Free Online Calculator App
Welcome to Calculator App. We've created a useful selection of free online business calculators as well as a set of handy, free apps for Android, iPhone, iPad, Kindle and Windows Phones that will allow you to quickly calculate many of the calculations you require on a daily basis.
Please browse our selection of free online calculators and free calculator apps. If there is a calculation missing that you would like us to make then please do get in touch with your suggestion.
Blackjack - calculate the best choice to make with a Blackjack hand.
Conversion Rate - calculate sales conversion ratios for sales from a website/app or shop.
Craft Pricing - work out how much to charge for handmade items.
Discounts - calculate the sale price of a product using a discount percentage.
PayPal Fees - calculate PayPal charges when receiving a payment.
Price Markup - calculate the retail price of products using a percentage based profit margin.
Race Night Tote - quickly work out tote payouts for fundraising race nights.
Sales Tax - add or subtract sales tax to a products price.
Tips - quickly calculate how much of a tip to leave when dining out.
VAT - add or subtract value added tax to a products price.
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Android Apps
Download our free apps for Android phones & tablets from Google Play.
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iPhone/iPad Apps
Download our free apps for iPhone & iPad from the App Store.
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Kindle Apps
Download our free apps for Amazon Fire phones & Kindle tablets from The Amazon Appstore.
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Windows Apps
Download our free apps for Windows phones & tablets from the Windows Phone Store.