IDV in Insurance: Meaning, Formula & How It Affects Your Claim 

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14'Jul 2026 Published

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Shoonya Team
What is IDV in Insurance

When renewing vehicle insurance, most people first check one thing: “Kitna premium lagega?” But a lower premium does not always tell the full story.

Another important factor that determines how much your vehicle is insured for is IDV. If your car is stolen or damaged beyond repair, the claim amount is usually linked to this value.

So, choosing a very low IDV may save some premium today, but it can reduce your claim amount later. In this guide, we explain what IDV means, how it is calculated, why it matters, and how to choose the right IDV for your vehicle.

What is IDV in Insurance?

Definition

IDV stands for Insured Declared Value. It represents the estimated current market value of your vehicle as declared in the insurance policy. This value is calculated by applying depreciation based on the vehicle’s age.

For example, if your car’s IDV value is ₹8 lakh and it gets stolen, the insurer may settle the claim based on this amount, subject to policy terms and applicable deductions.

So, IDV is important because it helps decide how much financial protection your vehicle insurance policy provides.

What is IDV in Car Insurance?

IDV (Insured Declared Value) is the current market value of your car and the maximum amount your insurer will pay if your vehicle is stolen or declared a total loss.

IDV is an important part of your car insurance because:

  • It determines the maximum claim amount in case of theft or total loss.
  • A higher IDV usually means a higher insurance premium, while a lower IDV reduces both your premium and claim payout.
  • If the repair cost exceeds around 75% of the IDV, the insurer may declare the vehicle a total loss and settle the claim accordingly.
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Note

Before choosing a policy, don’t just compare the IDV. Also check the insurer’s Claim Settlement Ratio (CSR) to understand how efficiently they settle claims and how reliable they are when you need financial support.

How is IDV Calculated?

IDV is calculated by reducing depreciation from the vehicle’s listed selling price.

The formula for IDV is as follows:

Formula 1 — Standard Vehicle

IDV = Manufacturer’s Listed Selling Price − Depreciation

Formula 2 — Vehicle with Additional Accessories

IDV = (Manufacturer’s Listed Selling Price − Depreciation) + (Cost of accessories − Depreciation of the accessories)

The depreciation rate depends on the vehicle’s age. As the vehicle gets older, its IDV usually decreases.

IDV Depreciation Rate Chart

Age of Vehicle Depreciation Rate
Up to 6 months5%
6 months to 1 year15%
1 year to 2 years20%
2 years to 3 years30%
3 years to 4 years40%
4 years to 5 years50%

For vehicles older than 5 years, the IDV is usually decided through mutual agreement between the insurer and the policyholder.

IDV Calculation Example

Suppose your car’s listed selling price is ₹10,00,000 and it is 2 years old. As per the depreciation chart, the applicable depreciation rate is 20%.

IDV Calculation Example
Listed selling price₹10,00,000
Depreciation (20%)₹2,00,000
Estimated IDV₹8,00,000

How Does IDV Value Affect Your Insurance Premium?

IDV directly affects the premium you pay for your vehicle insurance policy. A higher IDV generally results in a higher premium because the insurer may have to pay a larger claim amount in the event of theft or a total loss. Similarly, a lower IDV can reduce the premium but may also reduce the claim amount.

IDV Level Impact on Premium Impact on Claim Amount
Higher IDVHigher PremiumHigher Claim Potential
Lower IDVLower PremiumLower Claim Potential

What Happens if IDV is Too Low?

Selecting a very low IDV may lower your insurance premium, but it can also reduce the financial protection available under the policy. If your vehicle is stolen or declared a total loss, the claim settlement will generally be based on the policy’s IDV.

Potential drawbacks of a low IDV include:

  • Reduced claim settlement
  • Lower financial protection
  • Higher out-of-pocket expenses when replacing the vehicle
  • Risk of underinsurance

IDV vs Market Value: What is the Difference?

IDV is the insured value of the vehicle mentioned in the insurance policy. Market value is the approximate resale value of the vehicle in the open market.

