Import Duty & Tariff Calculator

Base Duty
Tariff Surcharge
Total Duties & Tariffs
Total Landed Cost
Cost Increase
Per-Unit Landed
Last updated: 2026-03-10

Common Import Duty Rates by Product Category

Base US duty rates before any country-specific tariff surcharges. Actual HTS rates may vary.

Product Category Base Duty Rate China Surcharge Total (China) Total (Other)
Consumer Electronics0-3.9%7.5-25%7.5-28.9%0-3.9%
Clothing (Cotton)12-20%7.5%19.5-27.5%12-20%
Footwear8-20%15%23-35%8-20%
Auto Parts2.5-4%25%27.5-29%2.5-4%
Steel Products0-3%25%25-28%0-3%
Furniture0-5%25%25-30%0-5%

How We Calculate This

This import duty & tariff calculator uses established formulas and industry-standard data to provide accurate estimates.

  • Enter your specific values into the calculator fields above
  • Our algorithm applies the relevant formulas using your inputs
  • Results are calculated instantly in your browser — nothing is sent to a server
  • Review the detailed breakdown to understand how each factor affects your result

These calculations are estimates based on standard formulas. For critical decisions, always consult a qualified professional.

How to Convert Oven Recipes to Air Fryer

This calculator estimates US import duties and tariff surcharges based on product category, country of origin, and declared value. It calculates the total landed cost including shipping and all applicable duties.

The basic rule:

  • Dutiable value = declared product value + shipping and insurance costs
  • Base duty = dutiable value × applicable HTS duty rate for product category
  • Tariff surcharges applied based on country of origin (e.g., Section 301 tariffs on Chinese goods)
  • Total landed cost = declared value + shipping + base duty + tariff surcharges + processing fees

Duty rates shown are general estimates based on common HTS categories. Actual rates depend on the specific HTS code, which is determined by detailed product classification. For exact rates, consult the US International Trade Commission's Harmonized Tariff Schedule or a licensed customs broker.

When Would You Use This Calculator?

This import duty & tariff calculator is designed for anyone who needs quick, reliable estimates without complex spreadsheets or professional consultations.

  • When you need a quick estimate before committing to a purchase or project
  • When comparing different options or scenarios side by side
  • When planning a budget and need to understand potential costs
  • When you want to verify a quote or estimate you've received from a professional
  • When teaching or learning about the concepts behind these calculations

Frequently Asked Questions

How are US import duties calculated?

US import duties are based on the dutiable value (product cost + shipping + insurance) multiplied by the applicable duty rate from the Harmonized Tariff Schedule (HTS). Rates vary by product classification and can range from 0% to over 25%. Additional tariff surcharges may apply based on country of origin.

What are Section 301 tariffs on Chinese goods?

Section 301 tariffs are additional surcharges on goods imported from China, ranging from 7.5% to 25% on top of regular duty rates. They cover thousands of product categories and were implemented starting in 2018. Some exclusions exist but many products face the full surcharge.

Is there a duty-free threshold for imports?

Yes, the de minimis threshold for US imports is $800 per person per day. Shipments valued under $800 are generally duty-free. However, this does not apply to commercial shipments, goods subject to quotas, or certain restricted items.

Do I pay duty on the shipping cost too?

Yes. US Customs calculates duty on the 'dutiable value,' which includes the product cost, shipping/freight charges, and insurance. This is known as CIF (Cost, Insurance, Freight) valuation. The shipping cost is added to the declared value before the duty rate is applied.

What is the Merchandise Processing Fee?

The Merchandise Processing Fee (MPF) is 0.3464% of the dutiable value, with a minimum of $31.67 and maximum of $614.35 per entry. It applies to most formal entries (goods valued over $2,500). There is also a Harbor Maintenance Fee of 0.125% on ocean shipments.

Can I reduce import duties legally?

Yes. Options include: using Free Trade Agreement (FTA) preferences (USMCA for Mexico/Canada), applying for duty drawback on re-exported goods, using Foreign Trade Zones, properly classifying products under the most favorable HTS code, and structuring imports to use the de minimis threshold where applicable.