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Calculate shipping costs

Compare Thai Post Kerry Flash J&T shipping costs Fill in weight and size to find the cheapest option

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Compare shipping costs 4 transportation

Thai Post (EMS) · Kerry Express · Flash Express · J&T Express — Estimated Prices Year 2026

The reference price may differ from the promotional or sales contract.

Thailand Parcel Delivery Rate Calculator

The Thailand Parcel Delivery Rate Calculator estimates a health and body estimate for your scenario from the quantities, rates, period, units and other assumptions requested on the page. Replace the example values with your own shipping figures and recalculate after changing an assumption. Treat it as a planning estimate and independently verify the current rule or provider terms.

Fill in the weight, size and route of your package to compare Thai Post Kerry Express Flash Express and J&T Express shipping rates and see the cheapest and fastest options.

Volumetric weight = length x width x height ÷ 5,000

How to calculate the shipping cost

  • Volumetric weight = length (cm) × width (cm) × height (cm) ÷ 5,000
  • Shipping weight = the greater of actual weight and volume weight.
  • Freight charges = weight-based rate for each transportation (different prices for routes between the capital and foreign provinces)
  • Some carriers may charge extra for services like COD, insurance, delivery.

Learn more from our article.

Frequently asked questions

What is Volumetric Weight?
Volumetric weight = width x length x height (cm) ÷ 5,000. Shipping will charge the actual weight or volumetric weight, whichever is greater, to reflect the actual shipping area.
Is the price shown the final price?
Prices shown are approximate walk-in rates. Actual prices may vary due to promotions, seller's contracts, or additional charges such as COD or insurance.
Which transport is the cheapest in the year 2026?
In general, Flash Express and J&T Express tend to have the lowest starting prices, while Thai Post EMS has the advantage of covering all areas including remote areas depending on weight and route.
How long does it take to ship from the city to a foreign province?
Private transportation such as Kerry, Flash, J&T cross-zone shipment usually takes 2-3 days Thai Post EMS cross-zone approximately 2-4 days Area distance may take longer

Official reference source

Important note: Prices shown are estimates based on walk-in rates for each transportation. Actual prices may vary due to promotions, vendor agreements, special spaces or COD, insurance. Please check prices with direct transportation before using.

English calculator guide

How to use the Thailand Parcel Delivery Rate Calculator

Use this page to test a specific shipping scenario. Enter your own values in the calculator above, review the units beside each field, and recalculate after changing an assumption. The result updates the thailand parcel delivery rate estimate instead of relying on a generic example.

  1. Build a baseline shipping case with figures that match your situation.
  2. Run a second shipping case after changing the rate, period, quantity or other key assumption.
  3. Record the difference between the two shipping results and the input responsible for it.

Inputs for the shipping estimate

For this shipping calculation, check the quantities, rates, period, units and other assumptions requested on the page. The result is designed to show a health and body estimate for your scenario, not a guaranteed provider price or official decision.

How the shipping result is calculated

The calculator applies the page-specific measurement relationship to the personal values you enter. Reusing the same shipping inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.

Checks for a shipping decision

Confirm any current rate, threshold or provider rule that could change the final amount. For shipping, Use the estimate to plan a household or service cost. Actual charges can differ because of provider tariffs, minimum fees, taxes, location and billing-period adjustments. Because this calculation can affect an important financial, legal or health decision, independently verify the inputs and current rules before relying on the result.

Language QA
Terminology, numeric values and calculator controls checked
Calculator scope
Health and body
Last English review
26 July 2026

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reviewer
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