Basis IDV Market Value
MeaningInsured value of the vehicleResale value of the vehicle
Used forInsurance premium and claimsBuying or selling the vehicle
Decided byInsurer, based on depreciationMarket demand, condition, model, and usage
Claim impactDirectly affects total loss/theft claimDoes not directly decide claim amount

What Factors Affect IDV?

Vehicle’s IDV is determined by its age, model, variant, listed selling price, features, and registration location. Here are the key factors that affect IDV:

  • Vehicle age: Older vehicles usually have lower IDV due to depreciation.
  • Manufacturer’s listed price: IDV is based on the listed selling price of the vehicle.
  • Vehicle model and variant: Higher-value models generally have higher IDV.
  • Registration location: Some insurers may consider location-based factors.
  • Fuel type and features: Variant, engine type, and specifications may affect value.
  • Policy renewal year: IDV generally reduces each year as the vehicle ages.

How to Choose the Right IDV?

The right IDV should be close to your vehicle’s current value. Avoid choosing a very low IDV solely to reduce your premium, as it may result in a lower claim amount in the event of theft or total loss. At the same time, choosing an unnecessarily high IDV may increase your premium.

Before selecting IDV, check:

  • Your vehicle’s age
  • Current estimated market value
  • Premium difference
  • Coverage requirement
  • Claim protection needed

Choosing an IDV that closely reflects your vehicle’s current value can help balance premium costs and financial protection.

What is the Difference Between IDV and Sum Insured?

Although both terms relate to insurance coverage, they are not the same.

Basis IDV Sum Insured
MeaningInsured value of a vehicleMaximum coverage amount under an insurance policy
Applicable ToMotor insuranceHealth, life, travel, and other insurance policies
PurposeDetermines vehicle claim valueDetermines overall policy coverage
CalculationBased on vehicle value and depreciationChosen or fixed as per policy terms

Does IDV Reduce Every Year?

Yes, IDV generally decreases every year because vehicles lose value over time due to depreciation. As a vehicle gets older, its market value usually declines, and insurers apply depreciation accordingly while calculating IDV. This is one reason why insurance premiums for older vehicles are often lower than those for newer vehicles.

However, the actual reduction may vary depending on the vehicle’s age, insurer guidelines, and applicable depreciation rates.

Final Thoughts

IDV, or Insured Declared Value, is one of the most important factors in vehicle insurance because it directly affects both your premium and the claim amount you may receive in case of theft or total loss.

When buying or renewing a policy, choose an IDV that reasonably reflects your vehicle’s current value. This can help balance premium costs while ensuring adequate financial protection when you need it most.

IDV in Insurance: FAQs

What happens if IDV is too low?

A low IDV may reduce your insurance premium, but it can also reduce the claim amount you may receive if your vehicle is stolen or declared a total loss.

How much IDV is good for a car?

An IDV that is close to your vehicle’s current market value is generally considered appropriate. This can help balance premium costs and insurance coverage.

Is it mandatory to reduce IDV every year?

IDV usually decreases as a vehicle ages because depreciation increases over time. However, the exact reduction depends on the insurer’s valuation and applicable depreciation rates.

Can I increase my IDV from last year?

Yes, you can increase the IDV compared to last year, but only when purchasing a new policy or renewing your existing one.

What is the IDV rule of IRDAI?

IRDAI requires insurers to calculate IDV in accordance with the prescribed depreciation-based guidelines. For vehicles older than 5 years, the IDV may be determined by mutual agreement between the insurer and the policyholder.

Does IDV reduce every year?

Yes, IDV generally decreases each year because vehicles depreciate over time.

What is the difference between IDV and market value?

IDV is the insured value of a vehicle used for insurance claims, while market value is the estimated resale value of the vehicle in the open market.

Is a higher IDV always better?

Not necessarily. A higher IDV may increase your claim amount in total loss or theft cases, but it can also increase your insurance premium. The ideal IDV should reasonably reflect your vehicle’s current value.

How can I check my vehicle’s IDV?

You can check your vehicle’s IDV using an online IDV calculator provided by insurers or insurance comparison platforms. The estimate is usually based on your vehicle’s age, model, and depreciation.

Disclaimer: This content is for education and awareness purposes only and should not be considered investment advice or a recommendation. Investments in securities markets are subject to market risks. Read all the related documents carefully before investing.

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