Built-in grills are commonly described by their overall width—such as 30, 36 or 42 inches—but the advertised width alone does not tell you how much cooking space you are getting or whether the grill will fit your outdoor kitchen.
The right size depends on how many people you normally cook for, how often you entertain, how many cooking zones you want and how much space is available in your outdoor kitchen.
Start With How You Cook
Before comparing grill widths, think about how you actually use your grill.
Ask yourself:
- How many people do I normally cook for?
- How often do I entertain?
- Do I cook several foods at different temperatures?
- Do I want room for indirect cooking?
- Will this be my primary outdoor cooking appliance?
- How much countertop and cabinet space do I want to preserve around the grill?
NAL TIP: Choose the grill size based on the way you cook, not simply the largest grill that will fit.
Built-In Grill Size Guide
| Grill Width | Good Starting Point For |
|---|---|
| Around 30 inches | Smaller outdoor kitchens, couples and everyday family cooking |
| Around 36 inches | Families, regular entertaining and a versatile balance of size and cooking space |
| Around 42 inches | Larger gatherings, multiple cooking zones and frequent entertaining |
| 50 inches and larger | Large outdoor kitchens, frequent group cooking and serious outdoor cooking setups |
These sizes are only starting points. Two grills with the same exterior width can have very different cooking-surface areas, burner layouts and features.
Around 30 Inches: Best for Smaller Outdoor Kitchens
A built-in grill around 30 inches wide can be an excellent choice when outdoor-kitchen space is limited or when you primarily cook for a smaller household.
This size can still provide plenty of cooking capability for everyday meals without allowing the grill to dominate the entire outdoor kitchen. It can also leave more room for countertop space, refrigeration, storage or a side burner.
A 30-Inch Grill May Be Right for You If:
- You normally cook for a smaller household
- Your outdoor kitchen has limited space
- You rarely cook for large groups
- Preserving countertop space is important
- You want room for other outdoor appliances
NAL TIP: A smaller grill does not necessarily mean fewer capabilities. Burner layout and usable cooking surface matter just as much as exterior width.
Around 36 Inches: A Versatile Choice for Many Homes
A built-in grill around 36 inches is a popular middle ground because it can provide substantial cooking space without requiring an especially large outdoor kitchen.
For many families, this size offers enough room to cook several foods at once while still leaving space in the outdoor kitchen for preparation, storage and other appliances.
A 36-Inch Grill May Be Right for You If:
- You cook regularly for family
- You entertain occasionally or regularly
- You want multiple cooking zones
- You want a substantial grill without taking over the outdoor kitchen
- You are looking for a balance between size and versatility
VALUE TIP: If you are deciding between sizes, compare the actual cooking surface and burner configuration of the specific grills—not just the 30-inch or 36-inch label.
Around 42 Inches: More Room for Entertaining
Moving into the 42-inch range can provide considerably more flexibility for shoppers who entertain frequently or like to cook several foods at the same time.
The additional width may allow for more burners, larger cooking zones or premium features such as dedicated infrared searing areas.
A 42-Inch Grill May Be Right for You If:
- You regularly entertain larger groups
- You frequently cook several foods at different temperatures
- You want more room for indirect cooking
- You want dedicated high-heat and lower-heat zones
- Your outdoor kitchen has enough space to accommodate a larger appliance comfortably
WATCH OUT: A larger grill also requires more outdoor-kitchen space. Make sure the grill does not leave you short on prep space or crowd other appliances.
50 Inches and Larger: Built for Large Outdoor Kitchens
Built-in grills in the 50-inch-and-larger range are designed for substantial outdoor kitchens and shoppers who want a large amount of cooking space.
These grills may provide numerous burners, multiple cooking zones and additional specialty cooking features. They can be excellent for frequent entertaining, but they also require considerably more installation space.
