咖啡實用工具
Useful calculations, thoughtful planning and a place to record your next brew.
咖啡與水比例 ↗
Choose your dose and water-to-coffee ratio.
Brewing咖啡粉量 ↗
Find the coffee dose for a measured amount of water.
Espresso濃縮咖啡液量 ↗
Plan the mass of espresso in your cup.
Espresso濃縮咖啡比例 ↗
Calculate the ratio of your measured shot.
Brewing配方等比例換算 ↗
Scale coffee and water together.
Brewing杯數規劃 ↗
Plan brew water and coffee for several cups.
Brewing悶蒸水量 ↗
Set aside the first pour from your total water.
Brewing分段注水 ↗
Split remaining brew water into equal pours.
Brewing冰手沖比例 ↗
Divide brew water into hot water and ice.
Brewing濃縮液稀釋 ↗
Dilute a measured concentrate by mass.
測量TDS 稀釋 ↗
Calculate added water to lower a measured TDS.
測量萃取率 ↗
Estimate extraction from beverage mass and coffee TDS.
測量目標 TDS ↗
Explore the arithmetic relationship between yield and strength.
烘焙雙豆拼配 ↗
Weigh two coffees into a chosen blend.
烘焙烘焙失重率 ↗
Record the mass lost during a roast.
烘焙所需生豆量 ↗
Plan green input from your measured roast loss.
預算咖啡豆單價 ↗
Compare bags using price per kilogram and 100 grams.
預算每杯咖啡成本 ↗
Calculate the bean cost of your daily dose.
預算奶咖成本 ↗
Add milk and other ingredients to a cup cost.
預算每月咖啡預算 ↗
Plan at-home cups and café visits.
預算批次沖煮成本 ↗
Account for coffee, filters and measured utilities.
預算設備回本估算 ↗
Compare an equipment purchase against a per-cup saving.
預算用電成本估算 ↗
Estimate energy use from power and active time.
規劃濾芯更換規劃 ↗
Track remaining rated filter capacity.
規劃咖啡豆用量規劃 ↗
Find how long a bag will last.
單位換算溫度換算 ↗
Convert Celsius and Fahrenheit.
單位換算重量換算 ↗
Convert grams, kilograms, ounces and pounds.
單位換算容量換算 ↗
Compare millilitres with US and imperial fluid ounces.
單位換算沖煮時間換算 ↗
Turn minutes and seconds into a total time.
測量用水混合 ↗
Blend two measured waters to a target concentration.
規劃沖煮碼錶 ↗
Start, pause and record lap times for a brew.
規劃分段注水計時器 ↗
Follow your own bloom and pour schedule with cumulative water targets.
Records沖煮筆記 ↗
Save your recipe and tasting notes on this device, then export a CSV.
Records品飲筆記 ↗
Record aroma, acidity, sweetness, body and finish in your own words.
規劃烘焙日期追蹤 ↗
Count elapsed days since roasting and save a reminder.