On this page is a fuel efficiency or gas mileage calculator, which lets you estimate what fuel efficiency a vehicle achieved by entering some details about a trip. Simply enter how far the vehicle drove, flew, or otherwise traveled and the number of gallons it used over the trip and we'll do the rest. Use […]

On this page is a fuel cost calculator, which lets you estimate the cost of fuel you'll spend on a trip. Enter the trip distance, your cost of fuel, and your vehicle's fuel efficiency and the tool will guess how much you'll spend to power your trip. Fuel Cost Calculator Using the Fuel Cost Calculator […]

On this page is a board foot log rule calculator, which will estimate the board foot yield of a log using the Doyle or Scribner log scale rules, or the International log rule with a 1/4" or 1/8" kerf. It can also estimate the yield of standing trees using the Wiant and Castaneda adaptations of […]

On this page is a round pizza size comparison calculator or pizza value calculator. Enter the diameter in inches of two pizzas along with their prices, and we will tell you the cost per area of both pizzas so you can get the most food for your dollar. As a bonus, expand the advanced options. There we'll automatically […]

In this article, we convert some research on relationship compatibility into an easy to use relationship length and  love calculator. Let math predict how long your relationship will last! The Relationship Length Calculator This calculator is based on a fun article which appeared on MSN, written by Rachel Burge: "New 'love formula' reveals lover number […]

Presented on this page is a calculator which allows you to enter some details about an upcoming Mega Millions drawing and receive the tool's best guess of the expected value per ticket purchased. For details, read the article below the calculator.