Primo grill sizes side-by-side comparison with Oval Junior, Large, and XL models

Primo Grill Sizes Compared: Junior vs Large vs XL Oval

Primo Grill Sizes Compared is the first thing most shoppers search when choosing between the Oval Junior, Large, and XL models. The size you pick determines cooking capacity, heat performance, how much food you can smoke at once, and how well the grill fits your outdoor space. Whether you’re a weeknight griller or someone who fills the backyard with friends every weekend, this guide breaks down exactly which Primo size is right for you.

Size Overview

All Primo Oval grills share the same core features—premium ceramic construction, the patented oval shape, and true two-zone cooking. But size dramatically affects what you can cook. Here's a quick overview:

  • Primo Oval Junior (200 Series): Compact, lightweight, and ideal for small patios, tailgates, or RV setups.
  • Primo Oval Large (300 Series): Most popular size, offering excellent versatility for grilling and smoking.
  • Primo Oval XL (400 Series): Maximum cooking space, perfect for big families, entertaining, or long low-and-slow cooks.

Side-by-Side Size Comparison

Model Primary Cooking Area With Extension Racks Weight Footprint Ideal For
Oval Junior (200) 210 sq in 360 sq in 100 lbs Small patios, tailgates 1–4 people
Oval Large (300) 300 sq in 495 sq in 145 lbs Decks, patios, outdoor kitchens 4–6 people
Oval XL (400) 400 sq in 680 sq in 200 lbs Carts, built-in islands 6–12+ people

Cooking Capacity & Use Cases

Capacity is where the differences between the three sizes really stand out. Each model can grill, smoke, roast, and bake—but how much food you can handle at once varies significantly.

Primo Oval Junior

  • 2 whole chickens or 1 small pork butt
  • 4–6 burgers or brats
  • Great for RVs, condos, camper vans, and boats
  • Excellent for couples or small households

Primo Oval Large

  • 1 brisket or 2 racks of ribs
  • 6–8 steaks or chops
  • Plenty of room for everyday cooking + weekend smoking
  • Most balanced size for new Primo owners

Primo Oval XL

  • 2 briskets or 3–4 racks of ribs
  • Multiple pork shoulders or whole packer briskets
  • Easily handles large gatherings, parties, or catering
  • Perfect for low-and-slow overnight cooks

Dimensions & Photos

Here are the physical measurements to help visualize each Primo grill in your space:

  • Oval Junior: 21" wide × 16" deep, 21" tall; grid: 13.5" × 18.5"
  • Oval Large: 24" wide × 18.5" deep, 25" tall; grid: 15" × 22"
  • Oval XL: 28" wide × 21" deep, 30" tall; grid: 18.5" × 25"

The Oval XL offers significantly more usable grate width for briskets and rib racks, while the Junior excels in tight spaces without sacrificing ceramic performance.

Which Primo Grill Size Should You Choose?

Choose the Primo Oval Junior if:

  • You primarily cook for one or two people
  • You live in an apartment, condo, or tight space
  • You travel or tailgate often

Choose the Primo Oval Large if:

  • You want the most versatile all-purpose size
  • You regularly cook for 4–6 people
  • You want two-zone cooking without running out of space

Choose the Primo Oval XL if:

  • You entertain big groups or cook large meats often
  • You want the biggest charcoal ceramic grill Primo makes
  • You regularly smoke brisket, pork shoulders, or ribs

Frequently Asked Questions

Can I upgrade from Junior to XL later?

Yes, but accessories aren't interchangeable. If you think you’ll outgrow the Junior, it’s better to start with the Large.

Do all Primo grills include the same features?

The ceramic shell, oval shape, and vent controls are standard. Only the cooking area changes with size.

Is the Primo Large big enough for smoking?

Yes—it's the most balanced size for smoking briskets, ribs, and pork butts without taking up too much space.

Is the Junior good for slow smoking?

Absolutely—just keep in mind the smaller airflow space and limited room for large proteins.

Do I need an All-In-One kit?

If you’re starting from scratch, the All-In-One packages offer excellent value and include shelves, cradle, ash tool, and grate lifter.

Conclusion

Primo Grill Sizes matter because cooking needs vary. The Oval Junior is ideal for compact living or travel, the Large fits the widest range of households, and the XL is built for serious outdoor cooks who never want to run out of space. No matter which you choose, you’re getting made-in-the-USA ceramic performance with superior heat retention and unmatched oval versatility.

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