The Best Roof Rack Carrier Bag
After analyzing 25 top roof bags, we selected the best roof rack carrier bag for every need. Our picks are based on capacity, waterproofing, durability, and ease of installation.
By Amy Snyder
Updated September 11, 2026
Planning a road trip or moving bulky gear? A roof rack carrier bag is an affordable alternative to a hard shell cargo box, providing extra storage space on top of your vehicle without permanent modifications.
With so many options on the market, choosing the right one can be overwhelming.
That’s why we’ve done the homework for you: by researching specifications, expert reviews, and verified buyer feedback, we’ve scored over 150 models on our 0-10 BP Score to find the best roof rack carrier bag for every need.
Below are our top picks, each selected for its performance, durability, and value.
| Award | Product | BP Score About BP ScoreThe BP Score is our own rating from 0 to 10, based on performance, design and build, ease of use, and value. It reflects independent research and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more › | Price | |
|---|---|---|---|---|
| Best Overall |
FIVKLEMNZ 21 Cubic Feet Roof Cargo Carrier
|
9.9/10 | $71.98 | Buy |
| Best Value |
Asinking 21 cu ft Rooftop Cargo Bag
|
9.8/10 | $79.99 | Buy |
| Best Premium |
WEIZE 64x39x5-Inch Roof Rack Basket
|
9.7/10 | $139.99 | Buy |
FIVKLEMNZ 30 cu ft Rooftop Cargo Carrier
|
9.6/10 | $98.99 | Buy | |
| Best Budget |
Asinking 21 Cubic Feet Roof Cargo Carrier
|
9.5/10 | $69.98 | Buy |
MeeFar 51-Inch Roof Cargo Basket
|
9.5/10 | $199.95 | Buy | |
Asinking 15 Cubic Feet Rooftop Cargo Carrier
|
9.4/10 | $54.99 | Buy | |
WEIZE 64x39 Roof Rack Cargo Basket
|
9.4/10 | $139.99 | Buy |
FIVKLEMNZ 21 Cubic Feet Roof Cargo Carrier
This soft-shell rooftop cargo carrier adds 21 cubic feet of waterproof storage, ideal for road trips and camping. It fits vehicles with or without roof racks and includes a complete travel kit with straps and anti-slip mat.
Pros
- 100% waterproof with welded seams
- 21 cubic feet large capacity
- Secure with 10 straps and 6 hooks
- Fits any vehicle, with or without rack
- Complete kit with lock and mat
Cons
- Relatively heavy at 10.3 pounds
- Recommended for SUVs, may be too large for small cars
Asinking 21 cu ft Rooftop Cargo Bag
The Asinking 21 cu ft Rooftop Cargo Carrier Bag is a heavy-duty soft-shell option made from 840D PVC fabric with reinforced seams for durability. Its waterproof design includes a velcro-flap-covered zipper to keep contents dry, and the included anti-slip mat and multiple straps make installation straightforward on vehicles with or without roof racks.
Pros
- Heavy-duty 840D PVC fabric resists abrasion
- Triple-reinforced welded seams for durability
- Waterproof zipper with velcro flaps prevents leakage
- Includes anti-slip mat, straps, and luggage lock
Cons
- Soft-shell design less secure than hard-shell carriers
- No internal dividers for organization
WEIZE 64x39x5-Inch Roof Rack Basket
This extra-large roof cargo basket from WEIZE offers 200 lbs of capacity and includes a waterproof bag, cargo net, and ratchet straps. Its heavy-duty steel construction with powder coating resists corrosion, making it a durable choice for SUV and truck owners needing more storage on road trips.
Pros
- 200 lb load capacity
- Includes waterproof bag and cargo net
- Rigid steel with corrosion-resistant coating
- Wind fairing reduces drag and protects cargo
- Easy installation with universal U-bolts
Cons
- Heavy at 46 pounds
- Requires crossbars up to 1.35 inches thick
- Limited to 5-inch height for cargo
FIVKLEMNZ 30 cu ft Rooftop Cargo Carrier
This soft-shell carrier adds 30 cubic feet of weather-protected storage for road trips and camping. It features heavy-duty 840D PVC with welded seams and a double-layered waterproof cover. An included mounting kit with 10 straps, door hooks, and an anti-slip mat ensures secure attachment on vehicles with or without roof racks.
