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IBU Calculator

Calculate your IBUs from each hop addition. This was derived from John Palmer's How to Brew web site, which uses the Tinseth method of IBU calculation.

Original Gravity (OG) Boil Volume (gal) Recipe Volume (gal) Amt (oz) AA % Time (min) IBU Form WholePellet WholePellet WholePellet WholePellet WholePellet WholePellet   IBU Total: