TheXorb.com has variety of calculator or convertor of your daily need. Above is a currency exchange calculator which converts any currencies in the world. Simply select the currencies and amount you want to convert. Along with currency convertor use this site has many other calculations to your need.. On the left hand side you can see that there are calculators relating to financial ratios such as EPS, debt to equity ratio, Inventory Turnover and so on. TheXorb.com also has calculator relating to your health and daily life. Calorie Intake calculator provides you with the number of calories you should intake based on your weight height and other criteria where Daily Calorie Tracker tracks your calories for free for 30 days. Along with calorie tracker and daily calorie intake, TheXorb.com offers other daily use such as income tax and mortgage or loan payment. You can use the income tax calculator to calculate your income tax for any period. Mortgage payment can be used to calculate your mortgage or loan payment. An amortization table is automatically created for you to see what is the interest deduction and principle deduction. The conversion section of this site has calculators relating to various conversions, you can convert between different units.