Morovia offers a check digit calculator online at http://www.morovia.com/education/utility/upc-ean.asp. With this utility, you can calculate check digit by entering your numbers - no matter it is a UPC, EAN, SSCC, GTIN or BLN. It is a wonderful utility and has been running for many years since Morovia started.
Now, Morovia added another online utility to allow you to calculate check digits in bulk. This is quite useful when you have a range of number. The typical case is the UPC-A numbers you own. For example, you could have a GS1 prefix 123456789, which leaves you 2 digits for your item number. And you want a list of final numbers with check digits. Repeating 100 times is tedious work on a web page. Now no more.
Go to http://www.morovia.com/bulk-check-digit-calculation/index.php and enter 123456789??. Note that the two question marks repsent any digits in the last two positions. Click on Submit and the web page send out the answer -
123456789005 123456789012 123456789029 123456789036 123456789043 123456789050 123456789067 123456789074 123456789081 123456789098 123456789104 123456789111 123456789128 123456789135 123456789142 123456789159 123456789166 123456789173 123456789180 123456789197 123456789203 123456789210 123456789227 123456789234 123456789241 123456789258 123456789265 123456789272 123456789289 123456789296 123456789302 123456789319 123456789326 123456789333 123456789340 123456789357 123456789364 123456789371 123456789388 123456789395 123456789401 123456789418 123456789425 123456789432 123456789449 123456789456 123456789463 123456789470 123456789487 123456789494 123456789500 123456789517 123456789524 123456789531 123456789548 123456789555 123456789562 123456789579 123456789586 123456789593 123456789609 123456789616 123456789623 123456789630 123456789647 123456789654 123456789661 123456789678 123456789685 123456789692 123456789708 123456789715 123456789722 123456789739 123456789746 123456789753 123456789760 123456789777 123456789784 123456789791 123456789807 123456789814 123456789821 123456789838 123456789845 123456789852 123456789869 123456789876 123456789883 123456789890 123456789906 123456789913 123456789920 123456789937 123456789944 123456789951 123456789968 123456789975 123456789982 123456789999
All 100 numbers are listed in order. Quite neat.
Morovia has just published a new free utility - online QR Code Maker. This is a not a demo version as it does not add watermark or other text. We intended to make it free online permanently. Visit it today.
I made a QR symbol with 238 characters encoded. Want to know what is inside? Print the page and Scan it to find out -:)