CountryWine CountryWine Making wine at home — naturally
Useful tools

Tools for the home winemaker

Practical calculators, recipe planning and troubleshooting help for making better country wine at home.

Start with the essentials

Quick winemaking tools

Use these tools alongside the recipes and guides in the CountryWine collection.

Calculator

Wine ABV Calculator

Estimate the alcohol by volume of a finished wine from its Original Gravity and Final Gravity.

ABV ≈ (OG − FG) × 131.25

This is an estimate. Hydrometer readings, temperature correction and the limits of the formula all affect the result.

Enter your OG and FG readings to calculate an estimate.
Plan your next batch

Recipe planning

Tools to help you decide what to make and how to approach a new recipe.

Reference

Alcohol & Fermentation

Understand how yeast turns sugar into alcohol, why fermentation stops and what affects the final strength of a wine.

Learn about alcohol →
Useful knowledge

More CountryWine references

The tools work best when you understand the basics behind them. Explore the equipment, yeast, terminology and practical winemaking information from the original CountryWine library.

Back to the Beginner's Guide
Ready to make something?

Choose a recipe and put the tools to work.

Browse all 72 recipes →