Overview
The Mr. Coffee Automatic Burr Grinder is one of the cheapest burr grinders available, offering a meaningful upgrade from blade grinding at a bargain price. The small flat burrs provide basic but functional grinding for drip coffee and French press. While consistency is limited compared to more expensive grinders, the Mr. Coffee burr grinder proves that freshly ground coffee does not require a large investment. A practical entry point for budget-conscious coffee drinkers.
The Mr. Coffee Automatic Burr Grinder features a 35mm flat burr set, crafted from steel. The burrs spin at 1400 RPM, offering fast grinding for high-volume use. Grind retention is approximately 3.0g, typical for a hopper-fed workflow.
At $35, the Mr. Coffee Automatic Burr Grinder is aimed at budget-conscious coffee lovers just starting their espresso journey. With a 200g hopper, it's designed for a traditional hopper-fed workflow. The flat burr design produces a more uniform particle distribution, prized for clarity and sweetness in the cup.
The Mr. Coffee Automatic Burr Grinder is weighing 1.5 kg, manufactured in USA, powered by a 80W motor. Its footprint measures 127 x 178 x 254 mm (W×D×H).
Pros & Cons
Pros
- Flat burr geometry produces highly uniform particle distribution, prized for clarity and sweetness in espresso
- Well-regarded in the home espresso community for consistent grind quality in its price bracket
Cons
- Stepped grind adjustment may not allow fine enough tuning between settings for espresso
- Not optimized for single dosing — hopper-fed design may result in some grind exchange between doses
- Higher retention (3.0g) means some grounds are retained between uses, affecting freshness for single-dose workflows
- Smaller burr size means slower grinding and potentially more heat buildup during extended use
Full Specifications
| Brand | Mr. Coffee |
|---|---|
| Model | Mr. Coffee Automatic Burr Grinder |
| Category | Flat Burr |
| Country of Origin | USA |
| Year Introduced | 2015 |
| Burr Size | 35 mm |
| Burr Material | Steel |
| Burr Type | 35mm flat |
| Grind Speed | 1400 RPM |
| Retention | 3.0 g |
| Single Dose | No |
| Stepless Adjustment | No |
| Hopper Capacity | 200 g |
| Motor Wattage | 80 W |
| Dimensions (W x D x H) | 127 x 178 x 254 mm |
| Weight | 1.5 kg (3.3 lbs) |
| MSRP | $35 |
Our Verdict
The Mr. Coffee Automatic Burr Grinder uses flat burrs, which are the preferred geometry for espresso among competition baristas and specialty coffee professionals. Flat burrs produce a more unimodal (uniform) particle distribution, which translates to cleaner, sweeter espresso with more clarity than conical alternatives. At under $500, it's an accessible entry into flat burr grinding. Pair it with a machine that does justice to the grind quality, and you'll taste the difference in every shot.
Frequently Asked Questions
Can the Mr. Coffee Automatic Burr Grinder grind fine enough for espresso?
Yes, the Mr. Coffee Automatic Burr Grinder is capable of grinding fine enough for espresso. You may need to experiment with the stepped settings to find the sweet spot for your beans.
Why choose flat burrs in the Mr. Coffee Automatic Burr Grinder?
Flat burrs produce a more uniform (unimodal) particle distribution compared to conical burrs. This translates to cleaner, more transparent espresso flavors with pronounced sweetness and clarity. Many competition baristas and specialty roasters prefer flat burr grinders for this reason.
How do I maintain the Mr. Coffee Automatic Burr Grinder?
Clean out retained grounds after each use with a brush or bellows. Deep clean the burrs every 2-4 weeks by removing them and brushing away oil buildup. For the motor, occasional use of grinder cleaning tablets (like Grindz) helps remove coffee oil buildup. Never wash burrs with water.