Flexport is a full-service freight forwarder with a duty calculator built into their enterprise platform. You need a Flexport account and sales engagement to access it. TariffCalc is a free, self-serve tariff calculator that anyone can use instantly — no signup required for basic lookups, no sales calls, and no minimum shipment volume.
| Feature | TariffCalc | Flexport |
|---|---|---|
| Free tier / self-serve access | Yes — instant, no signup needed | No — requires enterprise account |
| 5-layer tariff stacking | MFN + IEEPA + 301 + 232 + 122 | Varies by account setup |
| Signup required | No (free lookup), optional for saved searches | Yes — enterprise sales process |
| Time to first result | Under 5 seconds | Days to weeks (account setup) |
| HTS code search | 19,000+ codes searchable | Within their platform |
| Country-specific duty rates | All countries supported | Based on your shipping lanes |
| Batch lookups | Up to 100 codes per batch | Part of larger freight workflow |
| Freight forwarding included | No — tariff calculation only | Yes — full logistics platform |
| Pricing | $0–99/month | Enterprise pricing (volume-based) |
| Best for | Quick duty rate checks, cost planning | Companies shipping with Flexport |
No. Flexport's duty calculation tools are part of their enterprise freight forwarding platform. You need to go through a sales process and set up an account to access their tools. TariffCalc offers free HTS lookups instantly with no account required.
Flexport is a full freight forwarding platform — if you need end-to-end logistics, it offers much more than tariff calculation. But if you just need to know the total duty rate for an HTS code and country, TariffCalc gives you the answer in seconds for free, without committing to a logistics provider.
Yes. Many importers use TariffCalc for quick duty rate checks and cost planning before engaging with freight forwarders. You can verify Flexport's duty estimates or plan sourcing decisions using TariffCalc's free tool.
Stack all 5 tariff layers instantly. Free to start, no credit card required.