Choosing the right gas can for generator fuel is essential for safe, reliable power during outages or outdoor activities. The best options combine spill-proof features, durability, and portability, but tradeoffs often involve size, cost, and compatibility. The Scepter Duramax Flo ‘N Go stands out as the overall best for its large capacity and spill-proof design, while the No Spill 1405 is a top pick for small, quick refills. Larger fuel caddies offer convenience for longer use but can be heavier and more expensive. Continue reading for a full breakdown of the top gas cans and what to consider before buying.
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Key Takeaways
- Large capacity models like the Duramax Flo ‘N Go excel for extended use, but are less portable.
- Spill-proof features such as SmartControl spouts significantly reduce mess and safety risks.
- Safety-rated cans, like Eagle Type I models, are crucial for handling gasoline securely.
- Compatibility with different fuel types varies; diesel cans often differ from gasoline cans.
- Price and build quality are often linked; investing in more durable materials can increase upfront costs but save money long-term.
| Scepter 12 Gallon Portable Marine Gas Can |  | Best Overall for Long Marine Trips | Capacity: 12 gallons (45L) | Dimensions: 22.9″L x 14.3″W x 13.9″H | Material: HDPE | VIEW ON AMAZON | See Our Full Breakdown |
| No Spill 1405 2.5 Gallon Gasoline Gas Can |  | Best for Precision and Small Equipment | Capacity: 2.5 gallons | Spout Diameter: 7/8 inch | Features: Thumb button control, dust cover, stainless steel screen | VIEW ON AMAZON | See Our Full Breakdown |
| Eagle 5 Gallon Type I Red Safety Gas Can for Gasoline |  | Best Safety-Focused for Gasoline Storage | Capacity: 5 gallons | Material: Galvanized steel | Color: Red | VIEW ON AMAZON | See Our Full Breakdown |
| 15 Gallon Portable Fuel Caddy with Siphon Pump and Wheels |  | Best for Large Volume and Easy Transport | Capacity: 15 gallons | Material: High-density polyethylene | Hose Length: 10 feet | VIEW ON AMAZON | See Our Full Breakdown |
| Attwood 6-Gallon Portable Marine Boat Fuel Tank |  | Best Marine-Specific Fuel Storage | Capacity: 6 gallons | Certification: EPA and CARB | Made in: USA | VIEW ON AMAZON | See Our Full Breakdown |
| Scepter 2 Gallon Gas Can with Spill Proof SmartControl Spout and Extender, Red |  | Best for Compact, Safer Refueling in Small Spaces | Fuel Type: Gasoline | Capacity: 2 gallons | Dimensions: 11-1/2″ H x 7″ W x 10″ D | VIEW ON AMAZON | See Our Full Breakdown |
| Scepter 5 Gal Gas Can with Spill Proof SmartControl Spout, Red |  | Best for Medium Capacity, Safe Spill-Free Fueling | Capacity: 5 gallons | Color: Red | Spout Type: SmartControl spill-proof | VIEW ON AMAZON | See Our Full Breakdown |
| Scepter Duramax Flo ‘N Go 14 Gallon Gas Caddy, 53 Liter Fuel Tank, Red |  | Best for Heavy-Duty, Large-Scale Fueling Tasks | Capacity: 14 gallons (53 liters) | Fuel Type: Gasoline | Wheels: 6-inch | VIEW ON AMAZON | See Our Full Breakdown |
| Eagle 5 Gallon Type I Yellow Safety Gas Can for Diesel |  | Best for Diesel Storage and Transport with Heavy-Duty Safety | Capacity: 5 gallons | Material: Galvanized steel | Gauge: 24-gauge | VIEW ON AMAZON | See Our Full Breakdown |
| Midwest Can Company 5610 5 Gallon Gas Can Fuel Container Jugs with Spout (2 Pack) |  | Best for Value, Bulk Fuel Storage and Quick Pouring | Capacity: 5 gallons | Number of Packs: 2 | Material: HDPE | VIEW ON AMAZON | See Our Full Breakdown |
| gas cans for generator fuel | Capacity | Material |
|---|---|---|
| Scepter 12 Gallon Portable Mar | 12 gallons (45L) | HDPE |
| No Spill 1405 2.5 Gallon Gasol | 2.5 gallons | — |
| Eagle 5 Gallon Type I Red Safe | 5 gallons | Galvanized steel |
| 15 Gallon Portable Fuel Caddy | 15 gallons | High-density polyethylene |
| Attwood 6-Gallon Portable Mari | 6 gallons | — |
| Scepter 2 Gallon Gas Can with | 2 gallons | High-density polyethylene |