Pros
- Heavy-duty 840D PVC with welded seams
- Double-layered waterproof cover keeps gear dry
- 10 reinforced straps and 6 door hooks for stability
- Universal fit: works with or without roof rack
- Includes anti-slip mat and luggage lock
Cons
- Soft-shell design offers less protection than hard-shell carriers
- Large size recommended only for SUVs and larger vehicles
Asinking 21 Cubic Feet Roof Cargo Carrier
This soft-shell carrier provides 21 cubic feet of waterproof storage with a heavy-duty 900D PVC build. Its flexible installation system works with or without roof racks, making it a versatile option for family road trips.
Pros
- 100% waterproof and rip-proof
- Triply reinforced heat-welded seams
- Fits vehicles with or without roof racks
- Includes non-slip mat and door hooks
- Large 21-cubic-foot capacity
MeeFar 51-Inch Roof Cargo Basket
For drivers needing extra cargo space, the MeeFar roof basket offers a 200-pound capacity with a durable steel frame and rust-resistant epoxy coating. It includes a 15-cubic-foot waterproof bag and cargo net, plus an aerodynamic windshield to reduce drag.
Pros
- Durable steel construction with rust-proof coating
- 200-pound weight capacity
- Aerodynamic windshield reduces wind noise
- Includes waterproof bag and cargo net
- Easy to assemble with universal U-bolts
Cons
- Requires cross bars not included
- Relatively shallow 5-inch depth limits bulky items
Asinking 15 Cubic Feet Rooftop Cargo Carrier
Made from heavy-duty 840D PVC fabric with triple-reinforced seams, this waterproof rooftop carrier keeps gear dry in downpours. Its 15-cubic-foot capacity easily holds tents, sleeping bags, and luggage, and the included anti-slip mat and straps make installation straightforward on vehicles with or without roof racks.
Pros
- Durable 840D PVC fabric with reinforced seams
- Waterproof with sealed zipper flaps
- Easy installation with included accessories
- Large 15-cubic-foot capacity
- Compatible with vehicles with or without roof rack
WEIZE 64x39 Roof Rack Cargo Basket
This adjustable roof basket from WEIZE expands from 34.5 to 64 inches in length to fit different SUVs, MPVs, and pickups. It features tubular steel construction with a 200-pound capacity and includes a waterproof bag, tie-down straps, and a cargo net for securing gear. A practical choice for extra storage, though the powder coating may require additional rust protection for long-term outdoor exposure.
Pros
- Adjustable length fits various vehicles
- High load capacity of 200 pounds
- Includes waterproof bag, straps, and net
- Easy assembly with welded sections
- Rust-resistant powder coat finish
Cons
- Additional treatment recommended for full rustproofing
- Heavy at 47 pounds
Best Roof Rack Carrier Bag Buying Guide
Capacity and Size
Roof bags range from 15 to 30 cubic feet. Consider your vehicle’s roof area and weight limit.
A larger bag like the 21 or 30 cubic foot models offers ample space for luggage, camping gear, or sports equipment, but ensure your roof rack or crossbars can handle the load.
For most sedans and SUVs, a 15 to 21 cubic foot bag strikes a good balance. Check your owner’s manual for dynamic roof load ratings. If you frequently carry bulky items, a cargo carrier may complement your bag setup.
Weight distribution matters. Avoid concentrating heavy items on one side; spread them evenly and secure with integrated straps. Bags with tie-down loops inside help stabilize contents. Always evaluation fit before a trip to avoid overhang or interference with the hatchback.
Waterproofing and Weather Resistance
Not all roof bags are truly waterproof. Look for multi-layer fabric (like 840D) with welded seams and a waterproof coating. Top picks from Asinking and FIVKLEMNZ use heavy-duty materials that keep gear dry during rain and snow.
Some bags include a separate waterproof cover for extra protection. A car roof rack with low-profile bars can reduce wind exposure, but a well-sealed bag is more important for dry luggage.
Check for reinforced zippers and flap closures. Many bags feature double-stitched seams and reflective strips for visibility. For long trips in wet climates, choose a model with a high hydrostatic head rating. Always dry the bag thoroughly before storage to prevent mildew.
Installation and Security
Ease of installation varies. Many roof bags come with 6 door hooks, anti-slip mats, and extra straps. Thread the straps through the doors (not windows) and tighten evenly to avoid movement.
Some bags include a locking feature; a luggage lock adds peace of mind. An adjustable roof rack can simplify securing the bag.
Check strap length, longer straps are better for larger vehicles like SUVs and vans.
Use the included anti-slip mat to protect the roof paint and reduce sliding. evaluation drive a few miles with the bag installed to confirm it stays put. Re-tighten straps after the first hour of driving as the bag settles.
