How Long Does a Propane Tank Last? A Griller's Guide
Brooksies Patio Propane
Introduction
So how long does a propane tank last? Long enough that most grillers never think about it, right up until the flame dies mid-burger. The honest answer depends on your grill and how hard you run it. At Brooksies Patio Propane, your trusted BBQ store in Chandler, AZ, we field this question every week, so here's the real math and how to never get caught empty.
The Short Answer: 18 to 20 Hours of Grilling
A full 20-pound tank runs a mid-size gas grill about 18 to 20 hours. That's the number to remember. For most families, that works out to somewhere between 15 and 20 cookouts before you're back for a fill.
Here's the math behind it. A 20-pound tank holds roughly 4.6 gallons, near 430,000 BTU; the Department of Energy tracks propane's energy content if you want the fine print. Burn that through a 30,000-BTU grill on medium and you get close to 18 hours. Crank a big four-burner rig on high and it can vanish in ten.
Why Your Tank Empties Faster Than the Chart
Those chart numbers assume one thing: medium heat, steady. Real cooking isn't that polite. You sear on high, you preheat fifteen minutes every time, and half the burners run wide open while you crowd the grates.
moreFirewood Chandler AZ: Seasoned vs. Green Wood Guide
Great fires start with great wood. If you are shopping for firewood in Chandler, AZ, moisture content matters more than species, price, or how tidy the stack looks on your patio. At Brooksies Patio Propane, your trusted BBQ store in Chandler, AZ, we help Valley cooks pick wood that lights fast, burns clean, and actually makes food taste better.
Why Seasoned Firewood Beats Cheap Firewood
Green wood still holds most of its original water. It will burn eventually, but it spends the first half of the fire boiling off moisture instead of producing heat. That is why a green log hisses, throws heavy white smoke, and leaves your brisket tasting sour instead of smoky. Cheap wood is rarely a bargain.
Properly seasoned firewood should sit below 20 percent moisture. The EPA recommends splitting, stacking, and drying softwood for at least six months and hardwood for a full year before it goes on a fire. Ask any seller in the Valley what their drying timeline looks like. A good one answers without hesitating, and a great one will show you the stack.
How to Spot Dry Wood Without a Moisture Meter
morePhoenix Grills: Summer Grilling Tips for Extreme Heat
Summer in the Valley pushes both you and your grill to the limit. When afternoon temperatures top 110°F, cooking outdoors takes a little extra strategy to stay safe and get great results. As your trusted BBQ store in Chandler, AZ, Brooksies Patio Propane helps grillers get the most out of their Phoenix grills. Here are six practical tips to keep yours firing all summer long.
Set Up in the Shade, Not the Sun
Where you place your grill matters more in July than any other month. Direct Arizona sun bakes the firebox before you even light a burner, driving internal temperatures higher than your dials suggest and making delicate foods easy to scorch.
Position your grill in a shaded, well-ventilated spot, well away from the house, railings, and low branches, and try cooking in the early morning or after sunset. Following NFPA grilling safety guidance keeps your cookout safe while you use less fuel and stay far more comfortable.
Keep an Eye on Your Propane
Summer is peak grilling season, and heavy weekend use burns through a tank faster than you would expect. There is nothing worse than running dry with a full grate of food and hungry guests waiting.
moreHow to Build a Backyard Grilling Setup in Chandler
A great cookout starts long before the first burger hits the grates. From choosing the right grill to keeping propane on hand, a well-planned patio makes every cook easier and a lot more fun. At Brooksies Patio Propane, your trusted BBQ store in Chandler, AZ, we help Valley grillers build outdoor cooking spaces they actually use. Here's how to put yours together the right way.
Start With the Right Grill for Your Patio
Your grill is the centerpiece of the whole setup, so it pays to pick one that fits how you cook and how much room your patio has. Gas, charcoal, and pellet models each bring something different to the table.
For most folks shopping Phoenix grills, a propane gas grill offers the best mix of convenience and control. It heats fast, holds steady temps, and cleans up easily after a long weekend. If you're chasing deep smoky flavor, a pellet or charcoal model is worth a look. Browse the BBQ grills in Phoenix selection to compare sizes and styles before you commit.
Keep Propane Ready Before You Run Out
Nothing ends a cookout faster than an empty tank halfway through dinner. Building a simple fuel routine into your setup means you'll never scramble for gas on a busy Saturday.
moreWhat Phoenix Grillers Get Wrong About Mesquite Wood
Mesquite is the most misunderstood wood in the Southwest. It gets blamed for bitter meat, overpowering smoke, and ruined cookouts; but the wood isn't the problem. Technique is. Used correctly, mesquite produces one of the most distinct and satisfying smoke profiles in BBQ. At Brooksies Patio Propane in Chandler, we work with grillers across the Valley who've learned to stop fighting mesquite and start cooking with it properly.
