By Using this Bulk pagerank checking tool you can calculate pagerank of your websites in bulk. You can export the result in .csv file.There is no limits for checking pageranks.You can also upload a txt file containing all the urls to check their pagerank in bulk Its totally free and very easy to use ,The tool is very useful to check pagerank of expiring domains Link : Bulk Pagerank Checker URL : http://checkbulkpagerank.com/ A digg will be appreciated