15 oz MugCoffee personality · 1 of 8
The Ratio Scientist
Weighs the beans. Weighs the water. Probably weighs the options.

About this personality
The Ratio Scientist
Weighs the beans. Weighs the water. Probably weighs the options.
You own a scale that reads to 0.1 g and you use it daily. You change one variable at a time, you know exactly what 1:16 means and you have opinions about water temperature. Every cup is data; the best ones become the recipe.
- Scale owner
- One variable at a time
- 1:16 or bust
Signature drinkRun the numbers
Flash-brewed iced pour-over
1 glass · 3 minutesYou need
- 22 g coffee, ground medium-fine
- 220 g hot water (93–96°C)
- 130 g ice in the server
- A cone dripper and filter
Make it
- Put 130 g of ice in the server under the dripper.
- Bloom with 45 g of hot water for 40 seconds.
- Pour to 220 g in slow circles, finishing around 1:45.
- Swirl until the ice melts in, pour over fresh ice and log the result.
The matching design
15 oz Mug
Best brew buddyThe Slow Pour PoetYour morning has a soundtrack, and it's a kettle.
15 oz MugThe lineup
Take the quiz →All 8 coffee personalities
The Slow Pour PoetYour morning has a soundtrack, and it's a kettle.The Iced-Coffee IconIt's iced coffee weather. It is always iced coffee weather.The Cold Foam Cloud ChaserExtra fluffy, no apologies.The Ratio ScientistWeighs the beans. Weighs the water. Probably weighs the options.The Cozy Season SoulNow serving cozy, first frost to last snow.The Home Espresso BossNo tips necessary. Compliments welcome.The Latte Artist (In Progress)It's a heart. Obviously.The Weekend Café HostThe home café is open. Hours: whenever the kettle's on.