Hario Switch Temperature Calculator

Hario Switch temperature calculator

Find the exact cold/hot water split to hit your target brew temperature

Dripper

Switch 01

Switch 02

Switch 03

Neo / Mugen

Kettle temperature

93°C

100°C

Pre-rinse?

No rinse

Rinsed with hot water

Which phase to cool down?

Bloom / first steep

Second steep

Asser Christensen

Hello, and welcome! I'm the editor & founder of this site.
I have been a coffee geek since I started home roasting more than a decade ago. Since then, coffee has taken me on countless adventures: From ancient coffee ceremonies in Ethiopia to the volcanos of Sumatra.
My background is in journalism, and today I'm also a licensed Q Grader under the Coffee Quality Institute.