BBQ Grill Size Calculator
Created by Kaushik RabadiyaLast updated: July 28, 2024BBQ grill size instantly calculates results using diameter, grill area, grill shape. Use the calculator above for instant answers in your browser.
Key takeaway: The BBQ grill size calculator is the one and only way to estimate the size of a grill you need to host a party for a given number of people. This free BBQ Grill Size Calculator is designed for home cooks, nutrition-conscious individuals, and food professionals — enter your values above to get instant results.
Our BBQ grill size calculator is finally here! We'll help you organize a BBQ party for any number of people and allow you to choose the BBQ grill size that perfectly suits your needs. 🍗
The text below will take you on a short, BBQ-filled journey and resolve the question "how big of grill do I need?" once and for all.
How to use the BBQ grill size calculator?
Our tool just couldn't be easier! Follow these 2 simple steps for the maximum gain:
-
Enter the number of guests
This simple step will help you determine the:
- Needed BBQ area; and
- Estimated amount of meat needed.
-
Enter the length and width of your own grill
This easy trick allows you to check whether the device you already have is suitable for the party you'd like to host.
-
No more steps here; you already have all it takes. 😊
Preparing for a bigger party? Fear no more, we've already prepared all the calculators you may need:
- Taco bar 🌮
- Party drink 🍹
How to calculate what size gas BBQ do I need?
That's one tasty way to practice your math! To calculate the desired grill area, we're going to use the equation taken from our BBQ catering calculator:
- Imperial version:
Grill size = People × 72 in² - Metric version:
Grill size = People × 464.5 cm²
How much BBQ per person do I need?
We usually recommend buying at least 0.5 pound/8 ounces (0.23 kg) of meat per person. 🥩
Our BBQ grill size calculator performs that calculation in the blink of an eye - however, you may want to adjust that amount with the number of guests with vegan/vegetarian preferences.
If you need more specific calculations, we highly recommend you to try our tool dedicated to BBQ food & cost:
••• BBQ Party Calculator 👨🍳 •••
BBQ grill size chart
The BBQ grill size calculator presents - the ready-to-go grill size chart for parties of up to 30 people!
| Area | ||
|---|---|---|
| People | Imperial (in²) | Metric (cm²) |
| 1 | 72 | 464.5 |
| 2 | 144 | 929 |
| 3 | 216 | 1393.5 |
| 4 | 288 | 1858 |
| 5 | 360 | 2322.5 |
| 6 | 432 | 2787 |
| 7 | 504 | 3251.5 |
| 8 | 576 | 3716 |
| 9 | 648 | 4180.5 |
| 10 | 720 | 4645 |
| 11 | 792 | 5109.5 |
| 12 | 864 | 5574 |
| 13 | 936 | 6038.5 |
| 14 | 1008 | 6503 |
| 15 | 1080 | 6967.5 |
| 16 | 1152 | 7432 |
| 17 | 1224 | 7896.5 |
| 18 | 1296 | 8361 |
| 19 | 1368 | 8825.5 |
| 20 | 1440 | 9290 |
| 21 | 1512 | 9754.5 |
| 22 | 1584 | 10219 |
| 23 | 1656 | 10683.5 |
| 24 | 1728 | 11148 |
| 25 | 1800 | 11612.5 |
| 26 | 1872 | 12077 |
| 27 | 1944 | 12541.5 |
| 28 | 2016 | 13006 |
| 29 | 2088 | 13470.5 |
| 30 | 2160 | 13935 |
Summer is definitely the BBQ time - let's also prepare for autumn & winter!
FAQs
How much BBQ per person do I need?
We usually recommend buying at least 0.5 pound/8 ounces (0.23 kg) of meat per person. 🥩 Our BBQ grill size calculator performs that calculation in the blink of an eye - however, you may want to adjust that amount with the number of guests with vegan/vegetarian preferences. If you need more specific calculations, we highly recommend you to try our tool dedicated to BBQ food & cost:
What size grill do I need for 10 people?
It's so easy! You'll only need two steps: Take a look at the equation: Grill size = People × 72 in² Input your desired number of people: Grill size = 10 × 72 in² Grill size = 720 in² Yay! Your grill for a party of 10 should be at least 720 square inches! 🍾
What size barbecue do I need for a party of 20?
Let's get it done! Here's the equation you'll need: Grill size = People × 72 in² Grill size = 20 × 72 in² Grill size = 1440 in² Now you know! The BBQ you need to host a party for 20 people should be around 1440 square inches. For more details, take a look at our BBQ catering calculator.
What size gas BBQ do I need for 100 people?
We usually need 72 square inches (464.5 cm²) of grilling space for a single adult person. With that information in mind, let's calculate what grill area is perfect for a party of 100: Grill size = People × 72 in² Grill size = 100 × 72 in² Grill size = 7200 in² That's one enormous BBQ! It wasn't that difficult, was it? 🎉
Formula verified against USDA FoodData Central — all calculations use deterministic, standards-based formulas.
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