Definition:Net written premiums: Difference between revisions
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📝 '''Net written premiums''' represent the total [[Definition:Premium | premiums]] an insurer records on policies issued or renewed during a given period, minus the portion [[Definition:Ceding | ceded]] to [[Definition:Reinsurer | reinsurers]] under [[Definition:Treaty reinsurance | treaty]] and [[Definition:Facultative reinsurance | facultative]] agreements, plus any premiums assumed from other carriers through [[Definition:Assumed reinsurance | inward reinsurance]]. This metric captures the volume of risk the insurer retains on its own books after all reinsurance transactions are accounted for, making it a more meaningful gauge of retained exposure than [[Definition:Gross written premiums | gross written premiums]], which reflect business produced before reinsurance offsets. |
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| category = kpis; volume |
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| abbreviation = NWP |
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| aliases = net premiums written; net written premium |
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| id = net_written_premium |
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| unit = currency |
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| related terms = Gross written premiums; Insurance revenue |
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| short definition = Premiums written net of outward reinsurance. |
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| review status = authored |
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}} |
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'''Net written premiums''' is the premium an insurer writes during a period after deducting what it cedes to reinsurers — the portion of contracted business the company keeps for its own account. Commonly abbreviated NWP and also reported as net premiums written, the measure starts from gross written premiums and subtracts the outward reinsurance premium paid for quota-share, surplus, and excess-of-loss protection. |
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🔄 The calculation starts with [[Definition:Direct written premium | direct written premiums]] — business the insurer underwrites on its own policies — adds any premiums assumed from other companies, and subtracts [[Definition:Ceded premium | ceded premiums]]. An important distinction separates net written premiums from [[Definition:Net earned premium | net earned premiums]]: written premiums reflect the full contractual amount at the time the policy is bound or renewed, whereas earned premiums recognize revenue proportionally over the coverage period through the [[Definition:Unearned premium reserve | unearned premium reserve]] mechanism. A [[Definition:Property and casualty insurance | property and casualty]] insurer that writes a twelve-month policy on January 1 records the entire premium as written in the first quarter but earns it ratably over the year. This timing difference means that net written premiums measure business volume and growth trajectory, while net earned premiums align more closely with the revenue recognized in the [[Definition:Income statement | income statement]]. |
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The ratio of net to gross written premiums is the retention ratio, a standard disclosure that shows in one number how much risk a carrier keeps versus lays off. Retention varies widely by line and strategy: a personal-lines insurer may retain the large majority of its premium, while a catastrophe-exposed specialty writer or a fronting company may cede most of it. The measure is expressed in currency, appears across statutory and management reporting worldwide, and, like its gross counterpart, remains a disclosed KPI for IFRS 17 reporters even though premiums no longer appear on the face of the income statement. Earned over the coverage period, net written premium becomes the net earned base used in loss-ratio calculations under premium-based frameworks. |
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📊 For regulators, [[Definition:Rating agency | rating agencies]], and investors, net written premiums serve as the primary top-line metric for evaluating an insurer's market position, growth rate, and risk retention strategy. The ratio of [[Definition:Net written premiums | net written premiums]] to [[Definition:Policyholder surplus | policyholder surplus]] — commonly known as the [[Definition:Net premium-to-surplus ratio | net premium-to-surplus ratio]] or leverage ratio — is one of the oldest and most widely used solvency indicators, with benchmarks varying by line of business and jurisdiction. A company that grows net written premiums rapidly without commensurate surplus growth raises leverage concerns, while one that cedes a very high proportion of gross premiums may generate thin margins and face [[Definition:Counterparty default risk | counterparty risk]] on its [[Definition:Reinsurance recoverables | reinsurance recoverables]]. Across reporting regimes — [[Definition:US GAAP | US GAAP]], [[Definition:Statutory accounting | U.S. statutory]], [[Definition:IFRS 17 | IFRS 17]], and [[Definition:Solvency II | Solvency II]] — net written premiums remain a standard disclosure, though the mechanics of recognizing assumed and ceded business can differ in detail. |
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Because it reflects risk actually retained, NWP says more about an insurer's own exposure and capital consumption than the gross figure does: solvency requirements and net loss experience follow retained business, not written volume. Movements in the gap between gross and net premiums also tell a strategic story — widening cessions can signal capital relief, catastrophe de-risking, or hardening reinsurance appetite, while rising retention often accompanies confidence in pricing or costly reinsurance markets. Analysts therefore read gross growth, net growth, and retention together to understand both commercial momentum and risk appetite. |
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'''Related concepts:''' |
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{{Div col|colwidth=20em}} |
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* [[Definition:Gross written premiums]] |
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* [[Definition:Net earned premium]] |
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* [[Definition:Ceded premium]] |
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* [[Definition:Net premium-to-surplus ratio]] |
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* [[Definition:Unearned premium reserve]] |
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* [[Definition:Assumed reinsurance]] |
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{{Div col end}} |
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Revision as of 23:36, 20 July 2026
| Net written premiums | |
|---|---|
| Abbreviation | NWP |
| Category | kpis; volume |
| Aliases | net premiums written; net written premium |
| Metric id | net_written_premium |
| Unit | currency |
| Related terms | Gross written premiums, Insurance revenue |
| Definition | Premiums written net of outward reinsurance. |
Net written premiums is the premium an insurer writes during a period after deducting what it cedes to reinsurers — the portion of contracted business the company keeps for its own account. Commonly abbreviated NWP and also reported as net premiums written, the measure starts from gross written premiums and subtracts the outward reinsurance premium paid for quota-share, surplus, and excess-of-loss protection.
The ratio of net to gross written premiums is the retention ratio, a standard disclosure that shows in one number how much risk a carrier keeps versus lays off. Retention varies widely by line and strategy: a personal-lines insurer may retain the large majority of its premium, while a catastrophe-exposed specialty writer or a fronting company may cede most of it. The measure is expressed in currency, appears across statutory and management reporting worldwide, and, like its gross counterpart, remains a disclosed KPI for IFRS 17 reporters even though premiums no longer appear on the face of the income statement. Earned over the coverage period, net written premium becomes the net earned base used in loss-ratio calculations under premium-based frameworks.
Because it reflects risk actually retained, NWP says more about an insurer's own exposure and capital consumption than the gross figure does: solvency requirements and net loss experience follow retained business, not written volume. Movements in the gap between gross and net premiums also tell a strategic story — widening cessions can signal capital relief, catastrophe de-risking, or hardening reinsurance appetite, while rising retention often accompanies confidence in pricing or costly reinsurance markets. Analysts therefore read gross growth, net growth, and retention together to understand both commercial momentum and risk appetite.