
W.W. Henry Company		40 lb (18.1 kg)43 sq ft at 0.125 in (4 m²)0.125–1.5 in6 (at 0.25 in)

8 products. Real coverage depends on the tile, the substrate and your technique; each product page explains how its numbers are worked out.

Sources