Singapore · Major AirlineUpdated 2026 Guidelines

Singapore Airlines Baggage Size & Fee Limits

Planning to fly with Singapore Airlines? Standard carry-on dimensions are strictly set at 21.6x15.7x7.8 inches. Before you head to the gate, enter your luggage measurements below to see if your bag is safe from extra sizer charges.

Calculator included Official Singapore Airlines limits Verified Q3 2026

Singapore Airlines Sizer Limits Overview

Major Carrier

Personal Item

15.7 x 11.8 x 3.9 in

Small under-seat bag. Max size 40 x 30 x 10 cm.

Carry-On Bag

21.6 x 15.7 x 7.8 in

Max size 55 x 40 x 20 cm (linear sum under 115cm). Strict 7 kg weight limit for Economy Class.

Checked Bag

50 lbs (23 kg)

Economy Lite gets 23 kg (50 lbs) free. Business class gets two bags up to 32 kg each.

Can I Bring It? Sizer Calculator

Length18 in
Width14 in
Height (Thickness)8 in
Bag Weight15 lbs
Compliance Results for Singapore Airlines
Fail
Under-seat Personal Item

Too Large (Airline max is 15.7x11.8x3.9 in)

Fail
Overhead Cabin Carry-On

Too Large (Max is 21.6x15.7x7.8 in)

Pass
Checked Hold Bag

Complies with standard checked limits

Estimated Baggage Fee:$0

Detailed Luggage Guidelines

Here is the full breakdown of size sizer dimensions, weight caps, and carry-on/checked bag policies.

Luggage TypeMaximum Size (Inches)Maximum Size (Metric)Weight CapStandard Cost
Personal Item15.7 x 11.8 x 3.9 in40 x 30 x 10 cmNo strict limitFREE (Fits under seat)
Carry-On Bag21.6 x 15.7 x 7.8 in55 x 40 x 20 cm15.4 lbs (7 kg)Free carry-on included for all ticket types
1st Checked BagMax 62 linear inchesMax 157 linear cmMax 50 lbs$0 USD
Pro-Tip for Singapore Airlines Travelers

Singapore Airlines restricts carry-ons to 7 kg. They occasionally audit weight at Changi Airport (SIN) during check-in. Stash your heavy electronics, like laptops and cameras, in your personal item since it is not weighed.

Best bag selection: An ultra-light backpack like the Cabin Zero Classic 28L keeps bag weight under 2 lbs, leaving 13 lbs for your gear.

Baggage Penalty & Excess Fees

Exceeding either sizer dimensions or weight caps will result in extra charges at check-in or boarding gates.

Fee CategoryDomestic US RateDetails
1st Checked Bag Fee$0Complimentary checked baggage included in standard tickets.
2nd Checked Bag Fee$60Standard rate for economy passengers.
Overweight Charge$75Applies if the bag exceeds standard weight caps (e.g. 50 lbs / 23 kg).
Oversized Charge$100Applies if the bag linear dimensions exceed 62 inches.

For more details or to pre-book excess luggage allowances online, visit the official Singapore Airlines Baggage Page.

Frequently Asked Questions

What is the maximum baggage size sizer for Singapore Airlines in 2026?+
Your carry-on bag must measure within 21.6x15.7x7.8 in (including wheels and handles) to fit into Singapore Airlines's overhead bin sizers. Your personal item must fit within 15.7x11.8x3.9 in to go under the seat in front of you.
What happens if my cabin bag exceeds the Singapore Airlines sizer?+
If your luggage exceeds sizer limits at the boarding gate, you will be charged a gate check fee. For Singapore Airlines, this can range up to $65 and the bag will be checked into the hold.
How much does a checked bag cost on Singapore Airlines?+
A standard 50 lbs (23 kg) checked bag on Singapore Airlines costs $0 if checked in. Low-cost tickets may charge extra. Booking your bags online 24 hours prior to departure is always cheaper than purchasing at the airport counter.