How Many Potatoes Per Person Calculator

If you’re having folks over for dinner and serving mashed potatoes, this calculator will help you figure out how many potatoes you’ll need to prepare. Most people eat about 6 ounces per side dish, bu

Topsoil Cubic Feet Yards And Bags Calculator

The Topsoil Calculator will help you figure out how much topsoil or potting soil to buy, with a breakdown in terms of bags or yards. It will convert your measurements into cubic feet and yards so you

Construction And Carpentry Fraction Calculator

This construction and carpentry fraction calculator takes the hassle out of working with two fractions, including whole numbers. It will perform addition and subtraction on two fractions for you. It

Convert Dog To Human Years Calculator

Way back when, people used to say that one year in dog years is equal to 7 years in human years. A lot of that has changed because of studies on dog longevity. They found that the 7 year rule no lon

How Many Bottles Of Champagne To Buy For A Toast Calculator

Throwing a party, New Year’s Eve, a wedding reception, fundraiser, or other event and need to know how much champagne to buy for the toast? You’ll get an estimate of how many bottles of champagne to

How Many Bottles Of Wine To Buy For Party Calculator

Throwing a party, wedding reception, fundraiser, or other event and need to know how much wine to buy? You’ll get an estimate of how many bottles of wine to buy using this calculator. A 2013 Gallup

Calculate The Area Of A Rectangle

To calculate the area of a Rectangle, use the following formula:

multiply the width with the height (width * height)

Calculate The Area Of A Parallelogram

To calculate the area of a Parallelogram, use the following formula:

multiply the width with the height (width * height)

Calculate The Area Of A Triangle

To calculate the area of a triangle:

multiply the base with the height (base * height)
divide the result in half ((base * height) / 2)

Calculate The Area Of A Trapezium

To calculate the area of a trapezium, which is essentially a rectangle with triangles on either side:

add together the top and bottom (top + bottom)
multiply the result with the height ((top + bot

Calculate The Discount Percentage Between Two Numbers

Want to know what percentage you are saving or how much a price has actually been reduced? This calculator will take the new price and determine the percentage discount based on the old price or valu