Convert Cubic Yards to Concrete Bags | Formula

/// Short answer

cubic yards to concrete bags — the planning answer

When a concrete takeoff is already expressed in cubic yards, convert that known project volume to whole bags by multiplying by 27, dividing by the selected package's stated cubic-foot yield, and rounding the final order quantity up. This page is the purchase-conversion step; use Concrete Bag Yield Explained to read and compare package output before selecting the product.

How do you convert one cubic yard to concrete bags?

Convert one cubic yard to 27 cubic feet, divide by the selected bag's published yield, and round the final quotient up only when it is not already a whole number. The examples below reproduce the current governed yields for QUIKRETE Concrete Mix No. 1101; they are product-specific examples, not generic bag-weight assumptions.

Bags = cubic yards × 27 ÷ stated yield per bag. For a different product, replace the yield before calculating rather than reusing a bags-per-yard shortcut.

One cubic yard using governed QUIKRETE Concrete Mix No. 1101 yields
Package	Published yield	Calculation	Whole bags
40 lb No. 1101-40	0.30 ft³ per bag	27 ÷ 0.30	90 bags
50 lb No. 1101-50	0.375 ft³ per bag	27 ÷ 0.375	72 bags
60 lb No. 1101-60	0.45 ft³ per bag	27 ÷ 0.45	60 bags
80 lb No. 1101-80	0.60 ft³ per bag	27 ÷ 0.60	45 bags

Sources: The QUIKRETE Companies, LLC · The QUIKRETE Companies, LLC · The QUIKRETE Companies, LLC · The QUIKRETE Companies, LLC

/// Continue with the numbers

Run the concrete calculator

Use this concrete calculator to enter each rectangular or circular pour separately, calculate net cubic feet and cubic yards, then apply a visible project-specific waste allowance. Optional 40, 50, 60, or 80 lb bag counts use only the selected QUIKRETE Concrete Mix No. 1101 yield and round up at the final package step.

Open calculator

/// Keep the topic connected

Related calculators

Use the neighboring tools to keep each material, layer, and order assumption visible instead of hiding it inside one estimate.

ProjectQty calculatorConcreteOpen tool

What should you measure first?

Confirm whether the cubic-yard value is the measured base volume or an adjusted planning volume. Keep dimensions, waste, product yield, pallet quantity, and supplier minimums as separate lines so the conversion can be reproduced.

Record the original geometry and unit system.
Keep base and adjusted cubic yards visible.
Use the selected product's current label or technical data sheet.

What should you verify before ordering?

The arithmetic converts volume to package count; it does not evaluate mixing capacity, placement time, access, curing, structural design, or whether bagged concrete is practical for the job.

Recalculate through cubic feet.
Round only the final package count.
Confirm product availability, pallet quantity, and return policy.

/// Continue the workflow

Related ProjectQty pages

/// Field-ready worksheet

Download the measurement checklist

Use the worksheet to record dimensions, product-label values, and verification notes locally. ProjectQty does not receive or store your project inputs.

/// Evidence trail

Sources and assumptions

This article inherits the calculator's declared source scope. Product yields, coverage, density, and label rates should be replaced with the exact product selected for the job.

National Institute of Standards and Technology · Primary evidenceNIST Guide to the SI, Appendix B: Conversion Factors

Exact international-foot to meter conversion; U.S. survey-foot conversion is explicitly outside this claim.

NOAA National Geodetic Survey · Prequalified fallbackThe DSDATA Format, Appendix D: U.S. Survey Foot vs International Foot

Independent confirmation that one international foot equals exactly 0.3048 meters; U.S. survey-foot conversion remains distinct.

The QUIKRETE Companies, LLC · Primary evidenceQUIKRETE Concrete Mix No. 1101-40 product yield

Approximate 0.3 ft³ yield for the 40 lb QUIKRETE Concrete Mix No. 1101-40 package only; not a generic bag-yield assumption.

The QUIKRETE Companies, LLC · Primary evidenceQUIKRETE Concrete Mix No. 1101-50 product yield

Approximate 0.375 ft³ yield for the 50 lb QUIKRETE Concrete Mix No. 1101-50 package only; not a generic bag-yield assumption.

The QUIKRETE Companies, LLC · Primary evidenceQUIKRETE Concrete Mix No. 1101-60 product yield

Approximate 0.45 ft³ yield for the 60 lb QUIKRETE Concrete Mix No. 1101-60 package only; not a generic bag-yield assumption.

The QUIKRETE Companies, LLC · Primary evidenceQUIKRETE Concrete Mix No. 1101-80 product yield

Approximate 0.6 ft³ yield for the 80 lb QUIKRETE Concrete Mix No. 1101-80 package only; not a generic bag-yield assumption.

/// Common questions

How to Convert Cubic Yards to Concrete Bags FAQ

Why multiply by 27?

One cubic yard contains 27 cubic feet. The bag yield must also be expressed in cubic feet for the division to be valid.

Should I convert the base or adjusted volume?

Convert the adjusted volume when you have chosen an explicit planning allowance; keep the base volume visible for review.

Can the calculator use metric inputs?

Yes. ProjectQty supports imperial and metric inputs, but the product yield still needs to be interpreted in the unit shown by the product information.