Real-Time Duty Engine

Tariff Calculator

Calculate your exact landed cost in seconds. Factor in base duty, Section 301, AD/CVD, MPF, and HMF with precision.

Cost BreakdownHTS: 8471.30.01
FOB Value$10,000.00
Base Duty (0%)$0.00
Section 301 (25%)$2,500.00
MPF (0.3464%)$34.64
HMF (0.125%)$12.50
Total Landed Cost$12,547.14
Calculation verified against CBP regulations

Hidden costs destroy margins

5+

Fee types to track manually

15%

Avg. cost underestimation

$50k

Annual surprise costs

Complete Coverage

Every fee, every scenario

Our engine accounts for all duty types: base rates, Section 301 surcharges, AD/CVD orders, Merchandise Processing Fee (MPF), and Harbor Maintenance Fee (HMF). No surprises at the port.

  • Automatic Section 301 detection by origin country
  • Real-time AD/CVD case matching
  • MPF caps enforced ($31.67 - $614.35)
  • HMF calculation for ocean freight
Base Duty✓ Included
Section 301✓ Included
AD/CVD✓ Included
MPF + HMF✓ Included
Compare Origins & Modes
China (Ocean)$12,547
301 Tariff: $2,500 | HMF: $12.50
Vietnam (Air)$10,034
No 301 | No HMF | Save $2,513
Instant ROI analysis for sourcing decisions
Decision Intelligence

Compare before you commit

Run side-by-side scenarios to evaluate different origin countries, shipping modes, and entry types. Make data-driven sourcing decisions that save thousands per shipment.

  • China vs Vietnam vs Mexico cost comparison
  • Ocean vs Air freight duty impact
  • DDP vs FOB landed cost analysis

Built for precision

Every calculation is backed by official CBP regulations and updated daily.

Smart Deductions

Automatically applies Incoterms logic to calculate dutiable value from CIF/FOB/EXW pricing.

Compliance Verified

All formulas match official CBP guidelines. Export audit-ready reports for your broker.

Fee Caps Enforced

MPF min/max limits automatically applied. No manual lookup needed.

Stop guessing your landed costs

Join logistics teams at leading importers who trust TariffX for accurate duty calculations.

Free plan: 3 calculations per day. No credit card required.