Coffee Scales: Espresso & Pour-Over Scales with Timers
Brewing by weight is the highest-leverage change most people can make to their coffee, and it's cheaper than almost any other upgrade.
Why scoops don't work
A scoop measures volume, and coffee's density changes constantly. Light roast beans are denser than dark roast, so the same scoop holds more coffee. Ground coffee settles differently depending on grind size. Even how you dip the scoop changes the amount.
So when your cup is great on Tuesday and flat on Thursday, it isn't mysterious, you used different amounts of coffee. Weighing removes that, and suddenly every other change you make is something you can actually judge.
Ratios worth knowing
- Filter brewing, pour-over and drip: 1:16, so 20g of coffee to 320g of water. Go to 1:15 for a stronger cup or 1:17 for a lighter one
- French press: 1:15, coarse grind, four minutes
- Espresso: around 1:2, so 18g in the basket and 36g in the cup, usually in 25 to 30 seconds
Water weighs almost exactly a gram per millilitre, so a scale measures both sides of the ratio and you don't need a separate jug.
Which scale for which brewing
Espresso needs 0.1g accuracy and a fast refresh, because you're watching a shot climb in real time and reacting while it pours. A built-in timer matters here, since dose, yield, and time together are what dialing in actually means.
Pour-over is more forgiving on precision but benefits from a timer and, if you want it, a flow rate display that tells you how fast you're pouring rather than just how much.
General use is any 0.1g scale with a tare button. If you're brewing drip and French press, that's genuinely all you need.
One practical note
Look for a scale that doesn't auto-off after 30 seconds. Nothing is more annoying than a scale that switches itself off mid-bloom.