Picking the right fuel for your grill isn’t just about what’s available—it can change everything from how much you spend to how your food cooks. When it comes to propane vs natural gas grill decisions, most people care about heat output, convenience, cost, and how each fuel fits into their lifestyle.
Natural gas offers a constant supply and lower long-term costs, while propane gives you the freedom to move your grill anywhere and get started fast.
We’ll break down how each fuel works, the real differences in performance, what setup is required, and which option makes more sense depending on how often and where you grill. Whether you're a weekend burger flipper or a seasoned BBQ pro, this guide will help you confidently choose the fuel that suits your setup best.
What this article covers:
Propane vs Natural Gas Grills
Fuel Source Overview
Propane and natural gas are both efficient fuels used for gas grills, but they operate quite differently.
Propane is stored in portable tanks, which makes it perfect for users who need flexibility—think renters, tailgaters, or anyone who doesn’t want to deal with permanent installations. You attach the tank, ignite the grill, and you’re ready to cook.
Natural gas, on the other hand, is delivered through a dedicated gas line connected directly to your home’s utility supply. This setup provides a continuous fuel source and eliminates the need to check fuel levels or replace tanks.

Cost Comparison
The cost differences between propane and natural gas grills are a mix of upfront expenses and long-term fuel usage. Propane grills tend to have a lower initial cost since they don’t need any complex installation. But the tanks need to be refilled or exchanged regularly, and those costs add up over time.
Natural gas grills typically cost more upfront, especially when factoring in the need for a professional to install a gas line. However, the ongoing cost of natural gas is significantly lower per use compared to propane.
Convenience & Refueling
Convenience varies depending on your grilling habits. Propane is the go-to for portability—it lets you wheel your grill to any spot in the backyard, take it on the road, or store it away during the off-season.
However, the catch is that propane tanks can run out mid-cook if you’re not paying attention to the fuel level. Swapping or refilling tanks is simple, but it does require planning.
Natural gas, on the other hand, offers uninterrupted grilling thanks to its constant supply. You never have to worry about running out of fuel halfway through a cookout, but the trade-off is that your grill stays put.
Heat Output & Performance
When it comes to pure heat, propane takes the lead. It burns hotter per BTU compared to natural gas, allowing your grill to reach high temperatures quickly. This makes propane especially good for high-heat applications like searing steaks.

Natural gas, while slightly less energetic per unit, still performs excellently in well-designed grills. Manufacturers often compensate for the difference in energy density by using larger burner ports or optimized designs.
Installation & Setup
Installation is another key difference. Propane grills are essentially plug-and-play. You connect the tank, check for leaks, and you’re ready to grill. This makes them good for renters, first-time grillers, or those looking for a quick and easy solution.
Natural gas grills require a bit more commitment. They must be connected to a natural gas line, which calls for a licensed plumber or technician to do the job safely and up to code. This means higher upfront costs and less flexibility.
That being said, most homes in the US either come with a natural gas or propane tank that gets refilled monthly. So, more often than not, it’s best to purchase a gas grill that fits the setup of your home.
Some grill models offer conversion kits, allowing you to switch between propane and natural gas, but always consult the manufacturer’s guidelines to ensure it’s safe to do so.
Long-Term Costs
While propane grills may appear more affordable initially, the long-term costs tell a different story. Propane tanks require regular replacement or refilling, which adds up, especially if you grill often. In contrast, natural gas offers a more budget-friendly solution over time.
Once the gas line is installed, the cost of the fuel itself is lower, and the supply is virtually endless.

Best Use Cases For Each Fuel Type
Choosing the right fuel often depends on how and where you plan to use your grill. Propane is perfect for people who need flexibility, whether that’s grilling on a small patio, taking the grill to a campsite, or setting up temporary backyard BBQs. Its portability and ease of setup make it ideal for renters or those who grill occasionally.
Natural gas, however, is best suited for homeowners with a dedicated outdoor kitchen or a permanent patio setup, because it requires a natural gas line connected to the home. If you find yourself firing up the grill multiple times a week, the convenience and long-term cost savings of natural gas are hard to beat.
Either way, both fuel types work across a variety of types of grills, from compact portable units to full outdoor kitchen systems.
Need ideas on how to use your gas grill? Be sure to check out our guide on backyard BBQ party ideas.
Pros & Cons Overview
Feature |
Propane Grills |
Natural Gas Grills |
Heat Output |
Higher per BTU |
Slightly lower |
Cost per Use |
Higher long-term |
Lower long-term |
Installation |
Easy, portable |
Requires professional installation |
Refueling |
Manual tank swap |
Constant supply |
Best Use |
Portable use |
Permanent setups |
Portability |
Highly portable |
Fixed in place |
Propane vs Natural Gas Grill (FAQs)
Can you convert a propane grill to natural gas?
Yes, if your grill supports conversion kits and is rated for dual-fuel. Always check the manufacturer's specifications before attempting a conversion.
Is natural gas safer than propane?
Both fuels are safe when used correctly. Natural gas is lighter than air and dissipates quickly, while propane is heavier and can linger if there's a leak.
Which is cheaper for grilling: propane or natural gas?
Natural gas is typically more cost-effective for frequent grillers due to lower fuel costs over time.

Can I use a natural gas grill without a gas line?
No, a dedicated gas hookup is required for natural gas grills. If you don't have a gas line, propane is the alternative.
Conclusion
Both propane and natural gas grills offer fantastic BBQ experiences, but choosing the right one comes down to how often you grill, where you do it, and how much convenience you want. Propane is easy to set up, portable, and great for those who grill occasionally or need flexibility.
Natural gas is ideal for regular grillers who want a reliable, long-term solution with lower fuel costs and minimal refueling hassle.
However, your choice will most likely boil down to whatever your home setup can accommodate. If you’re looking for a grill that matches your home or you just want to upgrade your setup, check out our collection at DDR BBQ Supply and grab a grill that’s built to complement the way you cook.
Did our blog meet your needs? You might also find our other guides helpful:
- How to Reset a Green Mountain Grill
- How to Start a Green Mountain Grill
- Green Mountain Grill Hot Start
- Green Mountain Grill Temperature Problems
- Green Mountain Grill Pizza Oven Temp
- Green Mountain Grill Steak Temp
- Green Mountain Grill Temperature Not Accurate
- What Temperature to Grill Steak
- How Long to Preheat Grill
- How Long to Grill Steak Tips
- Steak Grill Time
- Flank Steak Grill Time
- Medium Rare Steak Grill Time
- Ribeye Steak Grill Time
Visit Us at our Retail Store or Online BBQ Store
Our online BBQ store is open 24-7 but if you'd rather shop in person, visit our retail store in Northwest Arkansas. It's packed with top-quality grills, smokers, BBQ rubs, sauces, accessories, and expert advice.
Whether you're looking for something specific or just want to explore the best in BBQ gear, we’re here to help you cook with confidence. You’ll find top-quality grills, smokers, BBQ rubs, sauces, accessories, and expert advice you won't find online. Stop by and experience hands-on shopping the way it should be!
We're located at 14696 US Hwy 62, Garfield, AR 72732. We're open Tuesday through Saturday from 10 AM to 6 PM. Come pay us a visit!