Coffee Brew Timer

Follow step-by-step guided brew phases with precise water amounts and timing for pour over, French press, AeroPress, Chemex, and more. Get consistent, delicious coffee every time with audio cues for each phase transition.

Select Brew Method

Total Water
320
ml
Brew Time
3:00
min
Ratio
1:16
coffee:water
00:00

Recent Brews

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How the Coffee Brew Timer Works

The coffee brew timer guides you through each phase of your chosen brewing method with precise timing and water amounts. Select a method, enter your coffee dose, and press start. The timer walks you through bloom, pours, steeping, and drawdown phases with audio cues so you can focus on pouring instead of watching a clock. Water amounts scale proportionally when you adjust the coffee dose, keeping the ratio consistent for repeatable results.

Each brew method has a unique set of steps optimized for flavor extraction. Pour over methods like V60 and Chemex use multiple pours to control extraction rate, while immersion methods like French press and AeroPress steep the grounds for a set period before pressing. The timer tracks your elapsed time and highlights the current step so you always know what to do next.

Brew Methods and When to Use Them

Pour over (V60) produces a clean, bright cup that highlights single-origin flavors. Chemex uses a thicker filter for an even cleaner body. French press is forgiving and produces a full-bodied cup with natural oils. AeroPress is versatile and fast, great for travel or quick single cups. The inverted AeroPress method gives you more control over steep time. Moka pot delivers a strong, espresso-like concentrate on your stovetop. Cold brew is steeped overnight in cold water for a smooth, low-acid concentrate perfect for iced drinks.

Water temperature also matters. Light roasts benefit from hotter water (96-100 degrees Celsius) to extract complex flavors, while dark roasts do well with slightly cooler water (88-92 degrees) to avoid bitterness. The tool lets you log your temperature alongside each brew so you can refine your recipe over time.

Tips for Better Coffee Brewing

Freshly ground coffee makes the biggest difference in cup quality. Grind just before brewing and match your grind size to your method: medium-fine for V60, medium-coarse for Chemex, coarse for French press, and fine for AeroPress. Use a kitchen scale to measure both coffee and water by weight for consistent results every session.

The bloom phase is critical for pour over methods. Pouring a small amount of hot water over freshly ground coffee releases trapped carbon dioxide gas. This degassing allows water to extract flavors evenly during the remaining pours. If your coffee does not bloom much, the beans may be stale. Fresh beans roasted within two to four weeks will produce a visible, bubbly bloom.

Keep a brew journal or use the history feature on this tool to track which methods and doses produce your favorite cups. Small adjustments to dose, grind, or water temperature can dramatically change the flavor profile. Consistency is the key to great coffee at home.

Coffee Brew Timer vs Manual Timing

Manual timing with a phone stopwatch requires you to remember each step, the water amount for each pour, and when to transition. This tool eliminates guesswork by displaying the current step, target water level, and time remaining. The audio beep lets you watch your kettle and grounds instead of a screen. Over time, the guided process helps you internalize the rhythm of each method so brewing becomes second nature.

Frequently Asked Questions

What brew methods does this timer support?

The timer supports V60 Pour Over, Chemex, French Press, AeroPress (standard and inverted), Moka Pot, and Cold Brew. Each method has its own optimized step sequence with correct timing and water amounts.

How does the timer adjust when I change the coffee amount?

Water amounts scale proportionally based on the method's default ratio. For example, V60 uses a 1:16 ratio. If you enter 15g of coffee instead of 20g, all water amounts reduce to 75% while keeping the same timing and step structure.

What is the bloom phase and why does it matter?

Blooming means pouring a small amount of hot water (usually 2x the coffee weight) over the grounds and waiting 30 seconds. This releases CO2 trapped in freshly roasted beans, allowing water to extract flavors more evenly during the main pours.

Can I use the timer without sound?

Yes. Uncheck the audio beep toggle and the timer will still guide you visually with highlighted steps and a progress bar. The beep uses your device speaker via AudioContext, so no files are downloaded.

Does the timer save my brew history?

Yes. The last 5 brew sessions are saved in your browser's local storage, including the method used, coffee dose, and total brew time. History is private and never leaves your device.

What water temperature should I use?

For light roasts, use 96 to 100 degrees Celsius. For medium roasts, 92 to 96 degrees works well. Dark roasts benefit from slightly cooler water at 88 to 92 degrees to reduce bitterness. The tool lets you log your temperature for reference.