Tariff Calculator: Calculate the Impact of Tariffs on Your Business

Use our free tariff calculator to see how import tariffs affect your business’s costs and bottom line.

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Ryan Brady, CFP®
Written by 
Ryan Brady, CFP®
Ryan Brady, CFP®
Lead Writer & Content Strategist

8 years of experience
Expertise
  • Small-business lending
  • Insurance
Ryan Brady is a CFP® professional and lead writer at NerdWallet covering small-business lending and insurance. Ryan enjoys simplifying complex finance topics to help entrepreneurs make smarter decisions.
Before joining NerdWallet, Ryan ran a successful online retail business, giving him firsthand knowledge of the challenges and opportunities small-business owners face.
His work has appeared in TechCrunch, MarketWatch, Yahoo, Nasdaq and more.
He is based in Fort Myers, Florida.
Published inMarketWatchMorningstarNasdaq.com
Lead Writer & Content Strategist
Sally Lauckner
Edited by 
Sally Lauckner
Sally Lauckner
Managing Editor

18 years of experience
Expertise
  • Business financing
  • SBA loans
  • starting a business
Sally Lauckner is an editor on NerdWallet's small-business team. She has more than a decade of experience in online and print journalism. Before joining NerdWallet in 2020, Sally was the editorial director at Fundera, where she built and led a team focused on small-business content and specializing in business financing. Her prior experience includes two years as a senior editor at SmartAsset, where she edited a wide range of personal finance content, and five years at the AOL Huffington Post Media Group, where she held a variety of editorial roles. She is based in New York City.
Managing Editor
Update April 21, 2026: Businesses that paid tariffs can now apply for refunds through the Consolidated Administration and Processing of Entries (CAPE). Currently, only tariffs that were estimated but not finalized or within 80 days of a final accounting are eligible for refunds.
To receive a refund, you must register for the Customs and Border Protection’s electronic payment system, submit a declaration listing the goods you paid tariffs on and wait for approval. If approved, it may take 60 to 90 days for a refund to be issued.

How to use our tariff impact calculator

Step 1. Enter purchase and pricing details

Enter the following details to see how U.S. import tariffs are affecting your bottom line:
  • Your cost per unit. The base price your supplier charges you for each unit.
  • Quantity imported. Enter the total number of units you’re bringing into the country.
  • Shipping cost. Include the total cost of transporting your goods from the supplier to your destination. 
  • Other costs. Add any additional expenses related to the shipment that aren’t already included, like insurance, packaging or handling fees. 
  • Tariff rate %. This is the percentage rate applied to the value of goods you’re importing. If you’re not sure what rate to use, check out online tariff trackers like this one from ReedSmith, a global law firm. 
  • Current sales price per unit. Enter the price you’re currently charging customers. This helps measure the impact of tariffs on your gross profit margin.

How much do you need?

with NerdWallet Small Business

We’ll start with a brief questionnaire to better understand the unique needs of your business.

Once we uncover your personalized matches, our team will consult you on the process moving forward.

Step 2. Review your results

Once you hit “calculate,” our tool generates the following numbers:
  • Total tariff paid. This is the total amount you’ll pay in tariffs for the full shipment. It’s calculated by multiplying the tariff rate by the total value of goods you’re buying (minus shipping and other costs). 
  • Tariff per unit. The average tariff cost for each unit in your shipment. This helps you see how much the tariff is adding to your per-unit cost.
  • Costs without tariff. This breaks down the total cost of the shipment, per-unit cost, gross margin and gross profit margin before tariffs are applied. This gives you a baseline to compare against the impact of tariffs.
  • Costs with tariff. This shows you the total cost of the shipment, cost per unit, gross margin and profit margin after tariffs are applied. If your profit margin is significantly lower than expected, you may need to adjust your pricing.
  • Desired gross profit margin. Select the gross profit margin you’d like to maintain after all costs of goods sold (including tariffs) are accounted for. This helps calculate a target sales price that preserves your profitability.
  • Price needed to reach desired profit margin (after tariff). This is the new retail sales price you’d need to charge in order to maintain your desired gross profit margin once tariffs are accounted for. Use this figure to guide pricing decisions or negotiate better terms with your supplier.
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Nerdy Tip
To brace for unexpected disruptions to your business, like newly imposed import tariffs, small-business owners can turn to a business line of credit. Lines of credit allow you to access cash as needed and pay interest only on what you use, providing a lifeline when faced with sudden expenses or emergencies.

What are tariffs?

U.S. import tariffs are a type of tax the government charges companies on goods they bring into the country. They’re primarily used to generate revenue for the government and protect domestic companies from global competition. But they can also be used as a bargaining chip in international trade talks or to push other agendas.

How are tariffs calculated?

Most U.S. import tariffs are calculated as a percentage of the value of goods being brought into the U.S. This method is called, “ad valorem,” and is what our calculator uses. For example, if you purchase goods valued at $10,000, and the shipment is subject to a 25% tariff based on its country of origin, you’d be on the hook for a $2,500 tariff.

What to do if you’re hit with high tariffs

Eighty-five percent of small-business owners are worried about the impact potential tariffs may have on their business, according to a 2025 survey by LegalShield.
Generally, when small-business owners are hit with import tariffs, there are four main ways they can respond:
  • Absorb the added cost, resulting in lower profit margins.
  • Pass the cost on to customers by increasing prices.
  • Negotiate lower prices with suppliers to offset the impact.
  • Source products domestically or from countries with lower (or no) tariffs.
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