Calculate a supported planning estimate using exact caller-supplied HTSUS, MFN, customs-value, and Chapter 99 inputs.
Supply the heading from the filing facts. This tool does not determine quota status.
Use a UTC RFC 3339 instant ending in Z, with no more than three fractional digits.
Shipping and insurance stay outside the customs value and are added only to the displayed planning subtotal. Enter the legally determined customs value separately.
Enter the exact filing inputs to check whether Release 4 has active matching coverage.
This calculator evaluates exact caller-supplied HTSUS, MFN, customs-value, and Chapter 99 inputs against signed, reviewed Release 4 authority. It returns a supported total rate, estimated duty, line-item authority evidence, and an estimated subtotal only when every required fact matches active QSP coverage.
The estimated subtotal is customs value plus optional shipping and insurance plus estimated duty. Shipping and insurance remain outside the customs value in this model. Taxes, brokerage, carrier and processing fees, and unsupported tariff programs are excluded.
Use it only when you already have the entry’s exact U.S. filing inputs. It does not classify goods, select Chapter 99 headings, establish customs value, apply unsupported programs, or make a legal filing determination.
Incomplete, unsupported, expired, or non-matching inputs return an indeterminate response with no rate, duty, or subtotal. Canada, UAS, and unsupported product or tariff programs are intentionally outside this Release 4 coverage.
Every calculated response identifies its ruleset, signed release record, evidence window, active coverage slices, and source-backed line items so the result can be traced to the exact authority used.
Browse the historical planning table →
Read the quartz safeguard guide →
Read the UAS Section 232 guide →
Read the US de minimis guide →