| Scepter 5 Gal Gas Can with Spi | 5 gallons | 5-layer construction |
| Scepter Duramax Flo ‘N Go 14 G | 14 gallons (53 liters) | High-density polyethylene |
| Eagle 5 Gallon Type I Yellow S | 5 gallons | Galvanized steel |
| Midwest Can Company 5610 5 Gal | 5 gallons | HDPE |
More Details on Our Top Picks
Scepter 12 Gallon Portable Marine Gas Can
This 12-gallon marine gas can stands out for its large capacity combined with durable, crush-resistant construction, making it ideal for extended boat outings where refueling opportunities are limited. Compared to the smaller Scepter 2 Gallon model, it offers significantly more fuel, reducing the need for frequent refills. The vented cap and built-in fuel gauge enhance safety and convenience, though its tall profile can complicate storage on smaller boats. The absence of a built-in spout means you’ll need to purchase a separate fuel line, which could slightly complicate refueling. This can is best suited for boat owners needing high capacity and durability for marine environments.
Pros:- Large 12-gallon capacity reduces refueling frequency
- Vented cap prevents vapor buildup during filling
- Built-in fuel gauge for quick level checks
- Durable HDPE, crush-resistant construction
Cons:- Fuel line sold separately, adding extra cost
- Tall profile may be inconvenient for small storage spaces
Best for: Boat owners or marine enthusiasts planning long trips or offshore excursions.
Not ideal for: Users with limited storage space or those needing a portable, lightweight can for short-distance tasks.
- Capacity:12 gallons (45L)
- Dimensions:22.9″L x 14.3″W x 13.9″H
- Material:HDPE
- Made in:Canada
Our verdict“This pick is best for boaters who prioritize capacity and durability over compactness.”
No Spill 1405 2.5 Gallon Gasoline Gas Can
This 2.5-gallon can excels in providing precise pouring thanks to its thumb button control, making it ideal for small engines and delicate equipment. Unlike larger cans like the Scepter 12-Gallon Marine model, it focuses on accuracy rather than capacity, which is perfect for lawnmowers or chainsaws. Its dust cover and stainless steel screen keep the spout clean, but it’s limited strictly to gasoline and lacks a spill-proof design, so careful handling remains essential. The compact size and control make it a favorite for homeowners needing quick, clean refills, though it’s not suitable for large fuel requirements. This can suits small-scale users prioritizing control and cleanliness over volume.
Pros:- Thumb button control for precise pouring
- Keeps spout clean with attached dust cover
- Includes stainless steel screen for filtration
- Compact and lightweight design
Cons:- Limited to gasoline use only
- No spill-proof design, so caution needed during pouring
Best for: Homeowners or landscapers refueling small equipment and requiring precise pours.
Not ideal for: Professionals needing to refuel larger machinery or multiple vehicles at once.
- Capacity:2.5 gallons
- Spout Diameter:7/8 inch
- Features:Thumb button control, dust cover, stainless steel screen
Our verdict“This can is ideal for users who need controlled, clean refueling for small equipment but not for high-volume tasks.”
Eagle 5 Gallon Type I Red Safety Gas Can for Gasoline
This 5-gallon galvanized steel can emphasizes safety and durability, making it ideal for storing and transporting gasoline in compliance with strict standards like OSHA and NFPA. Compared to the plastic Attwood marine tank, it offers a more rugged, rust-resistant build, suitable for tough environments. Its self-closing spout cap and venting system enhance spill prevention and safety, but its weight when full can be a drawback for those needing frequent handling or lighter options. It’s a solid choice for users who prioritize safety and regulatory compliance over portability. This can is best for contractors, industrial users, or anyone needing a robust, compliant storage solution.
