Not your average calculator site. While Calculate This! does provide standard calculators, there are even more calculators that you probably didn't know you even needed.
Not sure how many chicken wings to make or buy as appetizers for your next get together? This calculator helps you determine both number of wings to buy (if you're ordering out) or how many pounds of wings to buy (if you... more 
Planning cupcakes for a birthday, wedding or classroom party? Because of their convenient size, guests enjoy cupcakes as much as appetizers and... more 
Are you responsible for dessert and need to know how many cookies to make for an event? Perhaps you're having a cookie table or cookie bar at your wedding reception or family reunion? Because of their small size, guests... more 
How long should you cook your turkey? How long should you thaw your turkey before cooking it? This calculator will provide a number of values for several different cooking methods and temperatures, as well as thawing.... more 
How much should (or does) a website cost? This website design quote calculator was developed to provide a basic overview of what quotes you might receive to create your website (tiered by contractor rates). It provides... more 
Do you need to calculate how much turkey, sides and drinks to buy, cook and serve for your Thanksgiving Dinner guests? Well, that's easy; just use this calculator. Just plug in the number of guests and you'll get a... more 
Are you planning a cocktail party, celebration or reception and need to know how much alcohol to buy and what supplies to have on hand? You'll get an estimate of how much and what to stock by using this calculator, which... more 
Trying to figure out how much water you should have on hand as you prepare for a hurricane or other disaster? According to FEMA, you should store at least a gallon a day per person for a 3 day period in disaster... more 
Throwing a party and need to know how much beer to buy? You'll get an estimate of how many cans of beer to buy using this calculator. The general rule of thumb for serving alcoholic beverages is to expect your guests to... more 
A keg in the US is a 1/2 barrel keg. If a barrel of beer is 31 gallons, a keg would have 15 1/2 gallons (1,984 ounces) of beer and a pony keg (1/4 barrel) holds 7.5 gallons (960 ounces) of beer. If you are... more 
Calculate how far away a lightning strike is by counting the number of seconds from when you initially saw the lightning flash until you heard the lightning strike. A typical thunderstorm is about 15 miles in diameter... more 
Need to know how much to tip? This tool will help you figure out how much to tip based on the bill total. It even figures out how much each person owes if you're splitting the bill. 
This Calculator will help provide an estimate for the amount of wallpaper you will need for a room. It will also provide an estimate of what a contractor might charge to do the work, based on an average price of $1.37... more 
This Paint Calculator will help you estimate how many gallons you will need to paint your interior walls and ceiling. It will also provide an estimate of what a painting contractor might charge in labor to paint the room... more 
Are you thinking of having a small (or large) get together and need to know how many hors d'oeuvres to have on hand? On average, guests will eat about 5 appetizers each during the first hour and will eat about 3... more 
Instantly look up both your Western and Chinese astrological signs using this fun script. What they may reveal about you, well, that's for a fortune teller to disclose. 
The Dosage Calculator provides a drug manufacturer's recommended dosage using their labeling instructions and should not be used to modify or replace your physician's dosage instructions. Please refer to the drug... more 

How many pizzas should you buy for 10, 20, 30, 40 or even 50 people (or more)? Considering that the average american consumes 27lbs of pizza a year (Pizza Market Place), serving pizza is always a popular food choice. If... more 
This calculator will calculate the amount of dry pasta you will need per person/serving. The calculations are based on Barilla's recommendations, which are roughly 2 ounces of dry pasta per person. Two ounces of dry... more 