Hop Scheduler

BrewCo Brew Tools

Set your hop additions and boil time, hit start, and this scheduler will count down to each addition and alert you (with sound) — so you never miss a hop drop mid-boil.

How to use it

  1. Set your total boil time in minutes.
  2. Enter each hop addition's timing (minutes remaining when it goes in — e.g. 60, 15, 5) and name it.
  3. Hit Start — the timer counts down and alerts you at each addition point.
#Time (min)Addition
Elapsed
00:00:00
Remaining
00:00:00

Tips for hop scheduling

Add bittering hops early (usually 60 minutes) for maximum isomerisation and bitterness. Add flavour hops mid-boil (15–20 minutes) for a balance of flavour and some bitterness. Add aroma hops late (5 minutes or at flameout) to preserve the volatile oils that give aroma — these boil off quickly with extended heat.

More free home brew calculators

Browse our full range of hop pellets at BrewCo UK.

How to use the hop timer on brew day

What it does: this is a countdown timer for your boil. You set the boil length and the time of each hop addition, and it beeps and shows a message when each addition is due.

How to use it: enter your total boil time. In each row, put the number of minutes left in the boil when the hops go in, as recipes are written (60 means at the start of a 60-minute boil, 0 means at flameout). Add a name if you like, then press Start when the wort reaches a rolling boil. Keep the page open and your volume up.

How the timings work: hop times count down to the end of the boil. A "15-minute addition" goes in when there are 15 minutes left, not 15 minutes after the start.

Worked example: a 60-minute boil with additions at 60, 15 and 0. The first alert sounds as soon as you press Start, the second after 45 minutes, and the last when the timer reaches zero.

Need to adjust a hop weight for a different alpha acid? Use the hops alpha adjustment calculator before you start.

Frequently Asked Questions
Why does a 15-minute hop go in after 45 minutes?
Recipes count hop times down to the end of the boil. In a 60-minute boil, a 15-minute addition goes in when 15 minutes are left, which is 45 minutes after the boil starts.
What happens if my screen goes to sleep?
Some phones and browsers pause pages in the background. Keep the screen on and the page open during the boil so the alerts go off on time.
What is a flameout addition?
Hops added when you turn off the heat, at 0 minutes. They add aroma with very little bitterness.