Feed the calculator an HTS code and a customs value, and it first asks whether your product clears duty-free under USMCA,
then layers the MFN base rate for non-qualifying goods, Section 232 metals duties, and any IEEPA measure still standing after the February 2026 Supreme Court ruling, so landed cost is set before the truck reaches the border.
Enter your HTS code and customs value below to estimate the Mexico to US import duty on your shipment in seconds.
Calculate Your Tariff
Enter the Harmonized System code (2–10 digits)
Select the country where goods originate
Section 122 Tariffs
10% baseline tariff on most imports. Took effect Feb 24, 2026 after IEEPA was voided. Expires after 150 days.
Section 232 Tariffs
50% on steel/aluminum, 25% on autos, 30% on furniture, 10% on lumber. These remain in effect permanently.
Section 301 (China)
25% on Lists 1–3, 15% on List 4B (raised Jan 2026). Applies only to Chinese imports. Averages ~20%.
Current U.S. Tariff Rates by Country
Updated March 2026 — IEEPA tariffs voided (Feb 20, 2026). Section 122 (10%) + Section 232 now apply. Click headers to sort.
Status
Overview
How Does the Mexico to US Tariff Calculator Work?
The Mexico to US tariff calculator works from an HTS code and a declared customs value, returning a duty estimate that begins by asking whether your product clears duty-free under USMCA, then applies whatever layers survive that test. It turns the North American rulebook into a single number you can drop into a landed-cost model.
It pulls the most-favored-nation rate tied to your HTS classification, runs the USMCA rules of origin that can zero that rate for qualifying goods, then layers on the Section 232 duties on steel and aluminum plus any IEEPA measure reaching Mexican-origin freight. The output is an all-in estimate against your declared value, not the lazy assumption that USMCA makes everything free, and it reflects the Section 122 baseline where they bear on the rate.
Read the result as a screen, not a CBP ruling, handy for vetting a Mexican supplier ahead of any purchase order. When a shipment leans on a USMCA claim, carries steel or aluminum, or the classification is genuinely uncertain, pass the figure to a tariff and trade advisory specialist, and set the tariff tracker to follow the codes you cross most so no proclamation or ruling resets your cost unnoticed.
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Inputs to a result
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USMCA-qualifying duty
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Cost to use
Free Duty Check
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What It Covers
What the Mexico to US Tariff Calculator Accounts For
Six factors the calculator combines so the duty figure reflects the real Mexico to US bill, not just the USMCA assumption.
01
HTS Classification
Each rate the calculator applies rests on the 10-digit HTS code you enter, from the USMCA rules of origin to any metals exposure, so the classification decides the whole estimate.
The HTS code fixes the base rate and USMCA eligibility
A wrong line breaks both the origin test and the duty
Chapter and heading set the USMCA rules of origin
A broker can settle a code you cannot pin down
02
Customs Value (CIF)
Duty attaches to the value you report, so the calculator sizes each Mexico to US rate against that declared figure.
State the paid price, or the CIF value delivered to the US port
A zero-rated USMCA line still has to show a correct value
Packing, assists, and freight terms may raise what is dutiable
03
MFN Base Rate
When a shipment does not clear USMCA, the most-favored-nation rate on its HTS code is what it pays.
The fallback duty for goods that miss the origin rules
Anywhere from free to double digits by heading
What any origin without a preference is charged
04
USMCA Qualification
USMCA, which replaced NAFTA in 2020, can zero the duty once your goods meet the rules of origin and you hold a valid certificate of origin.
Rules of origin decide duty-free eligibility
A valid certificate of origin is needed to claim
Regional value content can make or break it
05
Section 232 and IEEPA Layers
Metals duties and the border-policy measure can override a USMCA claim, and the calculator flags where each may apply.
Section 232 steel 25% and aluminum 10%
IEEPA 25% tied to the fentanyl executive order
The 6-3 Supreme Court ruling reset the IEEPA layer
06
Landed Cost Context
Once counted, the duty becomes part of landed cost, the real measure of whether a Mexican source still makes sense after the metals layers.
