About

TheBrewSheet started from a specific frustration: searching "coffee ratio" and getting a different confident number every time, with no explanation of why a French press and a pour-over would ever need different ratios in the first place, or what to actually do when a cup didn't taste the way a recipe promised it would.

What this site is trying to be

A reference, not a blog that happens to be about coffee. Every method has a real guide covering the physics of how that method actually extracts coffee, not a recipe card with no reasoning behind it. Every ratio is worked out at three strength presets rather than presented as one correct number. Every common taste problem gets a page that names the single most likely cause, because "try a few things and see what works" isn't advice anyone can act on with confidence.

Who it's for

Anyone brewing coffee at home who wants to understand what they're doing rather than just follow a recipe blindly — from someone making instant coffee who wants to know if a rough ratio actually matters (it does, a little), to someone dialing in a new bag of light-roast Ethiopian on a V60 who wants the real reasoning behind why their usual settings taste sour on this particular bean. No method gets treated as more legitimate than another; an instant coffee ratio page sits next to a siphon guide with the same care given to both.

How the content gets made and kept current

Ratios follow the ranges specialty-coffee guides generally converge on for each method — see the methodology page for where those ranges come from and how they're checked. Nothing here is generated in bulk from a template with the method name swapped in; each method, fix and bean topic is written to be true of that specific thing, because a generic paragraph reused across eighteen different brewing methods would be useless to anyone trying to actually fix a specific cup.

Why ratios instead of recipes

A recipe tells you what one person did with one bag of beans on one day. A ratio, understood properly, tells you why that recipe worked and what to change when your beans, your water or your taste don't match theirs exactly. That's a deliberate choice this site makes over and over: explain the reasoning behind a number rather than just handing you the number and moving on, because the reasoning is what still works next week with a completely different bag of coffee.

What "no snobbery" actually means here

Instant coffee gets a real ratio page with the same seriousness as a siphon brewer, because someone reaching for instant coffee still benefits from knowing roughly how much to use. A $30 dripper gets exactly as much respect as a $300 one, because the honest answer to "which is better" depends entirely on what you're optimizing for. Nothing here gatekeeps good coffee behind expensive equipment or insider vocabulary — the goal is a better cup in front of you, using whatever you actually have.

Get in touch

If a ratio looks wrong, a method is missing, or something on this site just didn't work for your setup, the contact page reaches a real person who reads every message.