Pros:- Durable galvanized steel resists rust and damage
- Meets multiple safety standards and regulations
- Includes a funnel for easy filling and pouring
- Self-closing spout cap enhances safety
Cons:- Heavy to carry when full
- Limited to gasoline and flammable liquids only
Best for: Professionals or safety-conscious users handling gasoline in industrial or construction settings.
Not ideal for: Home users with limited strength or those seeking lightweight, portable cans for casual use.
- Capacity:5 gallons
- Material:Galvanized steel
- Color:Red
- Compliance:OSHA 1910.106, NFPA 30, FM, UL, ULC
- Made in:USA
Our verdict“This safety-oriented can is best suited for industrial environments where durability and compliance are priorities.”
15 Gallon Portable Fuel Caddy with Siphon Pump and Wheels
This 15-gallon fuel caddy offers a high-capacity solution that combines portability with convenience, thanks to its wheels, handle, and siphon pump. Unlike smaller cans like the Eagle Type I, it supports refueling multiple vehicles or large equipment with minimal trips. The inclusion of a 10-foot hose and brass shut-off valves enhances control and leak prevention, though the flow rate of roughly 3 gallons per minute depends on manual operation, sometimes requiring patience. Its plastic construction raises questions about long-term durability, especially in harsh conditions. Nonetheless, this caddy is an excellent choice for contractors or fleet operators needing bulk fuel storage with mobility. This model fits users needing large capacity combined with ease of movement and flexible refueling options.
Pros:- Large 15-gallon capacity for multiple refills
- Wheels and handle facilitate transport
- Leak-proof brass shut-off valves
- Supports siphon and gravity feed options
Cons:- Flow rate can be slow during siphoning
- Plastic material may degrade over time or in extreme conditions
- Manual siphon operation can be labor-intensive
Best for: Commercial operators or homeowners managing multiple vehicles or equipment needing bulk fuel storage.
Not ideal for: Individuals with limited storage space or those preferring lightweight, non-wheeled options.
- Capacity:15 gallons
- Material:High-density polyethylene
- Hose Length:10 feet
- Flow Rate:3 gallons per minute
- Wheels:6-inch
- Operation Modes:Siphon and gravity feed
Our verdict“This caddy is ideal for those needing large fuel volumes with mobility, despite some flow rate and durability tradeoffs.”
Attwood 6-Gallon Portable Marine Boat Fuel Tank
This 6-gallon tank is designed specifically for marine applications, offering features like a built-in vacuum valve for venting and compliance with EPA and CARB standards. Compared with the steel Eagle safety can, it provides a lighter, more portable solution tailored for boat owners who need reliable, safe fuel storage on the water. Its high-quality construction and regulatory certifications make it a favorite for marine use, though its limited capacity may not meet the needs of those with larger fuel requirements. The built-in venting system simplifies refueling and reduces vapor pressure issues, but the smaller size means more frequent refills. This tank is best suited for boaters seeking a safe, certified fuel container optimized for marine environments.
Pros:- EPA and CARB certified for environmental safety
- Built-in vacuum valve for easy venting
- Made in the USA with high-quality materials
- Compact and lightweight for marine use
Cons:- Limited to 6-gallon capacity
- Designed specifically for marine environments, not for other uses
Best for: Boat owners or marine users who need a compact, safe, and compliant fuel tank.
Not ideal for: Users requiring larger fuel volumes or multi-purpose fuel storage outside marine contexts.
- Capacity:6 gallons
- Certification:EPA and CARB
- Made in:USA
- Venting:Built-in vacuum valve
Our verdict“This marine-specific tank is perfect for boaters prioritizing safety and compliance in a compact form.”
