During the international transportation, shipping insurance can prevent the loss of or damage to the goods to a certain extent. The shipping insurance cost is usually calculated according to the value of the goods and the mode of transportation, and the cost of insurance increases with the value of the goods and the mode of transportation.
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ToggleShipping insurance cost calculation formula
- CFR=FOB+Freight
- CIF=(FOB+Freight)/[1-Insurance rate*(1+Insurance markup rate)
- CIF = CFR / [1 – insurance rate * (1 + insurance markup rate)
- You can derive the formula for calculating the cost of transportation insurance:
- Premium = CIF * insurance markup rate * insurance rate

Shipping insurance cost
If CFR is known, then the formula to derive the transportation insurance cost is:
Premium = CIF * insurance markup rate * insurance rate= CFR/[1-insurance premium rate*(1+insurance markup rate)] *insurance markup rate*insurance premium rate
If the FOB is known, then the formula to derive the transportation insurance cost is:
Premium = CFR/[1-insurance rate*(1+insurance markup rate)] *insurance markup rate*insurance rate= (FOB + freight) / [1 – insurance premium rate * (1 + insurance markup rate)] * insurance markup rate * insurance premium rate.
The formula used to calculate the transportation insurance cost in actual operation
- Premium = invoice value * 1.1 * insurance rate
- Customs declaration filling, calculation of taxes is not simpler:
- CIF price = CFR price * 1.003
Shipping insurance cost
Shipping insurance cost actual case
Insurance premiums for imported goods should be calculated in accordance with the actual costs paid. If the insurance premium for imported goods can not be determined or did not actually occur, the Customs should be in accordance with the “price of goods + freight,” the total amount of both multiplied by three thousandths of the calculation of premiums, the customs system in accordance with the rate * CFR price calculation of insurance premiums.
The formula for calculating the premium for the actual insurance is 110% (or 120% or even 130%) of the invoice amount.
The insurance premium calculated by the customs system may be lower than the actual cost incurred, resulting in under taxation.
For example, if the transaction method is CFR, the insurance premium of the enterprise is CFR price * 110% * premium rate (may be three thousandths, may be lower than three thousandths), and the insurance premium calculated by the system is CFR price * premium rate (three thousandths).
Of course, the actual premium rate of the enterprise insured may be lower than 3 per thousand.
Shanghai Xiongda International Logistics has maintained long-term partnership with ZIM, EMC, CMA, MAERSK, COSCO,Matson and so on, with no intermediate links which has fair and transparent prices .
Xiongda specialize in freight shipping to USA, and can provide sea shipping and air freight from China to USA.
Shipping from China to the USA
Understanding how to calculate shipping insurance costs is a critical part of freight planning when importing goods. Accurately determining these premiums protects your financial investment against damage or loss during long transpacific voyages. When organizing your freight from China to USA, you must factor the insurance premium into your overall shipping cost calculation. Usually, this premium is based on your commercial invoice value and specific incoterms, such as CIF or CFR.
Properly declaring your insured cargo value also ensures a smoother US customs clearance process. If your declared insurance costs do not match your actual payments, customs authorities may flag your shipment for inspection, which can unexpectedly delay your transit time. By correctly applying the insurance calculation formula, you mitigate risk and prevent under-taxation penalties when shipping from China to USA. A solid grasp of these financial safeguards makes the entire import process much more secure and predictable for shipping from China to the USA.
For a comprehensive overview of managing risk, documentation, and routing, read our Complete guide to shipping from China to the USA.
Frequently Asked Questions
How is the shipping insurance cost calculated when importing goods from China to the US?
When calculating insurance for shipping from China to the United States, the cost is typically based on a percentage of your total cargo value. Most insurers use the formula: Commercial Invoice Value x 1.10 (or 110%) x the premium rate. This standard calculation ensures your freight, plus a 10% buffer for unexpected expenses, is fully covered if goods are damaged or lost during transpacific transit.
Do I need to buy shipping insurance if my supplier quoted a CIF price?
Under Cost, Insurance, and Freight (CIF) terms, your Chinese supplier is responsible for purchasing the shipping insurance. The insurance cost is already calculated and included in the final price you pay. However, CIF usually only provides minimum coverage. If you are shipping high-value goods to the USA, you might want to negotiate broader coverage or purchase supplemental insurance to fully protect your investment.
What happens if I declare a lower insurance value for my US customs clearance?
Under-declaring your insurance value to reduce US import duties is highly risky. Customs authorities calculate taxes based on the actual costs paid, including your freight and insurance premiums. If they discover a discrepancy between your declared value and the actual shipping insurance cost, your shipment will face severe delays, inspections, and financial penalties. Always report the exact calculated insurance amount to ensure smooth clearance.
