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Calculate total POS cost

Calculate the total cost of using the POS monthly from the MDR rent and other expenses.

Credit card.Verifiable formulaYou can save and share results.

Calculate POS fee — Cost of receiving monthly cards

Formula: Cost/month = Machine rental + (Sales × MDR%) + Other service charges

Total POS Cost Calculator

The Total POS Cost Calculator estimates a cost estimation estimate for your scenario from the quantities, rates, period, units and other assumptions requested on the page. Replace the example values with your own total pos figures and recalculate after changing an assumption. Use it to compare scenarios, then verify any current rate or fee before acting.

Calculate the total cost of a POS machine monthly, including rental, transaction fees and other services.

General 300-800 baht/month

Formulas used

  • Monthly MDR = Total Sales × (MDR% ÷ 100)
  • Total cost = rental + MDR + other services
  • % Cost = Total Cost ÷ Total Sales × 100

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Frequently asked questions

What are the POS fees?
POS fees include: (1) Monthly rental fee for EDC machine (2) MDR or fee per transaction received by card (3) Other monthly service fees according to the bank
How much is the POS rent?
The cost of renting an EDC is typically 300-800 baht/month depending on the bank and the model of the POS. Some banks offer free of charge if the transaction amount reaches the threshold.
Should I choose POS or QR Payment?
QR Payment has lower transaction fees, but POS supports foreign cards and credit cards better, should compare total cost to actual sales.
Disclaimer: Fees and rental fees may vary by bank. Please confirm with your bank.

English calculator guide

How to use the Total POS Cost Calculator

Use this page to test a specific total pos 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 total pos cost estimate instead of relying on a generic example.

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

Inputs for the total pos estimate

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

How the total pos result is calculated

The calculator combines the entered quantities, rates and fixed costs to produce the displayed estimate. Reusing the same total pos inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.

Checks for a total pos decision

Confirm any current rate, threshold or provider rule that could change the final amount. For total pos, Use the estimate to compare card or payment costs. Check the provider’s current percentage fee, fixed fee, interest method, minimum charge and billing terms. Recheck the entered values and units if the result looks unexpected.

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

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Creator and reviewer

Creator
Kamnuanlek editorial team
reviewer
Kamnuanlek recipe and resource review team
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