Porlex Mini 2: The Travel Hand Grinder That Gets a Lot Right (and a Few Things Wrong)

The Porlex Mini 2 is a compact hand grinder made in Japan that's designed for travel and single-cup brewing. If you're looking for something small enough to fit inside an AeroPress, light enough for backpacking, and capable of producing a decent grind, the Porlex Mini 2 is probably on your shortlist. I've taken mine on camping trips, flights, and hotel stays for over a year now, and I have a solid sense of both its strengths and weaknesses.

This is a grinder that does one thing very well: portable grinding for manual brew methods. But there are some significant limitations you should know about before buying, especially if you're considering it for daily home use or espresso.

Build and Design

The Porlex Mini 2 is made almost entirely of stainless steel. No plastic housing, no rubber grips, just a clean metal cylinder that weighs about 236 grams (8.3 oz) without beans. It's 13cm (5.1 inches) tall and 4.7cm (1.9 inches) in diameter, which is small enough to slip into a jacket pocket or the plunger tube of an AeroPress.

What's improved in the "2" version

The original Porlex Mini had a looser handle connection that wobbled during grinding. The Mini 2 addressed this with a redesigned handle attachment that clicks in more securely and reduces play. The ceramic burrs were also updated for improved consistency, though both versions use the same 30mm conical ceramic burr set.

The handle

The folding handle is the defining feature. It clicks into the top of the grinder for use and folds flat against the body for storage. During grinding, it stays secure with no unwanted rotation. The length is short (about 10cm), which limits your leverage. This matters because less leverage means more effort per rotation, and you'll feel it after grinding 20+ grams.

Grind Quality

The 30mm ceramic conical burrs produce a grind that's acceptable for most manual brew methods but won't impress anyone used to a quality electric burr grinder.

The good

For medium-coarse to coarse grinds (French press, cold brew, AeroPress with longer steep times), the Porlex Mini 2 does a respectable job. The particle size is reasonably uniform, and I get a clean, balanced cup from my French press using beans ground with this grinder. For a $60-70 hand grinder, that's fair performance.

The limitations

Fine grinding is where the Porlex struggles. At espresso-fine settings, the grind becomes noticeably inconsistent, with a wider spread between the smallest and largest particles. This isn't unusual for ceramic burr hand grinders at this price point, but it means espresso shots will channel and taste uneven. I've tried it with my espresso setup and the results were disappointing compared to even a budget electric burr grinder.

Medium grind for pour over is in the middle. Usable, and I've made plenty of decent V60 cups with it on the road, but the cup clarity isn't as crisp as what I get from my home grinder. There's a slight muddiness in the flavor that comes from the uneven particle distribution.

Grind adjustment

The adjustment mechanism uses a click wheel at the bottom of the inner burr shaft. Each click changes the grind size by a small increment. Porlex doesn't specify the exact micron change per click, but in practice, each click makes a noticeable difference. There are roughly 15-18 usable clicks between fine and coarse.

One frustration: there's no numbered index or markings on the adjustment wheel. You have to count clicks from the fully tightened (finest) position to find your setting. If you brew multiple methods, you'll be recounting clicks every time you switch. I've memorized my settings (6 clicks for AeroPress, 10 for French press), but a reference mark would be a nice addition.

The Grinding Experience

Let's talk about what it's actually like to use this thing day to day.

Speed

Grinding 15 grams of medium-roast coffee to a medium grind takes me about 45-60 seconds of continuous cranking. That's slower than most electric grinders (which finish in 5-15 seconds) but on par with other hand grinders in this size class. Light roast beans take longer because they're harder and denser.

For a single cup of coffee, this is fine. Grinding enough for two French press mugs (about 30 grams) takes closer to 2 minutes of effort, which starts to feel tedious.

Effort and ergonomics

The short handle means you're gripping a small cylinder and rotating a short lever, which concentrates the effort in your wrist. After a few days of daily use, I noticed mild wrist fatigue. People with larger hands may find the grip uncomfortable since there's not much to hold onto.

Compared to larger hand grinders with longer handles (like the Commandante C40 or 1Zpresso JX), the Porlex requires noticeably more effort per rotation. Those grinders also hold more beans and grind faster, but they're 2-3x the size and weight.

Noise

Remarkably quiet. Ceramic burrs are inherently quieter than steel, and the slow hand-grinding speed keeps noise to a gentle crunching sound. You can use this in a shared hotel room at 6 AM without waking anyone. That's a real advantage over electric grinders or even louder hand grinders with steel burrs.

Travel Performance

This is where the Porlex Mini 2 earns its reputation. For travel, it's hard to beat.

What makes it great for travel: - Fits inside an AeroPress plunger tube, which saves pack space - All stainless steel construction means no fragile parts to break - No batteries or power needed - Light enough for backpacking (under 250 grams) - The folding handle doesn't snag on anything in your bag - Quiet enough for hotel rooms and shared spaces

Where I've used mine: - Camping with an AeroPress and a Jetboil stove - Business hotels where the in-room coffee was undrinkable - International flights (TSA and equivalent agencies allow hand grinders in carry-on) - A road trip where we stopped at local roasters and ground fresh at rest stops

For anyone who wants fresh coffee while traveling without depending on local cafes, this grinder paired with an AeroPress or collapsible pour over is a compact, reliable setup.

How It Compares to Other Travel Grinders

vs. 1Zpresso Q2: The Q2 has better grind consistency (steel burrs), an external adjustment dial with numbered settings, and faster grinding. It's slightly heavier and costs about the same. If grind quality matters more than absolute compactness, the Q2 wins.

vs. Hario Skerton/Mini Mill: The Porlex is better built and produces more consistent grinds. The Hario grinders are cheaper but feel flimsier and have more wobble in the burr assembly.

vs. Commandante C40: The Commandante is in a completely different league for grind quality but costs 3-4x more and is much larger. Not a fair comparison for travel, but worth mentioning if you're considering stepping up.

For more options, our best coffee grinder and top coffee grinder roundups include hand grinders alongside electric options.

Frequently Asked Questions

Can I use the Porlex Mini 2 for espresso?

Technically yes, but the grind consistency at fine settings isn't good enough for quality espresso. You'll get very inconsistent shots with channeling. For pressurized portafilter baskets (common on entry-level machines), it might work in a pinch. For unpressurized baskets, I wouldn't recommend it.

How long do the ceramic burrs last?

Ceramic burrs wear slower than steel, typically lasting several years of daily use. Porlex doesn't publish a specific lifespan, but the home barista community generally reports 3-5 years before noticing degraded performance. Replacement burrs are available from Porlex for about $15-20.

Does the Porlex Mini 2 fit inside the AeroPress Go?

Yes. The Mini 2 fits inside the AeroPress Go's mug/carrying case, making for a very compact travel coffee kit. This combination is my go-to travel setup.

Is there a difference between the Porlex Mini 2 and the Porlex Tall 2?

The Tall 2 holds about 30 grams of beans (enough for 2 cups), while the Mini 2 holds about 20 grams (enough for 1 cup). The Tall is longer but uses the same burrs and adjustment mechanism. If you regularly brew for two people, the Tall makes more sense.

My Recommendation

The Porlex Mini 2 is a solid travel grinder that does its job without fuss. Buy it if you need a compact, durable hand grinder for AeroPress or French press coffee on the go. Skip it if you're looking for a daily home grinder, an espresso grinder, or the best possible grind quality in a hand grinder. For home use, you'll be happier spending the same money on a better grinder with larger burrs and a longer handle. For travel, the Porlex Mini 2 remains one of the most practical options available.