A cheat sheet for the fridge door.
One printable page with the ratios, coffee and water for batches from a glass to a gallon, and the recipes the makers publish. It’s free with the newsletter.



What’s on the sheet
- brew the concentrate
- 1:4
- then cut it with water or milk
- 1:2
- or brew it ready to drink
- 1:14.4
- Coffee and water for 12 fl oz, 1 qt, 2 qt and 1 gal, in grams and ounces, for both styles.
- The OXO, Toddy, Filtron and Hario recipes, as each maker publishes them, with steep times, yields and links to the instructions.
- Short notes on yield, steep time and grind, before you trust a number.
same numbers as the calculator
Three short emails, then the occasional note
What arrives after you sign up, in order.

- nowConfirm your addressthe cheat sheet comes with it
- 1Set the calculator up for your makerfour presets, one slider
- 2One Lab file, with the numbershow long to steep
- 3What to buy firstif you’re starting from nothing
- laterA note when something new goes upa Lab file, a recipe, a guide
Some emails link to coffee subscriptions or gear. When a link pays us a commission, the email says so next to it. Every email has an unsubscribe link.