You've been making French press for a while, and it's decent—but you know it could be better. Here's where you can fine-tune without spending a dime.

Bloom the grounds. Pour just enough hot water to wet the grounds, give it a gentle stir, and wait 30 seconds. This lets carbon dioxide escape, which means the coffee extracts more evenly. It's a tiny step that pays off in clarity.

Use a scale. If you're serious about consistency, weigh your coffee and water. A 1:15 ratio (about 2 tablespoons of coffee per 6 ounces of water) is a solid baseline. Adjust to taste: more coffee for a stronger cup, less for a milder one.

Press and pour immediately. This is the biggest mistake I see. If you leave the coffee sitting on the grounds after pressing, it keeps extracting and turns bitter. Press the plunger down slowly, then pour every last drop into your mug or a carafe.