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Calculate traffic fines

Traffic fines are calculated by type of violation, with a system of driver's license deductions and license suspension rules.

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Important information.

The fine rate under the Road Traffic Act 1979 (Amended 13 2022) — Drivers' license deduction system starts at 12 points per year

Traffic Fines Calculator

The Traffic Fines Calculator estimates a vehicle-cost estimate for the scenario you entered from the vehicle price or cost, payment period, applicable rate, usage and provider charges shown on the page. Replace the example values with your own traffic fines figures and recalculate after changing an assumption. Use it to compare scenarios, then verify any current rate or fee before acting.

Calculates traffic fines by type of offence, showing deducted points, license suspension rules, and payment channels.

Used to calculate the cutoff accumulated score.

Start with 12 points per year — if not known, enter 12

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Thai Traffic Fines 2026

Traffic fines in Thailand are determined by the Road Traffic Act 1979 and its amendments, and the driver's license deduction system was introduced by the 13th 2022. Every driver starts with 12 points per year, and if they are reduced to 0 points, they will be suspended from driving for 90 days.

Fines per type of offence

Type of crime.Fine (baht)Cutoff points.
Drunk driving.5,000 - 20,00012 (pause immediately)
Drive a car on the road.No more than 1,000.4
Cross the red light.No more than 1,000.1
Speeding.No more than 1,000.1 - 2
Using the phone while driving.400 - 1,0001
No seat belts.No more than 500.1
No helmet.No more than 500.1
Parking in the no-parking area.No more than 500.1

Driving Score Card.

  • The driver starts with 12 points per round.
  • When you commit a traffic offence, you get a score decreased according to the severity of the offence.
  • Score remaining 0 = Suspended driver's license 90 days
  • Drunk driving = total deduction of 12 points (immediate suspension of license)
  • Scores will be reset to 12 scores on the anniversary.
  • During the suspension, if you drive, you'll be punished with an additional penalty.

Time to pay the fine.

When you receive a traffic fine order, you must pay the fine within 15 days from the date of receipt of the order. Failure to pay on time will result in a warning letter and the suspension of annual vehicle tax payment. For speed camera orders, they will be mailed to the registration address.

Calculation example

Example: Being caught crossing red light 2 times in a year, starting with 12 points:

  • Fines = not more than 1,000 baht/time
  • Cut points = 1 points × 2 times = 2 points
  • Points remaining = 12 - 2 = 10 points
  • Not suspended (0 points remaining so the licence is suspended)

Frequently asked questions

How does the driving score system work?
Under the Road Traffic Act (13th Amendment) 2022, drivers start with 12 points per year. When the offence is committed, the points are deducted according to the severity. If the score remains 0, the driver's license is suspended for 90 days.
How much is a drunk driving fine?
Drivers with blood alcohol levels exceeding 50 milligrams percent will be sentenced to imprisonment for up to 1 years or a fine of 5,000-20,000 baht or both and will be deprived of all 12 points (immediate suspension of license).
How much is a speeding ticket?
Speeding is punishable by a fine of up to 1,000 baht. The actual fine depends on the speeding and the officer's discretion. 1 to 2 points are deducted.
How much is a red light?
Traffic light violation, fine not exceeding 1,000 baht deduction of 1 points. Red light violation from automatic cameras, will receive a postal order.
Where can I pay my traffic fine?
Payment can be made through various channels: Police Stations nationwide, Counter Service, Thai Post, Bank of Gotothai, Krungthai NEXT App, and online at ptm. police. go. th. Payment must be made within 15 days from the date of receipt of the order.
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.
Calculation method and references
Select continue from this result.
Calculate toll feesToll on the highway.Calculate car taxAnnual vehicle tax + RTA.Calculate car insurance costsCompare insurance premiums 1–3

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Disclaimer: This calculator provides approximate results for preliminary planning purposes only. Actual fines depend on the discretion of police officers. Please contact your local police station for the most accurate information.

English calculator guide

How to use the Traffic Fines Calculator

Use this page to test a specific traffic fines 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 traffic fines estimate instead of relying on a generic example.

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

Inputs for the traffic fines estimate

For this traffic fines calculation, check the vehicle price or cost, payment period, applicable rate, usage and provider charges shown on the page. The result is designed to show a vehicle-cost estimate for the scenario you entered, not a guaranteed provider price or official decision.

How the traffic fines result is calculated

The calculator applies the displayed inputs to the stated arithmetic relationship. Reusing the same traffic fines inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.

Checks for a traffic fines decision

Compare the estimate with a current written quote and include insurance, registration and other ownership costs. For traffic fines, 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. Recheck the entered values and units if the result looks unexpected.

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

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