Scepter 2 Gallon Gas Can with Spill Proof SmartControl Spout and Extender, Red
This 2-gallon gas can stands out for its spill-proof SmartControl spout, which provides controlled pouring and minimizes messes, a significant upgrade over traditional spouts found on smaller cans like the Eagle 5 Gallon Type I. Its durable high-density polyethylene construction resists corrosion and leaks, making it ideal for frequent use. Compared with larger cans, its compact size offers better maneuverability in tight spots, though it’s less suited for bulk fueling. The inclusion of safety features like a child safety lock and flame mitigation device enhances security during handling, but the squeezing control may take some getting used to for new users. This can is perfect for homeowners with small generator needs, who prioritize safety and spill prevention in limited storage.
Pros:- Spill-proof SmartControl spout for controlled pouring
- Durable, corrosion-resistant high-density polyethylene
- Includes safety features like child lock and flame mitigation
Cons:- Limited to gasoline only
- Bulkier than basic small cans, less portable
- Requires squeezing to control flow, which may feel awkward initially
Best for: Homeowners needing a small, safe, and spill-proof can for generator fuel
Not ideal for: Those requiring large fuel quantities or frequent refilling of heavy equipment
- Fuel Type:Gasoline
- Capacity:2 gallons
- Dimensions:11-1/2″ H x 7″ W x 10″ D
- Material:High-density polyethylene
- Included Components:Funnel
- Warranty:2 years
Our verdict“This can suits small-scale users who want safe, controlled refueling without leaks or spills.”
Scepter 5 Gal Gas Can with Spill Proof SmartControl Spout, Red
The 5-gallon Scepter Gas Can offers a significant step up in capacity for users who need more fuel on hand, such as lawn maintenance crews or small contractors. Its SmartControl spill-proof spout ensures clean, controlled pouring, and the integrated air vent and bonus funnel speed up refilling tasks while reducing spills. Compared with the smaller 2-gallon model, this can manages larger quantities but becomes heavier when full, which could pose handling challenges. Its safety features, including a flame mitigation device, meet EPA and CARB standards, providing peace of mind during use. However, it’s designed exclusively for gasoline, so users needing to handle other liquids should look elsewhere. This can is well-suited for users who need reliable, safe fueling for multiple small engines or vehicles.
Pros:- Controlled flow for spill-free pouring
- Fast refilling with integrated vent and funnel
- Safety compliant and durable construction
Cons:- Limited to gasoline only
- Heavy when full, challenging for prolonged carrying
- Care needed to avoid overfilling
Best for: Professionals or homeowners with moderate fuel needs for multiple tools or small vehicles
Not ideal for: People seeking a multi-purpose container for different fuels or larger volumes
- Capacity:5 gallons
- Color:Red
- Spout Type:SmartControl spill-proof
- Material:5-layer construction
- Safety Features:Flame mitigation device, EPA / CARB & Child Safety Compliant
Our verdict“Ideal for those needing a safer, larger capacity gasoline can that still facilitates easy, spill-free refueling.”
Scepter Duramax Flo ‘N Go 14 Gallon Gas Caddy, 53 Liter Fuel Tank, Red
The Duramax Flo ‘N Go sets itself apart with its massive 14-gallon capacity, making it the go-to choice for farm, marine, or lawn operations that demand large fuel volumes. Its dual fueling modes and rugged design with wheels and a handle simplify transport and refueling, even over rough terrain. Unlike smaller cans like the Eagle 5, this caddy can handle extensive fueling needs without frequent refills, but that comes with increased weight—especially when full—which makes manual carrying difficult. Its 10-foot hose allows for flexible fueling in hard-to-reach areas, yet siphoning can require effort. This model is limited to gasoline, so users needing multi-liquid compatibility should consider other options. This is best for large-scale outdoor or industrial fueling tasks.