Durability and Material
Heavy-duty 840D nylon is the standard for long-lasting roof bags. It resists tears, UV rays, and abrasion. Some models add a PVC or TPU coating for extra waterproofing and puncture resistance.
The bag’s stitching should be double- or triple-reinforced at stress points. A cargo carrier bag from Asinking or WEIZE exemplifies robust construction.
Inspect the zippers: large-gauge zippers with rubberized flaps are less likely to fail. Avoid bags with thin, cheap zippers. Storage bags included with some models help keep the roof bag compact when not in use.
Proper care, storing away from direct sunlight and moisture, extends the bag’s life.
Compatibility with Roof Racks
Check if your vehicle has factory crossbars or a bare roof. Most roof bags fit both configurations using door hooks or straps that loop over the top.
For vehicles without rails, a soft bag with long straps and door hooks is essential. Some bags are designed to fit specific rack systems; universal models are more flexible. See our roof rack for two kayaks guide for rack options.
Consider the bag’s shape, teardrop or squared. Teardrop bags cause less wind drag, while squared bags maximize volume. If you have a basket rack, choose a bag that sits securely inside or on top.
Always measure your roof area and compare to bag dimensions to avoid overhang that could violate local laws.
Why You Should Trust Us
At BestProducts, we independently evaluate every product using our proprietary BP Score (0-10). We do not conduct our own product trials; our evaluations are grounded in research, published data, expert review consensus, and verified buyer feedback.
For this guide, we analyzed 25 popular roof rack carrier bags, comparing specifications, reading professional reviews, and aggregating thousands of customer experiences to identify the models that offer the best combination of durability, ease of use, and value.
We also ensure transparency by including affiliate links that support our work at no extra cost to you.
Final Thoughts
Best Overall: FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier Bag, With a near-perfect BP Score, this bag combines ideal 21-cubic-foot capacity with full waterproofing and reinforced seams.
Best for Extra Capacity: FIVKLEMNZ 30 Cubic Rooftop Cargo Carrier Bag, If you need more room, this 30-cubic-foot model offers the same build quality and a high BP Score.
Best Budget Pick: Asinking 15 Cubic Feet Car Rooftop Cargo Carrier Bag, A well-reviewed option for smaller loads, delivering reliable waterproofing and an excellent value.
Best with Basket Combo: WEIZE 64″ x 39″ x 5″ Roof Rack Carrier Basket with Bag, A sturdy basket plus waterproof bag, scoring high for versatility and load capacity.
Best for Heavy Loads: WEIZE Heavy Duty 64″x39″ Roof Rack Carrier Basket with Waterproof Bag, Built for up to 150 lbs, this combination handles oversized gear with confidence.
Frequently Asked Questions
How much weight can a roof rack carrier bag hold?
Most soft roof bags are rated for 100, 150 pounds, but the actual limit depends on your vehicle’s roof load capacity. Check your owner’s manual before loading. Bags with basket combos often have higher weight ratings. Always spread weight evenly and secure with all straps.
Are roof bags waterproof?
Many are water-resistant, but true waterproof models have welded seams and coated fabric. Picks from Asinking and FIVKLEMNZ are marketed as 100% waterproof. For extra protection, use a secondary tarp or waterproof sacks inside the bag.
Can I use a roof bag without cross bars?
Yes, if the bag comes with door hooks and long straps designed for bare roofs. Ensure the straps go through the door frame and don’t pinch weather stripping. Models with anti-slip mats are especially helpful for hookless roofs. Our automotive category has more tips.
How do I install a roof bag?
Place the bag on the roof centered. Thread straps through doors or around crossbars, tighten evenly, and secure the excess. Use door hooks if provided. Check all straps are tight and the bag doesn’t shift. Re-check after a short drive.
Avoid over-tightening to prevent roof damage.
Do roof bags affect fuel economy?
Yes, any roof cargo increases wind resistance and can reduce MPG by 10, 25%. A sleek, teardrop-shaped bag minimizes drag. Driving at highway speeds increases the effect. Remove the bag when not in use to save fuel.
How to clean and store a roof bag?
Hand wash with mild soap and water, then air dry completely before folding. Store in a cool, dry place away from rodents. Many bags include a storage pouch for compact storage. Avoid machine washing or harsh detergents.
About the author
Amy is BestProducts's car care writer, covering wash and detailing supplies alongside roof racks and cargo carriers. She helps drivers keep a finish sharp and haul gear without damaging the roof.