<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Calculators &amp; Tools on FermentHive</title><link>/categories/calculators--tools/</link><description>Recent content in Calculators &amp; Tools on FermentHive</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Wed, 15 Apr 2026 08:42:00 +0100</lastBuildDate><atom:link href="/categories/calculators--tools/index.xml" rel="self" type="application/rss+xml"/><item><title>Precision Brewing: Mastering ABV Calculations and Sugar Attenuation</title><link>/calculators-tools/abv-calculator/</link><pubDate>Mon, 20 Apr 2026 08:42:00 +0100</pubDate><guid>/calculators-tools/abv-calculator/</guid><description>&lt;p&gt;Is the &amp;ldquo;kick&amp;rdquo; in your brew a lucky guess or a measured biological success? While many beginners judge their mead by the warmth of the first sip, the master brewer knows that the only way to achieve consistency — and safety — is through the mathematics of sugar attenuation. Your abv calculator fermentation data tells a story that your palate simply cannot. Numbers don&amp;rsquo;t lie. Gut feelings do.&lt;/p&gt;
&lt;h2 id="the-success-formula-how-abv-is-calculated"&gt;The Success Formula: How ABV is Calculated&lt;/h2&gt;
&lt;p&gt;To calculate ABV, you need two readings from your hydrometer:&lt;/p&gt;</description></item><item><title>The Salinity Spectrum: Determining the Perfect Salt Ratio for Every Vegetable</title><link>/calculators-tools/brine-salinity-calculator/</link><pubDate>Tue, 07 Apr 2026 15:04:00 +0100</pubDate><guid>/calculators-tools/brine-salinity-calculator/</guid><description>&lt;p&gt;The brine salinity calculator is the tool that separates consistent fermenters from people who get lucky sometimes. Two tablespoons of coarse sea salt and two tablespoons of fine table salt weigh completely different amounts — yet both look identical in a spoon. That discrepancy is the most common cause of failed vegetable ferments. Too little salt and you get slime. Too much and you inhibit the Lactobacillus strains you need. The math is simple, the scale is cheap, and this guide shows you exactly how to calculate precise grams for every vegetable and every jar size.&lt;/p&gt;</description></item></channel></rss>