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Calcimator

Directors & Officers Insurance Calculator

Estimate D&O insurance premiums based on company size, assets, industry, and board composition.

About this calculator

This calculator estimates a D&O premium from a base rate of $2,000 per $1 million of exposure -- a modelling assumption chosen to land inside published private-company benchmarks, not a filed rate -- where exposure is the average of Total Assets and Annual Revenue in millions -- underwriters typically size a company off both the balance sheet (the pool a judgment could draw from) and revenue (a proxy for operational and transactional exposure), so this blends the two rather than using either alone. That base is then multiplied by four factors: a Company Type factor (0.8x for non-profits up to 2.5x for public companies, reflecting typical D&O litigation frequency by organization type), a Director Count factor that adds 3% per director beyond the first 5 (larger boards mean more individuals whose decisions could trigger a claim), a Coverage Limit factor on a continuous curve anchored at $1 million (roughly 1.15x at $2M, 1.38x at $5M, 1.59x at $10M and 1.91x at $25M), and a Claims History surcharge of 30% per prior D&O claim in the last 5 years.

Two guardrails then apply to the raw result: Rate on Line (Annual Premium divided by Coverage Limit) is capped at 10%, since no real D&O program costs a large fraction of what it can ever pay out, and a $1,000 minimum premium applies at the small end. Cost per Director/Officer divides the resulting Annual Premium by Number of Directors & Officers -- because the Director Count factor only adds 3% per director past the fifth, rather than scaling the whole premium linearly with headcount, this per-person figure actually falls as more directors are added, since the same premium (growing only modestly) is now split more ways.

Inputs

$
$
$

Results

Monthly Premium

$1,828.14

Annual Premium$21,937.70
Cost per Director/Officer$3,133.96
Premium as % of Assets0.22%
Rate on Line (Premium Ă· Limit)0.44%
Coverage Limit$5,000,000.00
How to Use This Calculator
  1. Enter your company's annual revenue and total assets.
  2. Set the number of directors and officers.
  3. Select Company Type (non-profit, private company, high-risk finance/tech, or public company).
  4. Set the Coverage Limit you're pricing and the number of D&O claims in the last 5 years.
  5. Review Annual Premium, Monthly Premium and Rate on Line (premium as a percentage of the limit).
  6. Public companies and venture-backed startups should consult a specialist broker for exact pricing.

How the result changes with Total Assets

Total AssetsMonthly Premium
$5,000,000.00$1,218.76
$7,500,000.00$1,523.45
$15,000,000.00$2,437.52
$25,000,000.00$3,656.28

What each input means

Annual Revenue
Company's annual gross revenue.
Total Assets
Total assets on the company's balance sheet.
Number of Directors & Officers
Total board members and named officers covered.
Company Type
Your organization type and risk profile.
Coverage Limit
D&O policy aggregate limit.
D&O Claims in Last 5 Years
Number of D&O claims or lawsuits in the past 5 years.

What each result means

Rate on Line (Premium Ă· Limit)
Premium as a percentage of the coverage limit purchased. Published D&O programs typically sit in the low single digits; this model caps the estimate at 10%.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    6 parameters
    Annual Revenue = 5000000, Total Assets = 10000000, Number of Directors & Officers = 7, Company Type = 1, Coverage Limit = 5000000, D&O Claims in Last 5 Years = 0 = 6 input(s) provided
  2. Calculate Monthly Premium
    Monthly Premium
    1828.14 = $1,828.14
  3. Calculate Annual Premium
    Annual Premium
    21937.7 = $21,937.7
  4. Calculate Cost per Director/Officer
    Cost per Director/Officer
    3133.96 = $3,133.96

Engine last updated . Checked against 2 independently-derived tests — how we verify calculators. Built by Paul Gunder, a software engineer, not a licensed financial, medical, or legal professional.

Frequently Asked Questions

Why does Cost per Director/Officer go down as I add more directors?

Annual Premium only rises 3% per director beyond the first 5, not proportionally to headcount -- so as Number of Directors & Officers increases, the total premium grows much more slowly than the director count does. Dividing that slower-growing premium by a faster-growing headcount means Cost per Director/ Officer falls even though Annual Premium itself is rising.

Does my company's revenue matter if my assets are already large?

Yes -- this calculator's exposure basis averages Total Assets and Annual Revenue together rather than using assets alone, since D&O underwriters typically weigh both the balance sheet and revenue as separate exposure signals. Raising either one, holding the other fixed, increases the estimated premium.

How much does a prior D&O claim raise my premium?

Each claim entered in D&O Claims in Last 5 Years adds a 30% surcharge to the base premium calculation in this model -- so two prior claims apply exactly a 60% surcharge, multiplied together with the company-type, director-count and coverage-limit factors. Insurers generally do treat recent claims history as one of the strongest signals of future D&O risk.

Why doesn't Annual Premium scale in a straight line with Coverage Limit?

Increased limits get cheaper per dollar as you buy more of them, so this model prices Coverage Limit on a continuous power curve anchored at $1 million rather than scaling one-for-one: doubling the limit raises the factor by about 15%, not 100%. Two guardrails also apply. Rate on Line -- premium divided by limit -- is capped at 10%, because no real D&O program costs a large fraction of what it can ever pay out, and a $1,000 minimum premium applies at the small end. If your inputs push the estimate into either bound, treat it as "outside what this simplified model can price" and get a real broker quote.

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