30" strikes me as pretty small, but I think it more depends on what size fire you want than how many people. You don't have to sit so close that you are touching it. Answer from False-Flight on reddit.com
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Celestial Fire Glass
support.celestialfireglass.com › home › how to determine the right size burner pan for your outdoor fire pit
How to Determine the Right Size Burner Pan for Your Outdoor Fire Pit
July 26, 2024 - The right size burner pan can make all the difference. Learn how to determine the right size burner pan for your fire pit.
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Backyard Oasis
backyardoas.com › blogs › fire-pit › what-is-a-good-size-for-a-fire-pit-area
What is a Good Size for a Fire Pit Area - Fire Pit Dimensions Guide — Backyard Oasis
January 4, 2024 - Recommended Fire Pit Dimensions ... zones, use the following recommendations as a guide: Small Fire Pits Fire pit diameter: 30-36 inches Total area: 7-8 feet wide Good ......
Discussions

Optimal Fire Pit Size?
30" strikes me as pretty small, but I think it more depends on what size fire you want than how many people. You don't have to sit so close that you are touching it. More on reddit.com
🌐 r/HomeImprovement
26
11
July 9, 2020
what do you guys think the diameter of this is?
🌐 r/landscaping
188
577
January 17, 2023
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F&J Outdoors
fj-outdoors.com › blogs › guide › how-to-measure-custom-round-fire-pit-a-quick-and-easy-guide
How to Measure Custom Round Fire Pit: A Quick and Easy Guide – F&J Outdoors
July 20, 2023 - In this article, we'll guide you through the process of measuring a custom round fire pit. Understanding the dimensions of your fire pit is crucial for not only its installation but also for purchasing the correct cover and materials. We'll discuss the various fire pit types and their standard sizes...
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Fire Pit Surplus
firepitsurplus.com › fire pit surplus › shopping guides › ultimate fire pit sizes guide 2026 with size calculator
Ultimate Fire Pit Sizes Guide 2026 with Size Calculator
June 28, 2023 - Sizing Basics: Small (24–36"), Medium (36–44"), Large (44–60"); leave 6–7 ft clearance around; use fire pit size calculator for fit. Type & Fuel Impact: Wood pits need more space (heat/sparks), gas can be closer; portable pits (24–30") ...
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Lowe's
lowes.com › home › diy projects & ideas › how-tos › outdoor living
How to Build a Fire Pit | Lowe's
An interior diameter of 3 to 4-1/2 feet creates enough space for a robust fire while keeping the fire pit small enough so everyone around it can talk. This is an ideal size for two to four people.
Published   August 29, 2025
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Landscaping Network
landscapingnetwork.com › fire-pits › size.html
Average Fire Pit Dimensions & Sizes - Landscaping Network
January 26, 2022 - A good rule of thumb is to make an above-ground fire pit 12-14 inches tall. This is a few inches shorter than standard patio furniture seat height. If you want to be able to sit on the edge of the pit itself go a bit higher, 18-20 inches will ...
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Angi
angi.com › solution center › contractors
Standard Fire Pit Dimensions Guide | Angi
August 4, 2025 - They’re available in various shapes and styles, and may be portable or built into your backyard. When considering fire pit size, it’s also important to account for the total space needed for seating, safety clearances, and more, which can increase the total diameter needed to 6 feet anywhere up to 16 feet or more.
Find elsewhere
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Outback Landscape Inc
outbacklandscapeinc.com › blog › backyard-fire-pits-the-ultimate-guide-to-safe-design-sizing-and-construction
Backyard Fire Pit Design: Safe Sizing, Installation & Material Tips
In Idaho Falls, that means at least 15 feet from any structures and proper use per manufacturer guidelines. Always double-check with your city’s fire department. Besides thinking about the safety and legal aspects of owning a fire pit, you’ll probably also wonder what size fire pit you need and how deep should the fire pit should be.
Published   October 20, 2025
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Pinterest
pinterest.com › explore › home decor › exterior › fire pit size guide
Fire Pit Size Guide
A fire pit can become the heart of any outdoor gathering, but finding the right size is crucial for both ambiance and practicality. We'll explore the standard dimensions for fire pits and offer guidelines for determining the ideal size for your entertaining needs and spatial constraints.
