Cubic Feet Calculator 2026 | Free Volume & Shipping Tool

📦 Shipping & Construction Tool — 2026 Updated

Cubic Feet Calculator

Calculate volume in cubic feet, meters, yards, and inches. Perfect for shipping, moving, construction, and storage.

📦 Cubic Feet 📐 Cubic Meters 📏 Cubic Yards 📊 Cubic Inches

📦 Cubic Feet Calculator

Enter length, width, and height to calculate volume

📏 Length

📐 Width

📏 Height

Length Unit

Width Unit

Height Unit

💡 Volume tells you how much space an object occupies!

📊 Total Volume

24.00 cu ft

2 ft × 3 ft × 4 ft

Cubic Feet

24.00

Cubic Meters

0.68

Cubic Yards

0.89

Cubic Inches

41,472.00

📦 What is a Cubic Foot?

📏 Definition

A cubic foot (cu ft) is a unit of volume representing the space occupied by a cube measuring 1 foot × 1 foot × 1 foot. It is commonly used in shipping, moving, construction, and storage to measure the capacity of containers, rooms, and vehicles.

This cubic feet calculator instantly converts between cubic feet, cubic meters, cubic yards, and cubic inches.

📊 Why Calculate Cubic Feet?

Shipping: Calculate freight volume for packages
Moving: Estimate storage unit size
Construction: Measure concrete, gravel, and materials
Warehousing: Calculate storage capacity
HVAC: Determine room volume for air conditioning

📐 Cubic Feet Formula

Standard Volume Formula

Volume = Length × Width × Height

All dimensions must be in the same unit (feet, inches, meters, or yards)

Example: 2 ft × 3 ft × 4 ft = 24 cubic feet

📊 Volume Conversion Reference

From	To	Conversion Factor
Cubic Feet	Cubic Meters	1 cu ft = 0.0283168 cu m
Cubic Feet	Cubic Yards	1 cu ft = 0.037037 cu yd
Cubic Feet	Cubic Inches	1 cu ft = 1,728 cu in
Cubic Meters	Cubic Feet	1 cu m = 35.3147 cu ft
Cubic Yards	Cubic Feet	1 cu yd = 27 cu ft
Cubic Inches	Cubic Feet	1 cu in = 0.000578704 cu ft

🏠 Common Volume Examples

📦 Shipping Box

Dimensions: 2 ft × 2 ft × 2 ft
Volume: 8 cu ft
Use Case: Standard moving box

🏠 Small Room

Dimensions: 10 ft × 12 ft × 8 ft
Volume: 960 cu ft
Use Case: Average bedroom

🚛 Shipping Container

Dimensions: 20 ft × 8 ft × 8.5 ft
Volume: 1,360 cu ft
Use Case: 20-foot container

📖 How to Use This Cubic Feet Calculator

Step 1: Enter Dimensions

Input the length, width, and height of the object or space you want to measure.

Step 2: Select Units

Choose the unit for each dimension from the dropdown menus. Supports feet, inches, meters, yards, and centimeters.

Step 3: Calculate & Review

Click "Calculate Volume" to see the result in cubic feet, meters, yards, and inches.

🚛 Shipping & Moving Tips

📦 Calculate Shipping Costs

Freight carriers charge based on dimensional weight or actual weight. Use our cubic feet calculator to estimate package volume and compare shipping costs.

📦 Moving & Storage

Storage units are measured in cubic feet. Calculate the volume of your belongings to choose the right storage unit size and avoid overpaying.

📦 More Construction & Shipping Tools: Explore our Square Footage Calculator for area measurements, or try the Board Foot Calculator for lumber projects. Check our home page for all tools.

❓ Frequently Asked Questions

How do I calculate cubic feet?

Multiply the length by the width by the height in feet. For example, a box 2 feet long, 3 feet wide, and 4 feet high is 2 × 3 × 4 = 24 cubic feet.

What is the formula for cubic feet?

The formula is: Cubic Feet = Length × Width × Height (in feet). For other units, convert to feet first or use our calculator for instant conversion.

How many cubic feet is a 10x10x10 room?

A 10×10×10 room is 1,000 cubic feet (10 × 10 × 10 = 1,000 cu ft).

How do I convert cubic feet to cubic meters?

1 cubic meter = 35.3147 cubic feet. To convert cubic feet to cubic meters, divide by 35.3147. To convert cubic meters to cubic feet, multiply by 35.3147.

What is the difference between cubic feet and square feet?

Square feet measure area (length × width). Cubic feet measure volume (length × width × height). Cubic feet include the third dimension (depth/height).

Is this cubic feet calculator free?

Yes! Our cubic feet calculator is completely free to use with no sign-up or hidden fees.

How do I calculate cubic feet for shipping?

Measure the length, width, and height of your package in inches, divide each by 12 to convert to feet, then multiply length × width × height.

How many cubic feet are in a 20-foot shipping container?

A 20-foot shipping container is approximately 1,160 cubic feet. A 40-foot container is approximately 2,390 cubic feet. Our calculator can help you compute any size.

📐 More Measurement Tools: Explore our Chronological Age Calculator for life planning, or try the Snow Day Predictor for fun. Visit the home page for all tools.