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Free customs tools

Customs answers, free to use

Fifteen free tools for importers, exporters, hauliers and forwarders. Plan a route, estimate duty and VAT, check border requirements and decode customs terms. They use official data where it matters, and need no sign-up.

  • 15 free tools
  • No sign-up needed
  • Official UK data
  • Plain English
  • Plan every customs step for a routeSee each declaration, who files it and the order, from the exit side to the entry side.
  • Estimate duty and import VAT for a shipmentRates come from the live UK Trade Tariff, and the working is shown for every figure.
  • Check if your crossing needs a GMRSee what the reference must contain, then print a one-page checklist for the driver.
  • See every tariff measure for a commodity codeDuties, controls and document codes for your chosen origin and date.
  • Work out the customs value to declareChoose the method, add each extra and deduction, and keep the worksheet.
01 · 2 tools

Plan a shipment

Start here to see which declarations, border systems and controls a shipment needs, and whether a product can come in.

  • Works offlineAbout 2 minutes

    Customs Journey Planner

    Tell the planner where goods start, where they end up and how they travel. It lists each customs step in order, shows whose rule it is and who normally files it. Hauliers, forwarders and importers use it to know what must happen before the lorry leaves.

    • See every declaration your route needs
    • Know whose rule each step comes from
    • Get steps ordered by deadline
    • Hauliers
    • Freight forwarders
    • Importers
    • United Kingdom and European Union
  • Live official dataAbout 2 minutes

    Can I Import This?

    Describe a product in your own words, or enter a commodity code, and say where it was made. The tool checks duty, health controls, licences and restrictions in the UK Trade Tariff and gives a plain verdict. First-time importers and online sellers use it to vet a supplier.

    • Check a product before you pay a supplier
    • See licences and restrictions in plain English
    • Get the list of documents to expect
    • Importers
    • New to customs
    • Customs brokers
    • United Kingdom
02 · 4 tools

Work out customs costs

Estimate duty and VAT, build the customs value, size a transit guarantee and find the exchange rate HMRC expects.

  • Live official dataAbout 2 minutes

    UK Duty & Import VAT Calculator

    Enter a 10-digit commodity code, the country of origin and what you paid. The calculator reads the measures from the UK Trade Tariff and estimates Customs Duty and import VAT, showing how each figure was reached. Importers and finance teams use it to price a purchase before they commit.

    • Estimate duty and import VAT before you buy
    • Never type a duty rate yourself
    • See the working behind every figure
    • Importers
    • Finance teams
    • Customs brokers
    • United Kingdom
  • Live official dataAbout 5 minutes

    Customs Valuation Wizard

    The customs value is the figure HMRC uses to charge duty and import VAT. The wizard works out which valuation method is likely to apply, then builds the value line by line, with the declaration code beside each one. Importers use it for anything beyond a simple invoice.

    • Find the valuation method that fits your sale
    • Add freight, insurance, royalties and deductions correctly
    • Keep a worksheet to support your declaration
    • Importers
    • Finance teams
    • Customs brokers
    • United Kingdom
  • Live official dataAbout 3 minutes

    Transit Guarantee Calculator

    A transit guarantee covers the duty and VAT that could fall due if goods are not delivered properly. The calculator works out the potential debt for one movement, then the reference amount for your business, using HMRC's published method. Hauliers and forwarders use it when applying for or resizing a guarantee.

    • Work out the debt one movement could create
    • Size a comprehensive guarantee for open movements
    • Use the highest rates HMRC's method requires
    • Hauliers
    • Freight forwarders
    • Finance teams
    • United Kingdom
  • Live official dataUnder 1 minute

    HMRC Customs Exchange Rate Calculator

    Enter an amount, a currency and a date. The tool finds the HMRC customs rate for that calendar month and shows the working in sterling. You can compare months, view a 12-month history or convert several amounts at once. It is not a bank rate.

    • Use the rate HMRC expects, not a bank rate
    • Convert goods, freight and insurance in one go
    • Compare any month or view 12 months
    • Importers
    • Finance teams
    • Customs brokers
    • United Kingdom
03 · 3 tools

Check customs requirements

Look up the tariff measures, border systems and customs offices that apply to your goods and your crossing.

  • Live official dataAbout 2 minutes

    Tariff Measures Explorer

    Enter a commodity code, then choose a country and a date if you wish. The explorer shows every duty, quota, control and condition attached to it, from the UK Trade Tariff. Declarants and compliance staff use it to see which document codes go on a CDS declaration.

