Reference dataset · Version 2026-09-16

Material yields and allowances

Direct answer: An 80 lb bag of QUIKRETE Concrete Mix yields about 0.60 cubic feet mixed. A gallon of SuperPaint Interior Latex is published at 350–400 square feet at 4 mils wet. MeasureSpark’s 10% concrete, tile and flooring figures are calculator defaults, not code minimums, and a 5% campus extra-stock rule is later-repair stock rather than cutting waste.

MaterialKindPublished valueSource
Packaged concrete mix, 40 lb bagManufacturer yieldApproximately 0.30 ft³ (8.5 L) mixedQUIKRETE Concrete Mix No. 1101 data sheet
Packaged concrete mix, 60 lb bagManufacturer yieldApproximately 0.45 ft³ (12.7 L) mixedQUIKRETE Concrete Mix No. 1101 data sheet
Packaged concrete mix, 80 lb bagManufacturer yieldApproximately 0.60 ft³ (17 L) mixedQUIKRETE Concrete Mix No. 1101 data sheet
Interior architectural latex paintManufacturer coverage350–400 sq ft per gallon at 4 mils wetSherwin-Williams SuperPaint Interior Latex product data
Ceramic tile extra stockOwner extra stock5% extra stock (2% when the job exceeds 10,000 sq ft)Texas State University Division 09 ceramic tile standard
Grout or jointing sand, long narrow layoutsManufacturer yieldLong, narrow sections may require 10% more materialQUIKRETE concrete calculator
Rectangular slab concrete, calculator defaultCalculator default10% ordering allowance on geometric volumeMeasureSpark concrete calculator methodology
Ceramic or porcelain tile, calculator defaultCalculator default10% cutting allowance on the tile countMeasureSpark tile calculator methodology
Flooring cartons, calculator defaultCalculator default10% cutting allowance on net areaMeasureSpark flooring calculator methodology

How should these values be used?

Manufacturer yields and coverage are copied from the linked product data. Calculator defaults are the editable planning allowances used on MeasureSpark tool pages. Owner extra-stock figures are copied from the named construction standard and are not treated as cutting waste. Bag yields are copied as published approximate mixed volumes. Coverage is a published range, not a single tested average.

What this table does not claim

No category-level savings, waste or coverage average is claimed from these rows. Site conditions, product substitutions and local requirements take priority over calculator defaults. A manufacturer yield is not a universal industry average. A calculator default is a disclosed starting point, not a code requirement. Owner extra stock is material held after installation and is separate from offcuts created during layout.

Worked bag example: a 12 × 10 ft slab 4 inches thick is 40 ft³. Dividing 40 × 1.10 by 0.60 and rounding up is 74 bags of the published 80 lb mix, before confirming the actual product yield and site conditions.

Download the versioned JSON dataset. Related tools: concrete, paint, tile and flooring.