A simple and convenient tool for calculating mash and sparge water you’ll need to insure a successful brew day. Happy brewing!
| Batch Volume: | ▲ ▼ gallons | Variable |
| Amount of Grain: | ▲ ▼ pounds | Variable |
| Length of Boil: | ▲ ▼ minutes | Variable |
| Trub Loss: | ▲ ▼ gallons | Variable |
| Equipment Loss: | ▲ ▼ gallons | Variable |
| Thickness of Mash: | ▲ ▼ quarts/pounds | Variable |
| Grain Room Temperature: | ▲ ▼ ° Fahrenheit | Variable |
| Target Mash Temperature: | ▲ ▼ ° Fahrenheit | Variable |
| Wort Shrinkage Factor: | ▲ ▼ % | Standard 4% |
| Grain Absorption Rate: | ▲ ▼ gallons/pounds | Standard 0.13 gal/lbs |
| Evaporation Rate: | ▲ ▼ %/hour | Standard 1-5%/hour |
| Total Water Needed: | ||
| Mash Water Needed: | ||
| Sparge Water Needed: | ||
| Pre-Boiled Wort: | ||