If you’re choosing a garbage disposal, two of the most popular brands you’ll come across are InSinkErator and Waste King.
Both brands offer a wide range of models, from budget-friendly options to more powerful units designed for busy kitchens. However, they differ in areas like price, noise level, build quality, and overall performance.
In this guide, we’ll compare InSinkErator vs Waste King to help you decide which brand is the better fit for your kitchen.
Table of Contents
Quick Comparison: InSinkErator vs Waste King
| Feature | InSinkErator | Waste King |
|---|---|---|
| Price | Higher | More Affordable |
| Noise Level | Quieter | Louder |
| Build Quality | Premium | Good Value |
| Motor Style | Induction Motor | High-Speed Motor |
| Best For | Quiet, Long-Term Use | Budget and Performance |
If you’re still comparing individual models, you can also see our guide to the best garbage disposals for different kitchens and budgets.
👉 (Our top picks for 2026)
InSinkErator Overview
InSinkErator is one of the most established garbage disposal brands and is known for producing high-quality, durable, and quiet models.
Their Evolution series is particularly popular for its sound insulation and multi-stage grinding technology, which helps reduce noise and improve performance.
Pros of InSinkErator
- Quieter operation
- Strong build quality
- Smooth grinding performance
- Long lifespan
Cons
- Higher price point
- Heavier units
👉 (For a more in depth review read our Evolution 200 review)
Waste King Overview
Waste King is known for offering affordable garbage disposals with strong performance.
Their models typically use high-speed motors, which can grind food waste quickly but may produce more noise compared to premium options.
Pros of Waste King
- More affordable
- Lightweight design
- Good power for the price
- Easy installation
Cons
- Louder operation
- Less insulation
👉 (For more information read Waste King GXP50C review)
Key Differences Between InSinkErator and Waste King
🔇 Noise Level
If noise is important to you, InSinkErator is the clear winner.
Many of their models, especially in the Evolution series, are designed to operate quietly with built-in sound insulation.
Waste King models, while powerful, tend to be louder due to their high-speed motors.
👉 (Read more about the Quietest InSinkErator)
💰 Price
Waste King is generally more affordable and offers excellent value for budget-conscious buyers.
InSinkErator models are typically more expensive but come with additional features and quieter performance.
⚙️ Performance
Both brands offer strong performance, but in different ways:
- Waste King → fast grinding with high-speed motors
- InSinkErator → smoother, quieter grinding
🛠️ Durability
InSinkErator tends to have the edge in long-term durability due to its build quality and engineering.
However, Waste King models still offer reliable performance for everyday use.
Which Should You Choose?
Choose InSinkErator if:
- you want a quiet garbage disposal
- you’re willing to pay more for quality
- you have an open-plan kitchen
- you want a longer-lasting unit
Choose Waste King if:
- you’re on a budget
- you want strong performance for the price
- noise isn’t a major concern
- you want a lightweight, easy-to-install unit
Final Verdict
Both InSinkErator and Waste King offer reliable garbage disposals, but the best choice depends on your priorities.
- Choose InSinkErator for quieter operation and premium build quality
- Choose Waste King for affordability and strong value
If you’re still comparing specific models, see our guide to the best garbage disposals to find the right option for your kitchen.