Supply Chain & Procurement worked example

Tariff Impact Calculator at 58% effective tariff rate: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop effective tariff rate to 58%, then walk the calculation through step by step. Estimate tariff impact from import value, tariff rate, and brokerage cost.

The inputs for this scenario

  • Annual import units: 100 units / yr (held at the documented default)
  • Customs value per unit: 45 $ / unit (held at the documented default)
  • Effective tariff rate: 58 % (the input this scenario stresses; the baseline uses 80)
  • Brokerage and bond cost: 250 $ (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Weighted cost = quantity × rate × capture factor + fixed adjustment.
  • Total tariff impact cost works out to 2,860 $ at these inputs, and this is the headline figure for the scenario.
  • Tariff impact cost per unit works out to 28.6 $ / piece at these inputs.
  • Variable tariff impact cost works out to 2,610 $ at these inputs.
  • Fixed tariff impact adder works out to 250 $ at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where effective tariff rate sits at 80% and the headline result is 3,850 $, this scenario comes in 25.71% below the baseline at 2,860 $.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to effective tariff rate, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It's a planning estimate; actual duty depends on HTS classification, country of origin rules, and exclusions that this simplified model doesn't adjudicate.

Results at a glance

  • Total tariff impact cost: 2,860 $ (headline result)
  • Tariff impact cost per unit: 28.6 $ / piece
  • Variable tariff impact cost: 2,610 $
  • Fixed tariff impact adder: 250 $

Run it with your numbers

  • To rerun this with your own numbers, open the live Tariff Impact Calculator calculator, set effective tariff rate to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.