Calculated Industries, your most trusted source for professional calculators and specialty measuring tools. In the industrial world, you need the right specialized tools to get the job done effectively, and that's why we're here to help. Our construction tools and calculators help you save time and prevent costly errors, all while fitting into the tightest of budgets. With our wide selection of construction tools and related products, you can rest assured you will have the supplies necessary to succeed without breaking the bank.