Why Use the CargoTrans Mexico to US Tariff Calculator?
It runs the USMCA qualification test before it assumes anything, so you see whether the duty-free claim actually holds rather than guessing that everything from Mexico crosses free.
The tool is the work of a licensed brokerage filing Mexico to US entries daily, so its logic tracks how CBP actually assesses duty, down to the Section 232 metals and IEEPA layers that ride over a USMCA claim.
Here the classification decides the outcome, since a wrong HTS code derails the rules-of-origin test and the duty rate together, which can invite a penalty on entry.
Send any estimate to a broker who validates the code, the value, and the USMCA certificate of origin before you sign a purchase order with a Mexican supplier.
How to Use It
How to Use the Mexico to US Tariff Calculator
01
Enter Your HTS Code
Key in the HS or HTS code for your product, or look it up by searching a description.
02
Enter the Customs Value
Provide the customs value, best given as the port-delivered CIF amount.
03
Confirm Origin as Mexico
Pick Mexico as the origin so the calculator applies the USMCA test and the metals and IEEPA layers.
04
Review the Duty Breakdown
Read the breakdown: the USMCA result, the base rate, and any Section 232 or IEEPA layer in one total.
05
Talk to a Broker
Hand your estimate to a licensed customs broker to verify the HTS and the USMCA claim before shipment.
A duty bill has no business appearing for the first time at customs. Run the USMCA test, add the base rate for goods that miss it, and layer any Section 232 or IEEPA charge onto your declared value, and the Mexico to US result becomes a figure you can plan a purchase order around.
CargoTrans distills the North American rulebook into one estimate, then stands behind it with the same brokers who clear the border entries.
Free, instant duty estimate on any HTS code from Mexico
USMCA test plus base rate combined against your customs value
Optional broker review of your classification and certificate before you ship
Rate-change alerts through the Captain tariff tracker
A CargoTrans broker will verify your HTS code, USMCA eligibility, and confirm the Mexico to US duty exposure.
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Rate Changes
Keeping Mexico to US Tariff Rules Current
The Section 232 metals duties, the IEEPA measure tied to the fentanyl executive order, and even the USMCA rules of origin move through review cycles, proclamations, and litigation, so a Mexico to US figure that held last quarter can already be stale. The Supreme Court struck down the IEEPA tariffs in a 6-3 ruling on February 20, 2026, exactly the kind of change that resets an estimate overnight, and the calculator is kept aligned to the rates actually in force.
Because these changes land with little warning, the people who maintain the calculator also run the tariff tracker. Aim it at the Mexican-origin codes you cross most, and it flags any rate or rule change on them long before it surfaces on a customs invoice.
The calculator works as a fast screen, yet a USMCA claim balanced on borderline regional value content, a product possibly within Section 232 metals scope, or a doubtful classification is where a bad self-estimate proves expensive. In those cases a licensed broker verifies the code, the customs value, the certificate of origin, and the layers that genuinely apply before anything is filed.
With the brokerage built into CargoTrans, the number you calculate here and the filing we submit are handled end to end by one team, so a rules-of-origin question goes straight to the people accountable for it at the port, never a firm that never lays eyes on your Mexican freight.
How does the Mexico to US tariff calculator estimate my duty?
Give it an HTS code and a value, and it returns an estimated total. It opens by testing your product for duty-free treatment under USMCA, then, for goods that fall short, pulls the base rate and marks any Section 232 metals duty or IEEPA measure that could attach. Each rate is applied to the value you report, producing one dollar amount. The idea is the true all-in duty, not a blanket assumption that everything from Mexico crosses free. Treat it as a planning number rather than a binding customs ruling, and use it as a quick screen before you commit to a Mexican supplier or file the entry.
Does USMCA make my Mexico to US shipment duty-free?
