thaitools.techPractical tools for life in Thailand
English interface

Selling price and margin calculator

Estimate a selling price from cost, target profit and platform fees.

ReviewedModerate-impact
Saves this tool's name on this device only (up to 20). No form values.
Only visible result text is included. Form fields are not read. Review sensitive values before sharing.
THB 130.00Minimum selling price
THB 30.00Target profit
THB 0.00Fee

How to use it

  1. Read the scope and effective-date note before entering information.
  2. Enter the requested values and review any validation message.
  3. Check the result, assumptions and cited source before relying on it.

Important limitation

Taxes, shipping, returns and fixed costs may need to be added separately.

The interactive form is fully localized in English.

Reviewed 2026-08-26; next review 2027-02-26.

Core calculations, cited sources and main test cases have been reviewed within the stated scope.

Sources

Understand Percent — Prealgebra 2eOpenStax, Rice University · opens in a new tabSupports percentage arithmetic; users must enter the actual fee and add other costs.Source checked 2026-09-11
Traceable review record

Review history

Site changelog

This is the recorded review history available in the repository, not an inferred release history. Dates are added only when evidence is recorded.

  1. Current review snapshot recorded

    Core calculations, cited sources and main test cases have been reviewed within the stated scope.

    Method version: review-2026-08-26

Related guides

Thai VAT: inclusive and exclusive amountsUnderstand the meaning, scope and sources before using the result.

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