Customs Bond Calculator

Bond Sufficiency Calculator

Use this tool to calculate a sufficient amount for your continuous CBP import bond (form 301).

  • Review the total duties, taxes, and fees paid in the last year.
  • Project the anticipated duties, taxes, and fees you expect to pay the next year.
  • Input the greater amount in the fields below to see the estimated bond amount.


Merlin offers a complete portal to manage all of your Customs Bond and Cargo Insurance transactions.

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Customs Bond Calculator