Cabin bag decision tool
Enter the current allowance and the bag’s full measurements.
Compare the bag dimensions you measured—including handles, wheels and pockets—with current allowance figures you enter, then check empty weight, handling and cleaning.
The result is calculated in this browser. Answers are not sent, saved or attached to a product order.
Step 1
Enter the facts you can verify
Step 2 · Your starting route
No-buy outcome: check the current official allowance first
A product title or remembered dimension is not enough to judge cabin-bag fit for a specific trip.
Why this route
- You have not confirmed the current allowance for the exact airline, fare and flight.
Hidden trade-off
- Choosing a smaller bag may reduce space without proving it meets the actual rule.
Check before buying
- Open the current official airline or operating-carrier page.
- Record the allowance linked to the exact fare or ticket.
- Then measure the packed bag including wheels, handles, pockets and expansion.
Next routes
- Cabin-bag measurement checklist
Record the current allowance, full measurements, handling and care route.
- Luggage decision area
Browse luggage guidance without assuming airline acceptance.
Decision boundary
A comparison of entered measurements, not an airline-acceptance promise
- Allowance rules can depend on the airline, route, fare, ticket, booking date and operating carrier; recheck the current official source before travel.
- Measure the packed bag at its widest points, including wheels, handles, pockets and expansion.
- A dimension comparison cannot predict sizer tolerances, staff decisions, packed weight or handling comfort.
- This tool does not provide booking advice, live airline rules, acceptance, safety, durability, price, stock, rating or review claims.