Consider a 50-Inch-or-Larger Grill If:
- You frequently cook for large groups
- Outdoor cooking is a major part of how you entertain
- You want several independent cooking zones
- Your outdoor kitchen has generous counter and cabinet space
- You are designing the outdoor kitchen around the grill rather than fitting the grill into an existing small space
NAL TIP: Bigger only makes sense if you will use the additional cooking capacity. Otherwise, that space may be more valuable as countertop, refrigeration or storage.
Grill Width Is Not the Same as Cooking Space
Two grills that are both advertised as 36-inch models can provide different amounts of usable cooking space.
When comparing models, check the square inches of primary cooking surface as well as warming-rack space. Also consider how the burners are arranged across that surface.
A grill with a well-designed burner layout may provide more usable cooking flexibility than a physically larger grill with less effective zoning.
Primary Cooking Area vs. Total Cooking Area
Manufacturers may list both a primary cooking area and a larger total cooking area that includes warming racks or secondary surfaces.
When comparing grills, make sure you understand which measurement you are looking at. The primary cooking surface is usually the better number for comparing how much food can be cooked directly over the main burners.
NAL TIP: Compare usable cooking surface, not just exterior dimensions.
Don’t Confuse Grill Width With Cutout Dimensions
One of the most important things to understand when shopping for a built-in grill is that the advertised grill width is not the same as the installation opening.
A grill described as a 36-inch model may require a cutout that is narrower than 36 inches, and two grills with the same advertised width can require different cutout dimensions.
Always use the manufacturer’s exact installation specifications when planning or modifying an outdoor kitchen.
WATCH OUT: Do not build the outdoor-kitchen opening based only on the advertised grill width.
Read our complete Built-In Grill Buying Guide →
Think About the Whole Outdoor Kitchen
The grill is only one part of an outdoor kitchen. A larger grill can provide more cooking capacity, but it also uses space that could otherwise be used for countertop, refrigeration, storage or other cooking appliances.
Before choosing a grill size, think about how you want the entire outdoor kitchen to function.
- Prep space
- Outdoor refrigeration
- Side burners
- Storage
- Sink or plumbing
- Electrical connections
- Gas supply
- Seating and traffic flow
NAL TIP: The best grill size is the one that fits the whole kitchen—not just the largest grill that fits the opening.
Which Grill Size Is Best for Most People?
For many households, a built-in grill in the 36-inch range provides a strong balance between cooking space, versatility and outdoor-kitchen size.
But there is no single “best” grill size for everyone. A 30-inch grill may be a better choice for a compact outdoor kitchen, while a 42-inch or larger model may make more sense for someone who regularly entertains large groups.
The right choice depends on how you cook, how much space you have and which other appliances you want in the outdoor kitchen.
VALUE TIP: Choose the size that gives you the cooking flexibility you need without taking away space from the rest of the outdoor kitchen.
Built-In Grill Size FAQs
Is a 30-inch grill big enough?
For many smaller households, yes. A 30-inch grill can provide plenty of cooking space for everyday use while preserving more room for prep space and other outdoor-kitchen features.
Is a 36-inch grill big enough for entertaining?
For many families, yes. A 36-inch grill can provide enough room for regular entertaining while still fitting comfortably into many outdoor-kitchen designs.
Is a 42-inch grill too large?
Not if you regularly cook for larger groups or want multiple cooking zones. The key is making sure the grill fits comfortably into the overall outdoor-kitchen layout.
How many burners do I need?
Burner count matters less than how the burners are arranged and how independently they can be controlled. Multiple cooking zones can be more useful than simply having more burners.
Does a larger grill use more fuel?
A larger grill can use more fuel, especially when more burners are operating. Actual fuel use depends on the burner system, heat output and how the grill is used.
Should I buy the grill before building the outdoor kitchen?
Yes, whenever possible. Choosing the exact grill first allows the outdoor-kitchen cutout, clearances, utilities and surrounding cabinetry to be designed around the manufacturer’s installation requirements.
Need help choosing more than just the size? Read our complete Built-In Grill Buying Guide →
