Free tools for the customs broker exam
The arithmetic on the CBLE is short but unforgiving. These tools show each step and the trap to avoid.
Duty, MPF and HMF calculator
Ad valorem duty, the merchandise processing fee with its FY2027 minimum and maximum, and HMF.
Open →CBLE dates and countdown
October 28, 2026, then April 28, 2027 (expected): registration, withdrawal and results dates.
Open →CBLE cheat sheet
The Part 111 deadlines, entry and liquidation clocks and fees on one page.
Open →Studying for the CBLE?
Practice exam-style questions with worked explanations that cite the rule. Free to start, no card needed.
Start practicing free →