What is landed cost and how to calculate it

Landed cost is the total cost of a product once it has actually arrived — not the invoice price, not the price plus shipping, but everything it took to get the goods across the border and into your hands. If you price off the supplier's unit cost alone, you are guessing at your margin, and the gap between that guess and the real number is exactly where a lot of importers quietly lose money. Landed cost turns the guess into something you can defend on a spreadsheet, to a co-founder, or to a bank.

What is landed cost, exactly?

At its simplest, landed cost is one formula: product cost plus every expense needed to get that product from the factory floor to your warehouse door, cleared and ready to sell. That includes freight, insurance, duty, customs fees, and a handful of smaller charges that rarely appear on a supplier's quote. Skip any one of them and your cost per unit is wrong — which means your retail price, your margin forecast, and your break-even point are wrong too.

The components of landed cost

• Product cost — what you pay the supplier, usually called the transaction value.
• Freight — international shipping to the US port or airport, plus any inland leg to your door.
• Insurance — cargo insurance covering loss or damage during the journey.
• Duty — the base HTS rate plus any Section 301, Section 232, or other Chapter 99 additional tariffs tied to the product's origin.
• Customs fees — the Merchandise Processing Fee (MPF) and, for ocean cargo, the Harbor Maintenance Fee (HMF).
• Other — customs brokerage, bonds, drayage from the port, and warehousing before the goods reach you.

What counts as customs value?

Duty and MPF are both charged as a percentage of the customs value, so getting that number right is where accurate landed cost starts. Customs value is usually the transaction value — the price actually paid or payable for the goods when sold for export to the US, adjusted for certain additions such as assists (tooling or materials you supplied free or at reduced cost) and packing. Whether freight and insurance sit inside that value depends on your Incoterms: a CIF price already includes them, an FOB or EXW price does not, and mixing that up is a common way importers overstate or understate duty.

How is landed cost calculated?

1. Establish the customs value — the transaction value plus any dutiable additions.
2. Add international freight to the US port or airport of entry.
3. Add cargo insurance for the journey.
4. Calculate duty — the base HTS rate, plus any Section 301/232 or other Chapter 99 additions, applied to the customs value.
5. Add MPF (0.3464% of the customs value, subject to a per-entry minimum and maximum) and, for ocean freight, HMF (0.125% of the customs value).
6. Add brokerage, bonds, drayage and any inland freight or warehousing before the goods reach your own door.
7. Sum everything, then divide by the number of units to get landed cost per piece.

That formula looks tidy on paper. In practice, step four is where most people go wrong, because the duty rate depends on getting the HTS classification right first, and the additional tariffs depend on origin rules that shift with policy changes. Everything downstream of a wrong HTS line is wrong too.

A worked example: 1,000 cotton T-shirts from China

Picture a small apparel importer in Chicago placing a first production order: 1,000 cotton knit T-shirts from a supplier in China. The supplier invoice, which sets the customs value, comes to $6,000. Ocean freight to the port of entry is $700 and cargo insurance is $80. The item classifies under HTS 6109.10, cotton T-shirts, which carries a base (Column 1) duty rate of 16.5%, and because the goods originate in China, a Section 301 List 4A tariff of 7.5% also applies. Here is how that stacks up.

• Base duty: 16.5% of $6,000 = $990.
• Section 301 (List 4A): 7.5% of $6,000 = $450.
• MPF: 0.3464% of $6,000 is about $20.78 — but MPF has a per-entry minimum, so the floor applies; verify the current minimum with CBP.
• HMF: 0.125% of $6,000 = $7.50 (ocean shipments only, not air).
• Landed cost = $6,000 + $700 + $80 + $990 + $450 + MPF + $7.50.

The fees people forget

MPF and HMF are small percentages, but they are mandatory, and they are the two line items importers most often leave out of a mental estimate. MPF is 0.3464% of the customs value with a per-entry minimum and maximum that CBP adjusts periodically. HMF is 0.125% of the value on cargo arriving by ocean at a US port — it does not apply to air freight. Together they rarely break a shipment's economics on their own, but leaving them out means the number you are calling "landed cost" is wrong by design, not by accident.

Who actually pays for each piece — and does it change the number?

Landed cost doesn't change because of who writes the cheque, but who writes the cheque changes what shows up on your books versus your supplier's. Under an FOB or EXW arrangement, you as the importer of record pay freight, insurance, duty and fees directly, and all of it belongs in your landed cost calculation. Under a DDP (Delivered Duty Paid) arrangement, the supplier or freight forwarder pays duty and fees on your behalf and folds them into a single delivered price — which can look simpler, but only if you actually know what's baked into that number rather than trusting it blind.

How is the duty line itself worked out?

Duty is the biggest and most volatile line in most landed cost calculations, and it deserves its own worked example rather than a one-liner. The short version: it starts with the correct HTS classification, applies the base Column 1 rate for that line, then layers on any Section 301, Section 232 or antidumping/countervailing measures tied to the country of origin. Two importers bringing in the same physical product from different countries can see wildly different duty bills, which is exactly why sourcing decisions and duty decisions can't really be separated.

Why automate landed cost instead of doing it by hand

The formula itself is simple; the inputs rarely are. The duty rate depends on the exact HTS line, the additional tariffs depend on origin and on Chapter 99 measures that change monthly, and the fees have annually adjusted floors and caps. A Denver home-goods importer running 40 SKUs across three suppliers in Vietnam, India and Turkey doesn't have one duty rate to track — they have 40, each capable of moving independently the next time a trade action is announced. Do the calculation by hand once, for one shipment, and you'll see quickly why serious importers price from a live rate source rather than a spreadsheet someone built two years ago.

Landed cost is the number that actually determines whether an SKU is profitable — the invoice price just tells you what you paid the factory. As one licensed customs broker put it in a recent CBP compliance webinar, importers who only track invoice cost are effectively pricing blind until the entry summary lands.

Nothing in this guide is legal, customs, or tax advice — it's a starting point for your own numbers, and duty rates in particular should always be confirmed against the current schedule before you file an entry.