US Tariff Impact Calculator for Ecommerce Sellers 2026
The 2025–2026 US tariffs on Chinese imports have quietly become the biggest profit killer for Amazon and Walmart sellers. A product that cost $8 FOB China now costs $19.60 after the 145% tariff — before you've paid a single platform fee. Most sellers don't realize this until after their first shipment. This calculator shows you the true landed cost before you reorder, so you can decide whether to reprice, restock, or switch sourcing countries.
Per unit at factory, before shipping or duties
Used to split freight and customs per unit
Auto-filled from country — edit for your HTS code
Total shipment cost, not per unit
Typical small shipment: ~$150
A — Landed cost breakdown
- Factory cost per unit
- $4.80
- + Import tariff (145%)
- +$6.96
- + Freight per unit
- +$0.84
- + Customs per unit
- +$0.30
- True landed cost
- $12.90
- vs Pre-tariff cost
- $5.64
- Cost increase
- +128.72% / +$7.26 per unit
B — Profit impact
- Net profit before tariffs
- $13.43
- Net profit after tariffs
- $6.47
- Profit lost to tariffs
- −$6.96
Margin: 46.33% → 22.32% on Amazon FBA
C — Break-even analysis
- Min price for 20% margin
- $27.89
- Min price to break even
- $21.09
D — Country comparison
Same product, same freight — different tariff rates by origin country.
| Country | Tariff rate | Landed cost / unit |
|---|---|---|
| China | 145% | $12.90 |
| Vietnam | 25% | $7.14 |
| India | 26% | $7.19 |
| Mexico | 0% | $5.94 |
2026 US import tariff rates — ecommerce sellers reference
Bookmark this table. Rates vary by HTS code — use as a planning baseline before confirming with your customs broker.
| Country of origin | 2026 tariff rate |
|---|---|
| China | 145% |
| Vietnam | 0–25% |
| Bangladesh | 37% |
| India | 0–26% |
| Mexico | 0% |
| Cambodia | 49% |
| Thailand | 36% |
| Indonesia | 32% |
Last updated: May 2026 — check USITC for latest HS code rates
How this tariff calculator works
- 1
Enter FOB cost and shipment details
Add your factory price per unit, import quantity, ocean freight, and customs brokerage fees.
- 2
Select source country and platform
Auto-fill the 2026 tariff rate for China, Vietnam, India, or Mexico — then pick your selling platform.
- 3
Review landed cost and profit impact
See true landed cost, margin collapse, break-even price, and compare sourcing countries side by side.
Worked example
Ceramic coffee mug set (4-pack), sourced from Jingdezhen, China
FOB $4.80/unit · 500 units · $420 freight · $145% tariff → $6.96/unit duty · Landed $12.90 vs $5.64 pre-tariff (+128.72%). At $28.99 on Amazon, margin collapses from 46% → 22%.
Inputs used
- FOB cost
- $4.80
- Quantity
- 500 units
- Ocean freight
- $420.00
- Tariff rate
- 145%
- Selling price
- $28.99
- Platform
- Amazon FBA
True landed cost per unit
$12.90
vs $5.64 pre-tariff · Margin 46% → 22%
US tariff & import FAQ
Related tools
Tariff rate accuracy
Rates verified Updated May 2026