Home Brewery Batch Log
Record a batch, add gravity readings and notes, and keep the log in your browser.
Apparent ABV estimate only; no fermentation safety or recipe advice.
A QUICK WALKTHROUGH
How to use this tool
- Enter a batch name, date, gravity values, and notes.
- Optionally calculate an apparent ABV estimate.
- Add entries and export the local batch log.
Manual records and simple estimate
All fields are user-entered. Apparent ABV is a rough estimate from the gravity formula and should not be treated as laboratory measurement. No fermentation safety or recipe advice is provided.
GOOD TO KNOW
Common questions
Is ABV measured exactly?
No. The apparent ABV is an estimate based on your entered gravity values.
Does this give fermentation safety advice?
No. Consult appropriate brewing guidance for safety questions.