Got questions about homebrewing? This FAQ answers what home brewers ask most — clearly and without jargon — and points you to a free app that handles the hard parts.
Quick How-To
- Start simple. Enter your basics once so everything is tailored to you.
- Log consistently. A few taps each time is all it takes.
- Act on the numbers. Let the app tell you the next step.
- Review and adjust. Use the trends to improve over time.
Frequently Asked Questions
How do I calculate ABV?
From original and final gravity — the app does it instantly.
What temperature for fermentation?
It depends on the yeast; most ales like about 18–20°C, lagers cooler.
How do I know fermentation is finished?
Stable gravity over a few days — not just bubbles slowing.
Why does my beer taste off?
Usually sanitation or temperature; log batches to isolate the cause.
Does it work offline?
Yes — recipes, logs and calculators work without a signal.
Is the app free?
Yes — recipes and calculators are free, with an optional ad-free Pro upgrade.
What the Free App Does For You
Homebrewing Lab brings it all together:
- Recipe builder with ingredients and steps
- Fermentation logs with gravity and temperature
- ABV, gravity and priming calculators
- Batch history and ratings
- Hydrometer temperature correction
- Brew-day timers and checklists
…and more — all offline, private, and free with an optional ad-free Pro upgrade.