Mobile phone monthly charges AIS, TrueMove H, DTAC including overtime calls, overtime SMS and VAT 7%
The results are estimates for planning expenses.
Phone Bill Calculator
The Phone Bill Calculator estimates a tax and statutory rate estimate for your scenario from the quantities, rates, period, units and other assumptions requested on the page. Replace the example values with your own phone bill figures and recalculate after changing an assumption. Treat it as a planning estimate and independently verify the current rule or provider terms.
Fill in your mobile operator, package type, monthly service charge and usage over package to estimate your mobile phone bill including VAT for each month.
Net overload = MB overload × Net charge rate (baht/MB)
SMS value = number of messages × SMS value rate (baht/message)
Including VAT = package fee + excess call fee + excess internet fee + SMS fee + additional service fee
VAT = Including VAT × 7%
Total = Total before VAT + VAT
The over-the-box rate is an average based on the rates announced by AIS, TrueMove H and DTAC. Actual rate may vary by package. Check with actual bill.
Check before using results
Summary before deciding
This calculation result is suitable for preliminary planning. Actual figures should be checked from documents or official sources before making important decisions.
The calculation is based on the information you enter on this page.
Special cases may require additional information.
It is recommended to record or compare the results with the related tools below.
We charge 7% VAT on all items, including monthly packages, over-the-box calls, over-the-box internet, SMS and additional services, as per VAT law.
How much is an over-the-air call?
The rate of over-the-package calls is typically 1-2 baht/minute depending on the mobile operator and the package used. This calculator uses the average rate 1.50 baht/minute. You should check the actual rate from the service bill.
What's the difference between prepaid and postpaid?
Prepaid prepaid, you can choose your own packages, no monthly bills, and Postpaid has a fixed monthly fee, over-use charges and bills at the end of the month.
What do you think about Net over the Package?
When using the Internet beyond the package, the provider may reduce the speed (FUP) or charge additional service charges of about 1-2 baht/MB depending on the package and operator. Users should check the terms with the mobile operator.
Important note: This tool is a preliminary calculation to help estimate mobile costs. Actual rates may vary depending on package, promotion and operator terms. Check with actual bill.
English calculator guide
How to use the Phone Bill Calculator
Use this page to test a specific phone bill 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 phone bill estimate instead of relying on a generic example.
Build a baseline phone bill case with figures that match your situation.
Run a second phone bill case after changing the rate, period, quantity or other key assumption.
Record the difference between the two phone bill results and the input responsible for it.
Inputs for the phone bill estimate
For this phone bill calculation, check the quantities, rates, period, units and other assumptions requested on the page. The result is designed to show a tax and statutory rate estimate for your scenario, not a guaranteed provider price or official decision.
How the phone bill result is calculated
The calculator applies the displayed statutory rates, thresholds and allowances to the figures you enter. Reusing the same phone bill inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a phone bill decision
Confirm any current rate, threshold or provider rule that could change the final amount. For phone bill, 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
Review formula structure, test cases, data sources, effective dates, and risk language accordingly.How to check our · There is no claim that an outside professional reviewed it. Unless the page directly states the name and qualifications. This content is therefore not individual advice.
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