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Garden Benches
gardenbenches.com › home › uncategorised › fire pit buyers guide: essential info on fire pits
Fire Pit Buyers Guide: Essential Info on Fire Pits
July 29, 2025 - Small fire pits are a perfect addition for those with small yards and even courtyards. A small fire pit size is around 60 cm, and they are ideal for creating a dedicated area in your yard for getting cosy around an open fire.
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Wayfair
wayfair.com › sca › ideas-and-advice › guides › fire-pit-sizes-dimensions-T11752
How to Choose the Perfect Fire Pit Size | Wayfair
For more information on the types of fire pits and their features, check out our guide Types of Fire Pits: How to Choose the Right One For You. (Shop this image: rectangular fire pits, metal bar carts, wood patio sets, and faux fur blankets) When it comes to fire pit sizes, you need to find ...
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Backyard Oasis
backyardoas.com › blogs › fire-pit › how-many-btu-do-i-need-for-outdoor-fire-pit
How Many BTU Do I Need for an Outdoor Fire Pit? Expert Advice — Backyard Oasis
September 17, 2025 - BTU (British Thermal Unit) measures the heat energy a fire pit can produce per hour. Higher BTUs = more heat & flame output. Consider the size of space, climate, desired warmth level, and fuel type when determining needed BTUs.
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Ferrellgas
ferrellgas.com › tank-talk › blog-articles › propane-fire-pit-guide-everything-you-need-to-know
Propane Fire Pit Guide | Owning an Outdoor Fire Pit
August 30, 2024 - If you’re interested in installing a direct line from your household propane tank to a fire pit, you’ll want to consult with a professional to be sure it’s done safely and correctly. Always check the manufacturer's recommendations for the appropriate tank size.
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Unilock
unilock.com › home › learn and plan › fire pit dimensions: ideal patio size and design ideas
Fire Pit Dimensions: Ideal Patio Size and Design Ideas
August 19, 2025 - Find the perfect fire pit dimensions for your space. Discover expert tips on fire pit size, seating layout, and how to plan a cozy patio.
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Montana Fire Pits
montanafirepits.com › home › blog › an outline for gas fire pit dimensions & construction
An Outline for Gas Fire Pit Dimensions & Construction - Montana Fire Pits
February 12, 2025 - For round fire pits, popular opening sizes range from a cozy 18″ for intimate gatherings to a sprawling 60″ for larger crowds. Square fire pits offer more flexibility, often using the burner plate as a guide for dimensions.
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Backyard Escapism
backyardescapism.com › blogs › the-escapist › sizing-for-your-outdoor-fire-pit-gas-line-how-to-determine-the-right-size-for-optimal-performance
Sizing for Your Outdoor Fire Pit Gas Line: How to Determine the Right Size for Optimal Performance
Let’s discuss the importance of gas line sizing for your backyard fire pit and provide a guide on how to determine the right size for optimal performance. Factors To Consider When Running Natural Gas Lines For Fire Pits Several factors influence gas line sizing for your backyard fire pit.
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Walden Backyards
waldenbackyards.com › home › your best backyarding® › your best backyarding®
Is My Backyard Big Enough for a Fire Pit? Size Guide
June 24, 2024 - While there is not a set size requirement for your backyard, if you want a fire pit, there are some requirements you should consider.
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HGTV
hgtv.com › home › outdoors › landscaping and hardscaping
How to Build a Fire Pit for Less Than $100
September 10, 2025 - A fire pit should be built at least 15 feet from any structure and close to a water source. Ideally, you’ll want it on level ground. That will make building it much easier and sitting around it more comfortable.
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NZ Wizard Fire Pits
wizardfirepits.co.nz › blogs › news › smokeless-fire-pit-size-guide
How to Choose the Right Size Smokeless Fire Pit for Your Space – NZ Wizard Fire Pits
April 28, 2025 - To help you out, we’ve created a smokeless fire pit size guide table below. This table will break down the key features to consider, what works best, and what to avoid.