Golden Cup: Coffee Ratios

Golden Cup is a brew ratio calculator and timer for people who want their coffee dialed in — not eyeballed. Pick a method, pick a ratio, and Golden Cup tells you exactly how much coffee and water to use, down to the gram. Then a guided, stage-by-stage timer walks you through the brew itself: when to bloom, when to pour, when to stop. FIVE BREW METHODS - Pour-over — clean and balanced (free) - Espresso — strong and concentrated - French Press — rich and full-bodied - AeroPress — bright and versatile - Cold Brew — smooth and low-acid, steeped overnight DIAL IT IN YOUR WAY Start from tested preset ratios for each method, or fine-tune with a custom-ratio slider to match your beans, your grind, and your taste. GUIDED TIMERS Every method has its own staged countdown — bloom, pours, steep — with a live progress ring and the exact pour target in grams for each stage, so you're never guessing…