Our lifestyle calculators explore some of the most common calculations that people use in day-to-day life. These tools serve a variety of purposes, like estimating materials for roofing or flooring renovations and various DIY projects requiring power, horsepower, or resistors. You'll also be surprised at how much a gas calculator can help with planning your next road trip. Or, how the windchill and heat index calculators can be an asset on your next ski vacation or journey to the Bahamas. Browse through our list and try a few today.