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Cubic Feet Calculator

Calculate cubic feet and cubic yards from length, width and height measurements.

Free online toolWorks in your browserNo sign-up required

Cubic Feet Calculator

Enable JavaScript to use the interactive calculator; the example and formula are described below.

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How to use this cubic feet calculator

Enter the values requested above and select Calculate. Change any input to compare another scenario. The calculation runs locally in your browser and does not require an account.

Formula and method

Cubic feet = length × width × height. Cubic yards = cubic feet ÷ 27.

Example

A 6×4×2-foot space contains 48 cubic feet, or about 1.78 cubic yards.

What this calculator is useful for

Calculate cubic feet and cubic yards from length, width and height measurements. The result is intended for quick estimates, checking arithmetic and comparing scenarios. When a result affects a contract, tax filing, medical decision, building-code requirement or other high-stakes situation, verify the result with the appropriate professional or authoritative source.

Cubic Feet Calculator: a practical example

A rectangular space 6 feet long, 4 feet wide, and 2 feet high holds 48 cubic feet, about 1.78 cubic yards.

What the result means

Multiply dimensions in matching units before converting volume.

Limits to consider

This simple box model does not subtract obstructions or account for irregular shapes.

Related tools: Cost Per Square Foot Calculator · Cubic Yards Calculator

Frequently asked questions

What does the Cubic Feet Calculator calculate?

Calculate cubic feet and cubic yards from length, width and height measurements.

How does the Cubic Feet Calculator work?

Cubic feet = length × width × height. Cubic yards = cubic feet ÷ 27.

Is the Cubic Feet Calculator free to use?

Yes. ERICH Calculators is free to use and does not require an account.

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Method, assumptions & corrections

See how formulas, sources and limitations are handled across ERICH Calculators.