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Calculate NCD discount without claim history

Calculate premium discount from no history of damage.

- Insurance.Verifiable formulaYou can save and share results.

NCD Discount Without Claim History Calculator

The NCD Discount Without Claim History Calculator estimates a percentage and ratio estimate for your scenario from the quantities, rates, period, units and other assumptions requested on the page. Replace the example values with your own ncd discount without claim history figures and recalculate after changing an assumption. Treat it as a planning estimate and independently verify the current rule or provider terms.

Calculate premium discounts from no history to estimate the actual premium.

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No Claim Discount

The NCD discount is one of the incentives for insurers to drive safely and without wear. Years of no wear can save a lot of premiums.

Calculation formula

Final allowance = Base allowance × (1 - NCD discount%)

Example: 10,000 × (1 - 25%) = 7,500 baht

How to collect NCDs

  • Year 1: No NCD (0%) - because it's the first year
  • Year 2: NCD 15% - If the first year is not a crack
  • Year 3: NCD 25% - If the year 1-2 is not a scratch
  • Year 4: NCD 30% - If the year 1-3 is not a scratch
  • Year 5: NCD 40% - If the year 1-4 is not a scratch
  • Year 5+: NCD 50% - Maximum discount

Problems when it's cold.

If you have even one single crash, your NCD will disappear. The premium in the following year will be paid as normal (0% NCD). So drive safely to keep the accumulated NCD.

Frequently asked questions

What is NCD?
NCD is a premium discount given to insured persons who do not burn in that year of insurance, and this discount gradually increases if no burn occurs in several consecutive years.
How much could the NCD discount be?
The NCD discount of car insurance in Thailand is up to 50% (some companies up to 60%) if no consecutive 5 years or more.
NCDs disappear if you have one stroke?
Yes, if there is a break in the NCD year, the discount will disappear, the premiums will be paid as usual, and the NCD will start counting again from 0%.
Disclaimer: The calculations are estimates only and are not financial advice. Different insurance companies may have different NCD rates.

English calculator guide

How to use the NCD Discount Without Claim History Calculator

Use this page to test a specific ncd discount without claim history 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 ncd discount without claim history estimate instead of relying on a generic example.

  1. Build a baseline ncd discount without claim history case with figures that match your situation.
  2. Run a second ncd discount without claim history case after changing the rate, period, quantity or other key assumption.
  3. Record the difference between the two ncd discount without claim history results and the input responsible for it.

Inputs for the ncd discount without claim history estimate

For this ncd discount without claim history calculation, check the quantities, rates, period, units and other assumptions requested on the page. The result is designed to show a percentage and ratio estimate for your scenario, not a guaranteed provider price or official decision.

How the ncd discount without claim history result is calculated

The calculator expresses the relationship between the entered values as a percentage or ratio. Reusing the same ncd discount without claim history inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.

Checks for a ncd discount without claim history decision

Confirm any current rate, threshold or provider rule that could change the final amount. For ncd discount without claim history, Use the estimate to compare scenarios. Actual premiums, cover, exclusions, excesses and acceptance are set by the insurer and can differ from this planning result. 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
Calculator scope
Percentage and ratio
Last English review
26 July 2026

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reviewer
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