When it comes to garbage disposals, InSinkErator is widely considered the industry standard, and their Badger Series represents the brand’s most popular entry-level line. Known for reliability and affordability, these models are found in millions of kitchens.
However, distinguishing between the Badger 1, Badger 5, and Badger 5XP can be confusing. While they look nearly identical, the difference lies in what is happening under the hood—specifically the motor power and the warranty coverage.
This guide breaks down the specifications, similarities, and differences to help you decide which unit is right for your kitchen.
At a Glance: The Similarities
Before diving into the differences, it is important to understand what these models share. All three units are built on the same chassis and use the same mounting system.
Similarities Table
| Feature | Details |
| Product Line | Standard Series (Entry Level) |
| Grind Components | Galvanized Steel (Not Stainless) |
| Feed Type | Continuous Feed |
| Motor Type | Dura-Drive® Induction Motor |
| Mounting System | Quick Lock® Sink Mount (Interchangeable) |
| Grind Chamber Capacity | 26 oz. |
| Sound Insulation | None (Standard Sound) |
| Power Cord | Usually Sold Separately (Check specific SKU) |
| Origin | Assembled in USA |
Key Takeaway: Because they all share the Quick Lock® Sink Mount and similar physical dimensions, you can easily swap a Badger 1 for a Badger 5 or 5XP without changing the plumbing or the mounting bracket attached to your sink.
The Differences: Power and Protection
The main distinctions between these three models are Horsepower (HP) and Warranty Duration. As you move up the model numbers, you gain grinding strength and longer protection plans.
Differences Table
| Feature | Badger 1 | Badger 5 | Badger 5XP |
| Horsepower (HP) | 1/3 HP | 1/2 HP | 3/4 HP |
| Warranty (In-Home) | 1 Year | 2 Years | 3 Years (some retailers offer 4) |
| Ideal Household | 1–2 People | 2–4 People | 4+ People |
| Food Waste Capability | Soft foods only (vegetables, fruit) | General food scraps | Tougher scraps (small bones, fibrous material) |
| Relative Price | $ (Lowest) | $$(Mid-Range) | $$$ (Highest) |
In-Depth Model Analysis
1. InSinkErator Badger 1

The Budget-Friendly Option
The Badger 1 is the most basic model in the lineup. It features a 1/3 Horsepower motor, which is the minimum standard for garbage disposals.
- Best For: Apartments, guest houses, or single-person households where the disposal is used infrequently.
- Performance: It handles soft foods well—think cereal, fruit slices, and cooked vegetables. It will struggle with raw fibrous vegetables (like celery) or anything hard.
- Verdict: Choose this if you rarely cook or if you are a landlord looking for the most cost-effective replacement for a rental unit.
2. InSinkErator Badger 5

The Industry Standard
The Badger 5 is arguably the most common garbage disposal in the United States. It bumps the power up to 1/2 Horsepower, which provides a significant torque advantage over the Badger 1.
- Best For: The average family home (2–4 people).
- Performance: It can handle most standard kitchen scraps, including potato peels and plate scrapings. While it is more capable than the Badger 1, you should still avoid putting hard bones or large amounts of coffee grounds down the drain.
- Verdict: This is the “Goldilocks” model—balancing price and performance perfectly for the typical user.
3. InSinkErator Badger 5XP

The Powerhouse
The “XP” stands for Extra Power. This model features a 3/4 Horsepower motor, which is the same power rating found in InSinkErator’s premium “Evolution” series, but without the sound insulation and stainless steel interior.
- Best For: Larger families, frequent cooks, or those who want peace of mind against jams.
- Performance: The high torque allows it to grind through difficult food waste, including small fruit pits and small chicken bones, much more effectively than the other two.
- Verdict: If you want raw power but don’t care about noise, the Badger 5XP is the best value.
Critical Durability Note
A major distinction between the Badger Series and the more expensive Evolution Series is the material used inside the grind chamber.
All three Badger models use Galvanized Steel grind components. Over many years, galvanized steel can corrode and rust, eventually leading to leaks or failure. In contrast, premium models use Stainless Steel.
- Implication: If you plan to live in your home for 10+ years, you might eventually replace a Badger unit due to corrosion. However, their low price point often makes this acceptable to consumers.
Conclusion: Which One Should You Buy?
- Buy the Badger 1 if: You are on a strict budget, live alone, or rarely use the disposal.
- Buy the Badger 5 if: You need a reliable replacement for a standard family home and want the most popular, proven choice.
- Buy the Badger 5XP if: You cook daily and want to minimize the risk of jams without paying for a luxury silent model.
Because installation is identical for all three, upgrading from a Badger 1 to a Badger 5XP is a “plug-and-play” process that instantly upgrades your kitchen’s capability.