Bulk Check Digit Calculation

Use this utility to calculate the following check digits in bulk: upc check digit, ean check digit, sscc check digit, GTIN check digit.

You can use meta character ? to indicate a range of numbers. For examples, to calculate UPC-numbers with prefix 12345678 (the last three digits are in rangeof 000-999), use 12345678???.

This utility can be used as a upc check digit calculator, ean check digit calculator, sscc check digit cacluator and much more.

To learn how check digit is calculated, visit UPC/EAN/SSCC/ISBN Utilities.