Only when the goods actually qualify. USMCA, which replaced NAFTA in 2020, can zero the duty on Mexican-origin products, but the shipment has to meet the rules of origin for its HTS heading and you have to hold a valid certificate of origin to claim the preference. Many products clear the regional value content threshold and enter free, while others fall short and pay the normal base rate. On top of that, Section 232 steel and aluminum duties and any IEEPA measure can reach even qualifying goods, so a USMCA claim does not automatically make a shipment tariff-free. The calculator runs the qualification test and shows the layers that survive it, rather than assuming the duty is zero.
How does my HTS code drive both USMCA qualification and the Mexico duty rate?
The HTS code is the 10-digit identifier the Harmonized Tariff Schedule assigns your product for entry into the United States. For a Mexican shipment it decides all three things the calculator weighs at once: the base rate, the USMCA rules-of-origin test, and any Section 232 or IEEPA layer. Nail the code and the estimate holds together; miss it and the duty lands wrong in one direction or the other, exposing you to an overpayment or an underpayment that can carry a penalty. Its first six digits follow the international HS standard, while the closing digits are set by the US schedule alone. Since the entire result hinges on that one entry, have a licensed broker settle any code that could reasonably fit more than one heading before you file.
What customs value should I report on a Mexican shipment?
Put in the value on which duty is assessed. For most Mexican shipments this is the transaction value, meaning the price you actually paid, and it often takes the CIF form, which rolls freight and insurance into the goods value up to the US port. Because duty tracks this number directly, the value you choose matters as much as the rate, and even a duty-free USMCA line has to carry an accurate value. Certain add-ons, assists, molds, license fees, or packaging, can enlarge the dutiable base, and freight or insurance can count differently under different Incoterms. The calculator measures every rate against the value you provide, so a loose number gives a loose estimate. Where your valuation or terms are involved, a broker can verify the right dutiable base ahead of trusting the number.
Will the estimate match the duty I actually pay on a Mexican entry?
Nearly, though not exactly. Fed the code, value, and origin you supply, the tool returns a close estimate, but the real entry turns on the classification that finally sticks, the value as verified, whether the USMCA certificate holds, the rates in force that day, and any exclusions in play. It also parks the merchandise-processing and harbor-maintenance fees plus brokerage costs, which arrive as their own lines on the landed-cost bill. Take the output as a planning estimate that generally sits in range, then have a broker verify the exact duty ahead of filing. Its purpose is to catch surprises while you weigh a Mexican supplier, not to substitute for the formal entry calculation.
How often do Mexico to US tariff rates change?
More frequently than importers usually think. The base rate on the schedule is comparatively stable, but the Section 232 metals duties, the IEEPA measure tied to the fentanyl executive order, and even USMCA interpretation move through proclamations, review cycles, and litigation. The Supreme Court struck down the IEEPA tariffs in a 6-3 ruling on February 20, 2026, proof of how fast a layer can appear or vanish. What was accurate three months ago can read wrong today. So the calculator stays aligned to the current rates, and the tariff tracker follows the Mexican-origin codes you import and flags you the moment a rate on them changes.
Does the calculator apply IEEPA or Section 232 duties over a USMCA claim?
The calculator flags both where they reach a Mexican shipment. Beyond the base rate and any USMCA preference, some Mexico to US shipments carry Section 232 steel 25% and aluminum 10% duties, and border-policy measures under IEEPA have reached Mexican-origin freight. These layers can pile onto one shipment, so a product can hold a USMCA claim and still owe a Section 232 duty on its metal content. The calculator identifies when your HTS code may fall under one of these programs and includes it where the rate is clear. Because these measures move with policy and litigation, including the February 20, 2026 Supreme Court ruling on IEEPA, this is exactly when a broker review pays for itself. If your product touches steel or aluminum, confirm the layers before you trust the total.
What are USMCA rules of origin and a certificate of origin?
