Solvency Ratio

Solvency Ratio measures an insurer's ability to meet its long-term liabilities — the claim obligations it has promised to pay — from its available capital. It is computed as the ratio of Available Solvency Margin (ASM) to Required Solvency Margin (RSM), and IRDAI requires every Indian insurer to maintain a solvency ratio of at least 150% (1. 5x the required margin) on an ongoing basis.

The Required Solvency Margin is calculated from the insurer's liability profile using IRDAI-prescribed factors — a percentage of mathematical reserves for life insurance, a percentage of net written premium and net incurred claims for general and health insurance, with higher factors for more volatile lines. Insurers publish their solvency ratio in quarterly public disclosures and in the annual report, and IRDAI monitors it continuously. If an insurer falls below 150%, IRDAI can impose restrictions — mandatory capital-raise timelines, restrictions on new business, or, in extreme cases, administrative intervention.

Worked example: a life insurer has policy reserves of ₹80,000 crore, plus other liabilities, giving a Required Solvency Margin of ₹8,000 crore under IRDAI factors. Its Available Solvency Margin (net assets adjusted for admissibility) is ₹14,400 crore. Solvency ratio = 14,400 / 8,000 = 180%, well above the 150% statutory minimum.

A second insurer with an RSM of ₹8,000 crore and an ASM of ₹12,000 crore has a solvency ratio of 150% — at the statutory floor, with no cushion for a stress scenario. A common misconception is that a higher solvency ratio always means a better insurer. Very high solvency (say 400%+) can indicate under-deployment of capital — the insurer may be pricing products very conservatively and losing market share, or may be struggling to find profitable growth.

Moderate solvency well above 150% (say 180-250%) with growing business and stable loss ratios is often a healthier signal than either extreme. Another common misconception is that solvency ratio guarantees policyholder payouts. It is a regulatory buffer, but it is not a sovereign guarantee.

If an insurer falls into severe distress, IRDAI's priority is orderly resolution — typically through capital infusion by promoters, or in theory through a merger with another insurer — rather than direct compensation of affected policyholders, as there is no equivalent of the deposit insurance scheme for banks. Related: incurred claim ratio, loss ratio, IRDAI.