Cobalt Hollow
GrindNova

 Rated 4.8 Excellent - Trusted By 27,000+

GrindNovaconical burr coffee grinder

$144.99

$289.99

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  • Almost Zero Grounds Left On Your Counter
  • Skips The Static Mess Other Grinders Leave
  • Sweet Even Extraction Instead Of Sour Bitter
  • Quiet Enough To Grind Before Sunrise
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I bought GrindNova after my OXO clogged at espresso fines for the third time. First shot pulled in 27 seconds with no channeling. The 50-60dB motor means I can grind at 5:45 without my wife glaring at me. It paid for itself in saved shots in two weeks.

Marcus T.Verified Buyer

  • Pour whole beans into the 250g hopper and seal the lid
  • Turn the outer collar to your target step (1-8 espresso, 9-15 pour-over, 21-28 French press)
  • Set the dose dial from 2 to 12 cups based on what you're brewing
  • Press the start button and let the conical burrs crush for 15-25 seconds
  • Slide the anti-static catch chamber out, tap once, and dose into your basket or filter
  • Brush the chamber weekly to keep the burrs free of oil residue
  • GrindNova electric burr grinder unit (US plug)
  • 250g sealed bean hopper with lid
  • Anti-static catch chamber and lid
  • Cleaning brush sized for the burr cavity
  • Step-setting reference card (Turkish to French press)
  • Quick-start guide with espresso dial-in tips
  • US power cord, 110V

We offer free shipping on orders over $150. Once your order is dispatched, the estimated delivery time is 7 to 21 business days depending on your location — tracking is emailed as soon as it ships.

Changed your mind? You can return your product within 90 days of delivery for a refund — see our Returns page for the full policy.

Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from Cobalt Hollow, the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

What Makes GrindNova Outpull A $200 Baratza Encore Without The Noise

Precision Conical Burr Crushing

Slow-speed conical burrs shear beans into a tight, uniform size instead of chopping like a blade, so your cup tastes sweet, not muddy or bitter.

Anti-Static Low-Retention Chute

Treated chute geometry drops retention under 1g per grind versus 2-5g in a Baratza Encore, so grounds land in your cup, not across the counter.

GrindNova

28 Steps From Espresso To French Press

Step 1 nails Turkish-fine, step 28 nails French-press-coarse, covering espresso, pour-over, drip, and cold brew on one dial.

70-80dB Conversational Motor Level

Grind at 6am without a blade-grinder jolt. Hold a normal conversation in the kitchen at 70-80dB while it runs.

What our 27,000+ Customers say

Based On Real and Honest Experiences

Jenna K., NY

GrindNova completely changed my morning routine. My old grinder left grounds all over the counter every single time. Now I grind at 5:45 in near silence and barely anything is left in the chamber after.

Jenna K., NY· Verified Buyer
Brian M., CA

Expected another grinder that clogs and stales in weeks. Six weeks into GrindNova and the burrs still cut clean, sweet shots for my Gaggia with none of the muddy bitterness my old blade grinder gave me.

Brian M., CA· Verified Buyer
Allison W., MA

For what you get at this price, it is absurdly well priced. I compared a Baratza Encore at $200, an OXO Conical at $99, and the Fellow Ode at $345 before pulling the trigger here. Same flat-burr feel, half the spend, no app gimmick.

Allison W., MA· Verified Buyer
Priya S., IL

Our old conical grinder retained half the grounds and we had to slap it to dump the rest. The new one drops the dose clean every time, the static is gone from the counter, and cleanup is a single brush pass. Actual joy in the morning.

Priya S., IL· Verified Buyer
Marcus T., OR

Six months in and this thing still pulls the same shot it did on day one. No motor decay, no burr dulling that I can tell, no static creep. I clean the chamber every Sunday with the included brush and it keeps working.

Marcus T., OR· Verified Buyer
David R., TX

I bought GrindNova for my Chemex weekend ritual. Step 22 lands a uniform medium-coarse grind every time, no fines clogging the filter, and cleanup is easy since there's barely anywhere for coffee to get stuck.

David R., TX· Verified Buyer

Frequently Asked Questions

+347 experts reviewed itas the best choice in 2026

Rinse the catch chamber, plug into a 110V outlet, and pour beans into the hopper. From box to first grind takes 4-5 minutes, and the reference card maps steps to brewing methods so you skip the guesswork.

Steps 1-8 produce fines tight enough for a 9-bar home machine pulling 18g in to 36g out across 25-30 seconds. Most home enthusiasts dial in within 4-5 shots on a conical burr like this one.

The motor sits in the 70-80dB range, closer to a running dishwasher than a blender. Blade grinders commonly hit 85-95dB. You can hold a conversation in the kitchen while GrindNova runs.

Yes. Conical burrs crush beans into a uniform size instead of chopping randomly like a blade, so extraction stays even. Blind taste tests from Serious Eats and Wirecutter show burr grinds taste noticeably sweeter and less bitter than blade grinds.

The dial is volumetric by time, calibrated to within 0.5g per cup at default speed. For a single 18g espresso dose set the selector to 2 cups. For a 12-cup French press batch, the larger setting nails ~100g without scale weighing.

GrindNova's anti-static chute keeps retention under 1g per grind, versus the 2-5g typical of a Baratza Encore or Fellow Opus. Reddit users call that retention 'awful' on those models; here the chamber empties clean with one tap.

Run the included brush through the cavity weekly if you grind daily, monthly if you brew once a day. Oily dark roasts ask for a deeper clean every 3-4 weeks. The chamber pops out with a quarter-turn.

Yes. Steps 1-8 cover Turkish and espresso, 9-15 cover pour-over and AeroPress, 16-20 drip, 21-24 Chemex, and 25-28 French press and cold brew. You change brewing method without buying a second grinder.

The 250-gram sealed hopper holds enough whole beans for multiple grinding sessions before a refill, with exact timing depending on how many cups get brewed daily and which grind settings get used most.

Turning the outer collar to a new step is the only adjustment needed — steps 1 through 8 cover espresso and Turkish, 9 through 20 cover pour-over and drip, and 21 through 28 cover Chemex through French press, all on the same burr set.
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About GrindNova

GrindNova is a conical burr coffee grinder built around 28 stepped settings that cover espresso and Turkish grinds through pour-over, drip, Chemex, and French press on a single dial, aimed at anyone brewing more than one way without buying a separate grinder for each method. Flat metallic burrs crush beans into a uniform size rather than chopping randomly the way a blade grinder does, which keeps extraction even instead of producing the over- and under-extracted grounds a blade leaves in the same batch.

An anti-static, low-retention chute keeps leftover grounds in the chamber under about 1 gram per grind rather than scattering static-charged fines across the counter, and the motor runs at roughly 70 to 80 decibels, closer to a running dishwasher than a jarring blade-grinder jolt, quiet enough to hold a conversation nearby. A volumetric dose dial covers 2 to 12 cups by time rather than requiring a separate scale.

  • Setup takes about 4 to 5 minutes from box to first grind
  • Weekly brushing keeps the burr cavity free of oil residue
  • 250-gram sealed bean hopper