Tariff Tools

Free tools for import duty research — no account required. Paid plans unlock AI analysis, bulk uploads, and real-time alerts.

Free Tools

No account required

HS Code Lookup

Search the full U.S. Harmonized Tariff Schedule. Find HS codes, base duty rates, and special rates for any product.

Search codes →Updated Feb 2026

Import Duty Calculator

Calculate total effective import duties using post-SCOTUS Section 122 rates. Covers Section 301, Section 232, and USMCA.

Calculate duties →

Country Sourcing Comparison

Compare tariff rates across 12 sourcing countries for any HS code. Find the lowest-duty country for your imports.

Compare countries →Post-SCOTUS

IEEPA Refund Estimator

Estimate your potential refund after the February 2026 Supreme Court ruling striking down IEEPA tariffs.

Estimate refund →

HTS Viewer

Browse all 99 chapters of the U.S. Harmonized Tariff Schedule, grouped by product category. Filter codes, view rates, and download CSV or JSON.

Browse chapters →

Premium Tools

Requires account

All plans

AI Tariff Assistant

Ask any tariff question in plain English. Claude-powered AI searches live tariff data, cites sources, and explains your exposure.

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All plans

Full Tariff Calculator

Complete landed cost calculation with scenario modeling, PDF export, and saved products. All tariff programs stacked automatically.

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All plans

Browse HTS Codes

Paginated browse of the full HTS schedule with chapter filtering, duty rate display, and one-click calculator integration.

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Starter+

Bulk Upload & Analysis

Upload your product catalog via CSV. Get duty calculations, exposure summaries, and risk flags across your entire import portfolio.

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Starter+

Refund Tracker

Track IEEPA protest filings, liquidation deadlines, and refund status across all your entries in one dashboard.

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Pro+

AI Product Classification

Upload product images or descriptions. AI suggests the correct HS code with confidence scores and audit trail.

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Pro+

Tariff Alerts & Watchlist

Monitor specific HS codes and countries for rate changes. Get email alerts the moment your products are affected.

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Unlock all tools for free

Start a free trial to access AI analysis, bulk uploads, refund tracking, and real-time alerts — no credit card required.

Start Free Trial

Free plan includes 10 queries/month. No credit card required.