9b33aaab-74d7-4421-8c8f-06792b8e37ed
A smiling blue water droplet logo with 'empirical water' text below.

Brew 120 Cups of Coffee with empirical water +
FREE Starter Bundle

Taste the full potential of your favorite coffees with the new brew water of choice for World and US Coffee Champions.

$80.00

59.0

25% OFF TODAY

Ships FREE to USA & Canada!

Include Silica in concentrates for elevated mouthfeel and elongated aftertaste?

FREE With Your 1st Order

Click each item to learn more.

🔁 Water refills ship every 60 days

⏸️ Pause, cancel or adjust anytime

Try empirical water risk-free for 180 days. If you're not happy, we'll refund you, no questions asked. Experience the coffee you've been waiting your whole life for!

Customers outside USA & Canada, please note your order will ship in PET bottles for durability.

Text with checkmarks: Silky Smooth, Enhances Sweetness, Adjustable for All Roast Levels, Coffee on Easy Mode.

Our Signature Water Profiles

Water profiles are the lens through which we appreciate specialty coffee.

Three bottles of Empirical Water products on coffee beans.

GLACIAL PROFILE

Concentrate Set

Crisp clarity & complexity

Bottles of 'empirical water' products on a bed of coffee beans, featuring droppers and different formulations.

SPRING PROFILE

Concentrate Set

Thick syrupy richness

Each profile can make water for 5 uses: All-Purpose, Light Roast Coffee, Medium Roast Coffee, Dark Roast Coffee and Espresso.

Features

Huge Sweet Spot

Ultra forgiving brew water, so you

can achieve tasty brews with ease.

Adustable Acidity

Adjust the acidity of your coffee on

the fly, for a bright or balanced cup.

Brew It All

Compatible with coffee, espresso

and tea for all-in-one versatility.

What Coffee Champions Say

Person tasting beverages during a cupping session, surrounded by rows of black cups.

"I’m blown away by the glacial and spring profiles," says Julien.


"Both profiles increase the clarity of the cup immensely, and the acidity is more effervescent and round. The glacial profile increases sweetness and more delicately articulates the savoriness. The spring profile also increases sweetness, but it is more soft and refined. Overall I think Empirical Water really showcases coffees in a very special way."

What Should You Expect From empirical water?

✔️Sweet

❌Bitter

Our mineral profiles target sweet flavors in your specialty coffee, allowing you to extract your coffees harder than ever without bitterness.

✔️Smooth

❌Astringent

Enjoy incredible satin-smooth mouthfeel, like simply no other brew water on the planet for coffee, espresso and tea.

✔️Flavor Notes

❌Funk

empirical water mutes unwanted funk, shining the spotlight on clean deliciousness, especially in new experimental process coffees.

Excerpts From Verified Customers

Brew With The Community

Blue droplet emoji next to Discord logo, separated by a multiplication sign.

Join the exclusive space where innovative coffee nerds share their expertise.

Supercharged Support

Man holding a bottle and reaching across a table indoors.

12 Months 1-on-1 Brew Consulting

Speed-run the path to great coffee with guidance from the product creator via DMs.

Pouring hot water into a coffee dripper on a wooden table.

30 Minutes Live Brew Coaching

We'll go over how to achieve YOUR flavor profile goals using the equipment and ingredients you already have.

Hand pouring liquid from a colorful spoon into a coffee cup, with bottles in the background.

30 Minutes Brew Video Analysis

Record a brew video and send it over! We'll analyze it frame by frame to help you brew YOUR ideal cup.

A person in a casual discussion, gesturing expressively in a room.

Brew Water Masterclass

60 minute pre-recorded interview in podcast form + 15 minutes of practical info in written form.

FAQ

Do the water profiles resemble the natural sources they are named after?

What makes nature-inspired water profiles so good for brewing coffee?

Can I drink empirical water?

What's in the water?

How will I dilute the concentrates?

Will I need to descale?

Customer Reviews

Based on 64 reviews
92%
(59)
6%
(4)
2%
(1)
0%
(0)
0%
(0)
S
Sungwon Lee

Love the thing. Tried everything before (apax, perfect water, tww, lotus etc) but Empirical water really hits the spot for me I use spring for Ultralights (substance,minmax, Tpc) and glacial for daily nordic lights works perfect everytime

L
Levon
Best water for coffee I have tried

I have been making up water for coffee for many years. I started out mixing up my own minerals, then switched to a couple of different commercial brands, and have stuck with one that I have used for the last two years. I recently tried Empirical Water, and we put it to a taste test. We tried two Empirical Waters (glacial v1.5 and spring v1.1) and my regular coffee water. We made two different coffees with all three waters, and there was five of us tasting with a wide range of coffee proficiency. Everyone preferred the Empirical Water with both coffees, with a split between glacial and spring. If you take your coffee seriously and you haven't tried Empirical Water, do yourself a favor and give it a try—and do a taste test.

G
Glenn Hild
10/10

This water is amazeing. Makes the best cup you can find

K
Kush
Water is improving

Noticed a bump in sweetness. Have been using baking soda and epsom salts. This glacier formula is a nice improvement.

R
Randy G
Best Water Option for Pour Over & Espresso

The review title could just as easily read best water PERIOD.
If you still have doubts they will vanish once you try Empirical Water.
Simply taste the water before brewing it and see the difference for yourself.
Shipping is always fast and the care taken in packaging is outstanding.
You’ve tried the rest, Now treat yourself to the Best.

A
Alec Esposito
Mind blowing

Before Empirical water, I used cheap bottled water and holy moly, Empirical Water makes my coffee go from a 5 to a 10. It’s a night and day difference. I will definitely be subscribing and getting shipments weekly.

P
Patrick Bauer
Instantly obvious difference

I used the Spring in my Aiden and my cup was immediately brighter which on first taste wasn’t great, but after a few sips really brought out the flavor notes of my already favorite coffee and made it so much better.

The Glacial was incredible though. I made an espresso with my normal water, emptied my reservoir and changed it to the Glacial and literally everything else was the same parameters (dose, WDT, water temp, yield) and the cup was so much better it was like a smack in the face. Went from great tasting espresso that I already had, to great tasting but also that thick syrupy texture that I’ve only had from cafes on my trip to Italy a few years ago. 100% recommend and will order again in the future!

P
Peter Millson
Shocking

I was shocked when I tried Empirical Water. I used to only use RO water with little thought to mineral content. Empirical Water changed the whole palette of the coffee, resulting in a sweeter, more rounded brew. Water makes up the vast majority of your coffee, makes sense that you'd want to control it as a variable!

Also, I'm not sure if this is all in my head, but I swear the water extracted more caffeine too. I was buzzing off my normal amount of coffee. Caffeine is very soluble in water so it's probably all in my head but I'd be interested if anyone else has experienced this.

G
George Visan
Game changing

What's nice about Empirical is that it's solid without tweaks. If you know the importance of water in coffee, this is a must try. Arby is right about widening your extraction sweet spot with this water - it's truly forgiving.

K
Kevin HOang
Better than other water options!!

I’m a coffee noob and am still trying to develop my palette. My current water jug ran out so I grabbed the empirical water to try it today. It instantly made a fruitier cup where I could taste more of the notes on the box than anything I’ve done before! I am actually really impressed and will continue to purchase.