Online calculators & converters
Math tools are easy-to-use and real-time online calculators and converters to quickly convert units or calculate math. We have different tools to calculate CM↔inch, LBS↔KG or the hypotenuse.
Hypotenuse Calculator
Calculate the longest side of a right angled triangle with the hypotenuse calculator. Quick and easy to use.
Go to Hypotenuse Calculator toolPercent Off Calculator
Calculate quickly the sales price and discount. Just enter the original price & discount percentage in our percent off calculator. Real-time & easy.
Go to Percent Off Calculator toolInches to cm converter
Searching for a new TV? Calculate how many centimeters your TV will be with the real-time INCH to CM converter.
Go to Inches to cm converter toolCm to inches converter
With this tool you can real-time convert centimeters to inches. Best way to calculate amount of inches by entering the number of centimeters.
Go to Cm to inches converter toolLBS to KG converter
Real-time convert pounds to kilograms with our LBS to KG calculator or check out the conversion table to do it yourself.
Go to LBS to KG converter toolKG to LBS converter
Real-time convert kilograms to pounds with our KG to LBS calculator or check out the conversion table to do it yourself.
Go to KG to LBS converter toolWe working hard to create new converter tools and online calculators. Stay tuned. Do you miss a tool on our website or have ideas to improve one of our tools? Please send us a message via Facebook or Instagram.
More free tools
Facebook Tools
Do you want to select a winner for your Facebook giveaway or contest? Do you need to export all comments or likes of your Facebook post? Or are you looking for a Facebook ID? Check out all of our Facebook tools.
7 tools More free tools Facebook ToolsInstagram Tools
We have Instagram tools to select a winner for an Instagram giveaway, export comments from an Instagram post or find an Instagram username or ID, count hashtags and many more tools.
9 tools More free tools Instagram ToolsYouTube Tools
Find a channel or video ID, extract YouTube video tags, calculate estimated revenue or select a random winner for your YouTube contest with one of our YouTube tools.
6 tools More free tools YouTube ToolsTwitter Tools
Are you looking for a way to select a winner for your Twitter Giveaway? You can use our free Twitter Picker to pick a random winner for your Twitter contest or use one of our other free Twitter tools.
3 tools More free tools Twitter ToolsWinner Pickers
Choosing a random winner for a contest, giveaway or a raffle is never been so easy. We have a tools to select a winner for Instagram, Facebook, YouTube or just select a random name with the name picker or wheel of names.
10 tools More free tools Winner PickersWheel Pickers
Spin a wheel and select a random name, number, letter and let the wheel decide. Check out all of our random wheels, which you can customize with colors and other settings.
5 tools More free tools Wheel PickersRandom Generators
Generate a random team, word, number, letter, country, capital name, string, password, animal or use one of our other random generator tools.
21 tools More free tools Random GeneratorsName Generators
Looking for a baby names, female names, male names, pet names or fake names. Find the perfect name with one of our name generators.
6 tools More free tools Name GeneratorsText Tools
Count characters, words or hashtags in a text with one of our counter text tools. Or use one of the other text tools to reverse text or create fancy small text.
7 tools More free tools Text ToolsOther Tools
Looking for fun online tools, like a dice roller or coin flipper? We have a lot of other useful and fun tools that doesn't fit in one of the main categories. What's your favorite?
8 tools More free tools Other Tools