If your coffee sometimes tastes weak one morning and overpowering the next, the problem may not be the coffee at all. It may simply be the ratio of coffee to water.
The good news: you do not need laboratory equipment or a complicated formula to make a more consistent cup.
A Good Starting Coffee-to-Water Ratio
A practical starting point is about 1 to 2 tablespoons of ground coffee for every 6 fluid ounces of water. Many coffee drinkers prefer something near the middle of that range, then adjust from there.
If you prefer measuring by weight, a common starting range is roughly 1 gram of coffee for every 15 to 18 grams of water.
There is no single perfect ratio for everyone. Your roast, brewer, grind size and personal taste all matter.
How Much Coffee for Common Batch Sizes?
Here is a simple starting chart using roughly 2 tablespoons per 6-ounce cup:
- 1 cup (6 oz water): about 2 tablespoons coffee
- 2 cups (12 oz): about 4 tablespoons
- 4 cups (24 oz): about 8 tablespoons
- 6 cups (36 oz): about 12 tablespoons
- 8 cups (48 oz): about 16 tablespoons
If that tastes too strong, reduce the coffee slightly. If it tastes thin, increase it gradually.
Why Coffee-Maker “Cups” Can Be Confusing
One important detail: the cup markings on many coffee makers do not equal a standard 8-ounce measuring cup. Coffee-machine “cups” are often smaller.
That is why it is more reliable to think in terms of the amount of water you actually use rather than relying only on the number printed on the carafe.
Should You Measure Coffee by Weight or by Tablespoon?
Either method can work.
Tablespoons are convenient and perfectly practical for everyday brewing. A kitchen scale gives you better consistency because different grind sizes can pack differently into a spoon.
If you enjoy fine-tuning your coffee, use a scale. If your goal is simply a dependable weekday pot, tablespoons are enough to get you very close.
Grind Size Matters Too
A correct ratio cannot fully compensate for the wrong grind size. A grind that is too fine or too coarse for your brewer can change extraction and make coffee taste bitter, harsh or weak.
Use our Coffee Grind Guide to match the grind to your brewing method.
What Coffee Works Well for Everyday Drip Brewing?
For a balanced everyday cup, Morning Blend Medium Roast Coffee is an easy place to start. If you like a more robust cup, try Up North Bold Coffee.
The Simplest Rule
Start with a consistent ratio, taste the coffee, then change only one thing at a time.
If the cup is too weak, use a little more coffee. If it is too strong, use a little less. Once you find the ratio that fits your brewer and taste, write it down and make mornings easier.
Explore the full Michigan-Roasted Coffee collection and choose the coffee that fits your routine.