Mo

For most brewed coffee, 320 mg of caffeine equals about three to four 8-ounce cups, but the exact number shifts with brew strength and size.

For 30 oz of water, use about 49–52 grams of medium-ground coffee to match standard brew ratios and land on a balanced everyday cup.

For standard drip, use about 90–100 grams of coffee grounds for 10 six-ounce cups (around 1.8 liters of water).

For 3 eight-ounce cups, you usually need about 38–45 grams of coffee, depending on how strong you like it.

Most home brewers use 60–75 grams of coffee per liter of water in a French press, or about 15–19 grams of grounds per 8-ounce mug.

For 4 cups of drip coffee, start with about 45 grams of ground coffee for a balanced 1:16 brew ratio.

Most V60 brewers use 15 to 18 grams of coffee for a 250 ml cup, usually near a 1:15 to 1:17 coffee to water ratio.

Most home French presses taste good with about 60 grams of coffee per litre of water, or close to a 1:15 coffee to water ratio by weight.