USMCA rules of origin are the tests that decide whether a product counts as North American enough to enter the United States duty-free from Mexico. Depending on the HTS heading they can require a tariff shift, a minimum regional value content, or both, and some sectors like automotive carry their own detailed thresholds. Meeting the rule is only half the work. To actually claim the preference you need a valid certificate of origin carrying the required data elements, which the importer relies on and CBP can request. If the certificate is missing or the goods do not truly qualify, the shipment pays the normal base rate and a wrong claim can draw penalties. The calculator runs the qualification test, but a broker should confirm a borderline case before you file.
Can I compare Mexican sourcing against other origins with this tool?
Yes, and comparing origins is a routine next move. The tool shows the Mexico to US duty for a product, and because USMCA can drive qualifying Mexican-origin goods to zero, the same HTS code from a non-preferential country often owes the full base rate plus any China-specific or country layers, which can swing the landed-cost math. When you need a structured, side-by-side view spanning many codes and origins, the tariff simulator is the right tool, while this calculator holds to a single quick Mexican estimate. Duty is only one component of landed cost, next to freight, transit windows, and quality, so treat the figure as one input rather than the final answer.
When do I use the tariff simulator instead of the calculator for Mexico?
They belong to different points in one workflow. The calculator answers a single shipment: a lone HTS code, a customs value, and Mexico as the origin, and a duty estimate in seconds. The simulator, by contrast, is meant for scenarios, running multiple codes, values, or origins in parallel so you can model an entire catalog or gauge how dropping a Mexican supplier reshapes landed cost. Most importers begin with the calculator to sanity-check one product, then move to the simulator once they are planning across a range of SKUs or evaluating a switch. Because both draw on the same rate logic our brokerage team maintains, the numbers agree from the quick estimate through to the deeper study.
How do I identify the right HTS code for my Mexican product?
Work from what the product truly is, its material, its function, and its construction, since those details decide where it belongs in the tariff schedule. Use a description search to narrow to a chapter and heading, then trace it to the full ten-digit code. The complication is that many products can credibly fall under several competing headings, and the wrong pick alters both the base rate and your USMCA rules-of-origin outcome. The calculator offers a description search to assist, yet for anything ambiguous, a multi-component item, a new product, or a set, let a licensed broker settle it. Since the duty rides entirely on the code, a quick review beforehand costs far less than correcting an entry or absorbing a penalty later.
Do I still need a licensed broker when filing a Mexican entry?
The calculator is free to run yourself and a real help early on, yet a formal US entry must be filed by a licensed broker or a self-filing importer with the proper qualification, the party that verifies the classification, the value, and the USMCA certificate the estimate rests on. Typically importers run the tool to size up a decision, then bring a broker in to nail down the classification, the value, and any extra duty layers before the entry goes in. That is especially true for shipments built on a USMCA claim or touching Section 232 metals, where a wrong self-estimate is costly. Because our brokerage lives within CargoTrans, the number you calculate here and the filing we submit ride on one team, so nothing slips between the estimate and the filing.
Are there other fees besides duty on a Mexico to US import?
Yes. Duty is the largest and most variable component, but it is not alone. At entry you also owe a merchandise-processing fee, with a harbor-maintenance fee added on ocean freight. Sitting beside them are brokerage charges, cross-border and domestic trucking, insurance, and any storage at the destination. The tool centers on the duty layers, the USMCA test, the base rate, and any Section 232 or IEEPA program, the elements that vary most by product and origin. To arrive at true landed cost, fold the federal fees together with your freight costs into the duty total. Our people can assemble the entire picture so a Mexican sourcing choice mirrors what you truly spend, not merely the tariff line.
Is my data saved when I run the Mexico duty calculator?
The calculator is a no-login, run-it-now tool, so you can drop in a code and a value and get the Mexican duty back without registering. It exists for quick estimates, not for keeping records, so store or export any result you want to hold in your own landed-cost workbook. When you need certain codes tracked for shifts, or a broker to look over the classification and validate the USMCA claim, that is the moment to open an account with our team and link the tariff tracker. For a one-time estimate, though, the tool stays free and anonymous, so reach out only if you want the figure verified or the codes followed over time.