    • Choose the measures you want to see first
    • See permitted document code combinations
    • Check measures for a specific origin and date
    • Customs brokers
    • Importers
    • Exporters
    • United Kingdom
  • Works offlineUnder 1 minute

    GVMS Route Checker

    Choose the direction of travel, the UK port or terminal and, where it matters, the carrier. The checker says whether GVMS is required, what the goods movement reference must contain and what to do in what order. Hauliers and planners use it when booking a crossing.

    • Know if your crossing needs a GMR
    • See what the reference must contain
    • Print a one-page checklist for the driver
    • Hauliers
    • Freight forwarders
    • Exporters
    • United Kingdom
  • Works offlineUnder 1 minute

    Customs Office & Port Finder

    Type a city, a port or a code such as NLRTM and you get the matching record. The finder searches one index built from the EU Customs Office List, HMRC's lists and UN/LOCODE, with the source and date on every record. Transit declarants and planners use it.

    • Stop mistyping office codes
    • Search offices, ports and airports in one place
    • See the source and date for each record
    • Customs brokers
    • Hauliers
    • Freight forwarders
    • United Kingdom and European Union
04 · 3 tools

Trade terms and loading

Settle who pays, who clears and where risk passes, then work out how much space the cargo needs.

  • Works offlineAbout 2 minutes

    Interactive Incoterms Explorer

    Pick an Incoterm and see who arranges transport, who clears customs and where risk passes, laid out as a journey rather than a table. Compare it with one or two others side by side. Sales and purchasing staff use it to read a contract with confidence.

    • See who pays and who clears at each stage
    • Compare terms side by side
    • Understand what a term means for UK customs value
    • Importers
    • Exporters
    • New to customs
    • International
  • Works offlineAbout 2 minutes

    Incoterm Selector

    You do not need to know Incoterms to use this tool. Answer six plain questions, such as who should pay for the main transport, and it shortlists the terms that fit. Every match and every exclusion comes with a reason, so you can take it into a negotiation.

    • Get a shortlist without knowing the terms
    • See why each term was matched or excluded
    • Go into a negotiation knowing what you want
    • Importers
    • Exporters
    • New to customs
    • International
  • Works offlineAbout 2 minutes

    Container / CBM Calculator

    CBM means cubic metres, the standard measure of how much space cargo takes. Enter lengths, widths, heights, quantities and weights, and the calculator adds up volume and weight and shows which container suits the load. Confirm the final fit with your carrier or forwarder.

    • Total volume and weight as you type
    • See how much of a container you would use
    • Get a starting point for booking equipment
    • Exporters
    • Importers
    • Freight forwarders
    • International
05 · 2 tools

Carbon

Check whether goods fall under the EU's carbon border charge, and estimate the emissions of moving a shipment.

  • Works offlineAbout 3 minutes

    CBAM Cost Estimator

    CBAM is the EU's Carbon Border Adjustment Mechanism, a charge on the carbon emitted making goods such as steel, aluminium and fertilisers. The estimator checks whether a product is in scope and shows an indicative certificate cost. It is an estimate, not a CBAM declaration.

    • Check if your product is in CBAM scope
    • See an indicative cost as the scheme phases in
    • Understand the key dates and thresholds
    • Exporters
    • Sustainability teams
    • Finance teams
    • European Union
  • Works offlineAbout 2 minutes

    Freight CO₂ Calculator

    CO₂e is a single figure that combines the warming effect of different greenhouse gases. Enter the weight, the distance or two places, and the mode, and the tool estimates the emissions. It uses UK government conversion factors and states its method on every result.

    • Estimate emissions for a shipment
    • Compare transport modes for the same load
    • See the method, factor source and year
    • Sustainability teams
    • Exporters
    • Freight forwarders
    • United Kingdom
06 · 1 tool

Customs knowledge

Look up any customs code or abbreviation and see what it means and where it is used.

  • Works offlineUnder 1 minute

    Customs Acronym & Code Explorer

    Type a document code such as N935, a procedure code such as 4000 or an acronym such as MRN. The explorer shows what it is, where you use it, an example and the source. Search forgives typos, so new staff and experienced declarants can both check a code quickly.

    • Understand an error message or code at once
    • See an example and the official source
    • Find every meaning when a code has several
    • New to customs
    • Hauliers
    • Customs brokers
    • United Kingdom and European Union