Pros:- Large capacity suitable for extensive fueling
- Durable, corrosion-resistant HDPE construction
- Wheels and handle for easy maneuverability
- Multiple fueling modes for convenience
Cons:- Heavy when filled, challenging to carry
- Requires manual effort for siphon mode
- Limited to gasoline use
Best for: Farmers, marine operators, or landscapers handling substantial fuel quantities
Not ideal for: Homeowners with small generator needs or limited storage space
- Capacity:14 gallons (53 liters)
- Fuel Type:Gasoline
- Wheels:6-inch
- Hose Length:10 feet
- Material:High-density polyethylene
- Warranty:1 year
Our verdict“This caddy is designed for users who need large-volume, portable fueling solutions in demanding environments.”
Eagle 5 Gallon Type I Yellow Safety Gas Can for Diesel
The Eagle 5 Gallon Type I safety can is tailored for diesel and other flammable liquids, with a galvanized steel construction that withstands rust and dents better than plastic alternatives. Its self-closing spout cap and venting system reduce spills and vapor release, meeting OSHA, NFPA, UL, and FM standards for safety and compliance. Compared with plastic cans like the Scepter models, this steel can offers greater durability and is better suited for outdoor storage, especially in rugged environments. However, its 5-gallon capacity limits its use for larger fuel demands, and its weight can be considerable when full. This can is most beneficial for users prioritizing safety, durability, and compliance for diesel or kerosene transport.
Pros:- Heavy-duty galvanized steel resists rust and dents
- Includes a funnel for easy filling
- Meets OSHA, NFPA, UL, FM safety standards
- Self-closing spout cap prevents leaks
Cons:- Limited to 5-gallon capacity
- Heavy when filled, harder to carry
- Color-coded for diesel, may need labeling for other liquids
Best for: Commercial operators or serious DIYers needing durable, code-compliant diesel cans
Not ideal for: Home users or those needing larger or multi-fuel containers
- Capacity:5 gallons
- Material:Galvanized steel
- Gauge:24-gauge
- Color:Yellow
- Approval:OSHA, NFPA, UL, FM
Our verdict“This steel can is a reliable, durable choice for safe, compliant diesel storage and transport.”
Midwest Can Company 5610 5 Gallon Gas Can Fuel Container Jugs with Spout (2 Pack)
This 2-pack from Midwest Can offers a practical solution for users needing multiple large containers at a lower price point. Made from durable HDPE, these cans feature a vapor barrier and a spout for safe, efficient pouring, making them suitable for outdoor fueling tasks like lawn equipment or small engines. Compared with individual cans like the Eagle 5, buying in a pack provides added value and flexibility for multiple fuel stations. However, their bulkier size might pose storage challenges, and the lack of explicit spill-proof features means users should handle with care. These cans are best for those seeking economical, large-volume fuel containers for outdoor or industrial use.
Pros:- Includes two large capacity fuel containers
- Vapor barrier enhances safety and reduces fumes
- Spout facilitates quick, controlled pouring
Cons:- Bulkier and less convenient for tight storage
- No dedicated spill-proof feature
Best for: Outdoor workers or hobbyists needing multiple fuel jugs for large projects
Not ideal for: Urban users with limited storage space or those requiring spill-proof convenience
- Capacity:5 gallons
- Number of Packs:2
- Material:HDPE
- Features:Vapor barrier, Spout
Our verdict“This pack is ideal for budget-conscious users who need multiple large fuel containers for outdoor projects or bulk fueling.”
How We Picked
The products were evaluated based on safety features, capacity, spill prevention, ease of use, and durability. We prioritized cans with spill-proof spouts, robust construction, and user-friendly design. Price and versatility also played a role, with a focus on options suitable for both casual and frequent use. The ranking reflects a balance of safety, value, and practicality for generator fueling needs, ensuring that each product serves a specific user role from basic to premium. Consideration was given to common user concerns like weight, portability, and compatibility with different fuel types.Factors to Consider When Choosing Gas Cans For Generator Fuel
Choosing the right gas can for your generator involves understanding several key factors that influence safety, convenience, and longevity. Not all cans are created equal, and selecting the wrong one can lead to spills, safety hazards, or fuel degradation. Here are the most important considerations to keep in mind before making your purchase.Capacity and Size
Determine how much fuel you’ll need regularly. Smaller cans, like 2-3 gallons, are easier to handle but require more refills, while larger models, such as 15 gallons, are better for long-term storage or frequent use. Choose a size that balances your storage space, portability needs, and fuel consumption rate. Remember, larger cans tend to be heavier and more cumbersome, especially when full.
