AT-A-GLANCE Burkhart's Day Counter Daily Desk Calendar Refill 2017, 4-1/2 x 7-3/8" (E712-50) Burkhart's Day Counter desk calendar refill tracks 12 months Jan-Dec. Julian dates. Computes interest, elapsed time on notes and maturity dates and includes an appointment section with half-hourly appointments from 8 a.m. - 5:30 p.m. Refill includes a call loan table, monthly loan table and 30 days period table for 1 year to help your financial needs. Also has a three year advance planning calendar. Previous month block on every page for quick reference. One tab per month ensures easy referencing of dates Fits base E21. Page size: 4.5 in. x 7.38 in. Overall size: 4.75 in. x 7.38 in. x 1.38 in. Printed on quality paper containing 30% post-consumer waste