Mistake #1: Treating It Like a Low-and-Slow Wood
Mesquite burns hot, fast, and assertively. Most grillers make the mistake of reaching for it the same way they'd use oak or hickory, loading up a smoker for a four-hour pork shoulder and wondering why the result tastes like an ashtray.
According to AmazingRibs.com, mesquite's high lignin content means it releases intense combustion compounds quickly. Extended exposure at low temperatures concentrates those compounds into bitterness. Reserve it for high-heat, direct cooking (steaks, fajitas, lamb chops) where the cook time is short and the smoke does its job fast.
moreWhen to Get a Propane Refill in Phoenix (And When to Replace Your Tank)
Nothing kills a backyard cookout faster than running out of gas mid-cook. At Brooksies Patio Propane in Chandler, AZ, we've seen it happen to even the most seasoned grillers. The fix is simple once you know what to look for. Here are the signs your propane tank is trying to tell you something.
Your Flames Don't Look Right
A healthy grill produces a strong, even blue flame across every burner. If yours looks orange, patchy, or noticeably smaller than usual, low propane is often the reason. Uneven heat also makes it nearly impossible to cook food consistently, especially thicker cuts that need steady temperature throughout.
This is usually the earliest warning sign. Catching it here means you can plan a propane refill in Phoenix, Mesa, and surrounding areas before it becomes an emergency mid-cookout.
Food Is Taking Longer Than It Should
You know your grill. If chicken thighs that normally take 25 minutes are suddenly pushing 40, then something's off. Low fuel reduces your grill's ability to sustain high heat, which throws off cook times and makes it harder to get a proper sear or crisp skin.
moreWhat to Do When You Need a Propane Refill
Running out of propane can quickly disrupt plans, especially during outdoor cooking or while using essential equipment. Knowing when you need a propane refill helps you stay prepared and avoid unexpected interruptions. Staying aware of your usage patterns can make a difference in preventing last-minute issues. Regularly checking your tank before grilling, heating, or traveling ensures you have enough fuel for your needs.
Choosing Between Refill and Exchange Options
When it is time for a propane refill, understanding your options can help you make the best choice. Tank exchanges are widely available and offer convenience, especially when time is limited. However, refill services are often more cost-effective because you are only paying for the propane you need. Many customers prefer refill stations for their value and the ability to keep their own tank.
The demand for propane continues to grow as outdoor cooking and heating remain popular across the country. The North American barbecue grill market held a 56.7% revenue share in 2024, according to Grand View Research, highlighting how common propane use has become. This increased demand makes reliable refill services even more important for homeowners and businesses alike.
more8 Reasons to Get BBQ Grills From a BBQ Store
Buying a BBQ grill is more than just picking a cooking device; it’s about investing in quality, durability, and the perfect outdoor cooking experience. While big-box stores and online marketplaces offer options, specialty BBQ stores provide unique advantages. Here's how shopping at a dedicated BBQ store ensures you get the right grill for your lifestyle and needs.
1. Expert Guidance and Advice
One of the biggest benefits of buying from a BBQ store is access to knowledgeable staff. These professionals understand the nuances of different grill types, fuel options, and cooking techniques. They can help you determine which grill fits your backyard, cooking style, and budget, saving you time and frustration compared to guessing at a generic store.
Whether you’re choosing between gas, charcoal, pellet, or hybrid models, expert advice ensures you make an informed decision. Staff can also provide tips on maintenance, seasoning, and grilling techniques, helping you get the most out of your new BBQ grill. This personalized support is something mass-market retailers rarely offer.
2. Wide Range of Grill Options
BBQ stores often carry a broader selection of grills than general retailers. From high-end models to budget-friendly options, specialty stores stock different sizes, materials, and features that cater to every type of cook. This variety allows customers to compare models side by side and choose the grill that perfectly suits their needs.
moreDimensions of a Rick of Firewood: What You Should Know
When it comes to outdoor heating and backyard cooking, understanding the dimensions of a rick of firewood helps homeowners make smarter choices about their fuel. Whether you’re stacking logs for a patio fire pit or deciding between propane and wood for your grill, knowing how a rick is measured gives you a clearer idea of what you’re buying. Brooksie’s Propane helps Arizona homeowners find safer, cleaner alternatives for their outdoor spaces, without the hassle that comes with managing wood piles.
moreFirewood Cord: What It Is and How It’s Measured
If you’ve ever purchased firewood, you’ve probably heard the term firewood cord, but what does it really mean? Understanding how wood is measured helps ensure you get what you pay for and that your supply lasts through the season.
At Brooksie’s Propane, we believe informed customers make the best choices, especially when it comes to heating and comfort. Let’s break down exactly what a firewood cord is, how it’s measured, and why it matters for your home or business.
more