Spill-Proof Features
Spill prevention is vital for safety and environmental reasons. Look for cans with spill-proof spouts, such as SmartControl or automatic shut-off valves, which prevent accidental overflows. These features are especially important if you plan to transport fuel in a vehicle or store the can indoors. While spill-proof cans often cost more upfront, they significantly reduce cleanup and safety risks.
Material and Durability
Most gas cans are made from high-density polyethylene or metal. Plastic cans are lightweight and resistant to corrosion but may crack over time if exposed to UV rays or extreme temperatures. Metal cans are more durable but heavier and prone to rust if not properly maintained. Consider your environment and choose a material that offers a good balance between durability and ease of handling.
Compatibility and Safety Ratings
Ensure the can is rated for the specific fuel you need—gasoline or diesel—as mixing incompatible containers can be dangerous. Look for safety certifications like Underwriters Laboratories (UL) approval, which indicate the can meets safety standards. Using an approved, safety-rated container helps prevent leaks, spills, and potential fire hazards.
Portability and Design
Features like built-in handles, wheels, and lightweight construction improve mobility, especially when refilling or transporting fuel. Consider where you’ll store and use the can; if portability is a priority, opt for smaller, ergonomic designs. Conversely, for stationary storage, larger, more robust cans may be suitable, provided they are easy to move when needed.
Frequently Asked Questions
Can I use a standard gas can for storing fuel long-term?
While many standard gas cans are suitable for short-term use, they may not be ideal for long-term storage due to potential fuel degradation and safety concerns. Look for cans with proper sealing, venting, and safety certifications to prevent leaks and evaporation. Using a container specifically designed for long-term storage can extend fuel freshness and reduce hazards.
Are spill-proof gas cans really safer than traditional ones?
Yes, spill-proof cans significantly reduce the risk of accidental spills, which can lead to fire hazards or environmental contamination. They feature mechanisms that automatically stop fuel flow when not actively pouring, making them safer for indoor storage and transportation. However, they can be slightly more expensive and sometimes less versatile for rapid dispensing.
What size gas can should I buy for my generator?
The ideal size depends on your generator’s fuel consumption and how often you need to refuel. For small or portable generators, 2-4 gallons often suffice for emergency use. Larger models, like 6-15 gallons, are better suited for extended outages or frequent use. Keep in mind that larger cans are heavier, which can impact portability.
Are plastic gas cans safe for indoor storage?
Plastic gas cans with safety certifications are generally safe for indoor storage when used correctly, thanks to their spill-proof and venting features. However, always store fuel in well-ventilated areas away from ignition sources. Metal cans are more durable but require careful handling to prevent rust and corrosion. Proper labeling and secure placement are essential regardless of material.
How often should I replace my gas can?
It’s advisable to replace your gas can if it shows signs of cracking, rust, or damage to the spout or seal. Over time, plastic cans can degrade from UV exposure, and metal cans can rust or develop leaks. Regular inspection ensures you maintain a safe, functional container. Using an expired or damaged can increases the risk of leaks and safety hazards.
Conclusion
For most users, the Scepter Duramax Flo ‘N Go offers excellent capacity and spill-proof reliability, making it the best overall choice. Budget-conscious buyers will appreciate the No Spill 1405 for its affordability and safety features, ideal for quick refills. Those seeking premium durability and large storage capacity should consider the Scepter 12 Gallon Marine Gas Can. Beginners or occasional users benefit from smaller, easy-to-handle options like the Midwest Can 5 Gallon Jugs. Ultimately, select based on your fuel needs, safety concerns, and how often you’ll handle the container to keep your generator running smoothly.
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