Standard Thai VAT
Thailand VAT Calculator 7%
Choose whether your amount excludes or includes VAT. The calculator adds 7% or divides a VAT-inclusive amount by 1.07.
Start calculatingYour figures
Calculate your estimate
Adjust any field. The result updates immediately and stays on this device unless you choose to share it.
VAT-inclusive total
—Enter your figures to see the estimate.
- Price before VAT
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- VAT amount
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- VAT rate
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- Calculation
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Estimates use the values entered and the methodology documented below. Check current provider or authority information before acting.
Method and limits
What this estimate means
Add VAT: amount × 1.07. Extract VAT: total ÷ 1.07; VAT is the difference.
- Included
- The standard 7% Thai VAT rate.
- Not included
- VAT-exempt, zero-rated, special-rate transactions and registration obligations.
Before you decide
Use the result carefully
- 01
Confirm whether a quoted price already includes VAT.
- 02
Use tax invoices and official accounting records for filing.
- 03
Check whether the transaction is exempt or zero-rated.
Primary references
Official and authoritative sources
Formula assumptions are reviewed against these sources. A linked source may be available primarily in Thai.
Questions
Common questions
How do I extract VAT from a total?
Divide the VAT-inclusive total by 1.07 to obtain the pre-VAT amount, then subtract it from the total.
Does every transaction use 7% VAT?
No. Exempt and zero-rated transactions exist, and VAT registration rules also matter.