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10 Free Online Calculators

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Sometimes you just need a little extra help doing the math. If you are stuck when it comes to calculating the tip, finding the solution to a college math problem, or figuring out how much stain to buy for the deck, look for a calculator online. There are many different free calculators that can help you find the answers you seek.

Google Search Box

Got quick math question? Want to graph out a trigonomic equation? Just enter it into the Google Search Box and press the 'Search' button. Google's software will automatically complete a wide selection of equations and create graphs to make your homework assignments a lot easier. You can also search for a math calculator online and Google will display a working scientific calculator you can use at the top of your search results.

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Online-Calculator

When you want to do a math equation or calculate your BMI, Online-Calculator has you covered. This site has several working online calculators that can help you convert temperatures, find length, or even calculate how many tiles are needed to cover a patio. When you need a quick solution to practical problems, you can always find this calculator online.

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Calculator-1

If you need help with a math question, there is no easier choice than Calculator-1.com. This site features a simple online school calculator and a scientific calculator, along with a fun widget customizer to add a calculator to your own website. Each calculator has a size adjuster, so you can make the image big enough to see easily.

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Omni Lottery Odds Calculator

Want to know the odds of winning the lottery? Try out Omni's Lottery Calculator. This online calculator takes the number of balls in a lottery game, the number of balls drawn, and the number of matches to calculate your odds of winning. This site has over 686 free calculators developed for several areas from food to gambling.

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TaxAct Lottery Tax Calculator

TaxAct has put a lottery tax calculator up for winners who want to see what they can walk away with after turning in their tickets. Choose your state, enter the payout amount, and see what pops up. This calculator subtracts the standard withholding of 25 percent federal tax plus the state tax.

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Fred Burrows Materials Calculator

Need to know how much masonry sand to order for a backyard project? Want to find an accurate online gravel calculator? Try out the materials calculator from Fred Burrows Trucking & Excavating. They have a selection of typical building materials you can choose when calculating how much to order by the ton or cubic yard.

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Remodeling Calculator

If you are thinking about completing some remodeling projects around the house and want to get an idea of the cost, the home remodel cost calculator is a great spot to visit. This easy to use web page allows you to estimate costs for renovation projects from bathtub replacement to new siding. It even shows the prices for basic, mid-range, and luxury upgrades.

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NerdWallet Retirement Calculator

NerdWallet has a straightforward retirement calculator for those who want to find out how much they need to save to retire by 67 years old. This site also has a selection of other great financial tools and calculators to assist with deciding how to handle your money and how much to save for the future.

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Sherwin-Williams Paint Calculator

If you have plans to repaint the bedrooms or even give the deck a refresh, Sherwin-Williams can help you decide how much paint to buy. When you want an easy online calculator use the quick button or click the custom measurements button for a more exact estimate. It will even take into account the number of doors and windows in a room.

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Beewits Hourly Rate Calculator

All independent contractors should take a look at this hourly rate calculator by Beewits to get an idea of the best rates to charge. This nifty calculator takes into account weeks of the year worked, hours worked, days worked, and days off to find out how much you are worth per hour. You can even set a goal for how much more you want to earn and it will tell you how much to raise those rates.

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