1. What is Linear Inches?

Linear inches is a measurement used by airlines to determine if a piece of luggage meets size requirements. It's calculated by adding together the length, width, and height of the luggage.

2. How Does the Calculator Work?

The calculator uses the simple formula:

Where all dimensions are measured in inches.

Explanation: This sum gives the total linear inches which airlines use to determine if your luggage meets their size restrictions.

3. Importance of Linear Inches Calculation

Details: Knowing your luggage's linear inches helps avoid extra fees at the airport. Most airlines have limits (typically 62 linear inches for checked bags) and exceeding these can result in additional charges.

4. Using the Calculator

Tips: Measure your luggage at its widest points, including wheels and handles. Enter all dimensions in inches for an accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: What's the standard linear inches limit for checked luggage?
A: Most airlines allow up to 62 linear inches (length + width + height) for checked bags, but always check with your specific airline.

Q2: Does carry-on luggage have linear inches restrictions?
A: Yes, but carry-ons are typically limited by individual dimensions rather than the sum (e.g., 22" x 14" x 9").

Q3: How do I measure luggage for linear inches?
A: Measure the longest side (length), the widest side (width), and the tallest side (height) including all protrusions like wheels and handles.

Q4: What happens if my luggage exceeds linear inches limits?
A: You may need to pay oversized baggage fees (often $100-$200) or be required to check the item if it's a carry-on.

Q5: Are there weight restrictions in addition to size limits?
A: Yes, most airlines have both size and weight restrictions for luggage. Typical checked bag weight limit is 50 pounds.