PremiumTools

Insurance Premium Calculator

Calculate a premium from a rate per $1,000 of coverage, with surcharges, discounts, fees and tax applied in the order carriers use.

Last reviewed

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Free · No sign-up · Runs in your browser

Insurers quote coverage as a rate per $1,000, then apply surcharges, discounts, fees and tax in a specific order. Because each step operates on the result of the previous one, the order changes the answer - and quotes rarely show the working.

This calculator runs the sequence in the open and reports the effective rate you are actually paying, which is the figure that makes two quotes at different coverage amounts comparable.

Your numbers

Results update as you type. Nothing is sent anywhere.

Result

Annual premium

$1,133

Monthly cost

$94

Before adjustments
$1,260
Surcharge
$0
Discount
$189
Policy fee
$40
Premium tax
$22
Effective rate per $1,000
$3.24
Cost per day
$3.10

This is an estimate based on the values you entered. Actual premiums, coverage, eligibility and pricing vary by provider and by individual circumstances.

The effective rate per $1,000 lets you compare quotes with different coverage amounts on the same basis.

How to use the insurance premium calculator

  1. Enter the coverage amount and the rate per $1,000 from the quote.
  2. Add any surcharge percentage and the total discounts applied.
  3. Enter the policy fee and any premium tax rate that applies where you live.
  4. Compare the effective rate against a competing quote.

What people use this for

  • Pricing a different coverage amount from a quote you already hold.
  • Checking that promised discounts actually appear in the price.
  • Comparing quotes written at different coverage levels on the same basis.
  • Understanding how much of a premium is fees and tax rather than coverage.

Worked examples

Every figure below is produced by running this calculator against the example inputs, so the numbers always match the tool.

A discounted policy

$350,000 of coverage at $3.60 per $1,000 with a 15% discount, a $40 fee and 2% tax.

Annual premium
$1,133
Monthly cost
$94
Effective rate per $1,000
$3.24

A surcharged policy

The same coverage with a 30% surcharge and no discounts.

Annual premium
$1,712
Surcharge
$378
Effective rate per $1,000
$4.89

Percentages apply in sequence, not in parallel

A 10% surcharge followed by a 15% discount is not a net 5% reduction. The surcharge applies to the base, the discount applies to the surcharged figure, and the combined effect is a 6.5% reduction from the base.

The same is true of stacked discounts: 10% then 5% is 14.5%, not 15%. It is a small difference on one policy and a systematic one across a household with several.

Why the effective rate is the honest number

Fees do not scale with coverage. A $40 policy fee on $350,000 of coverage adds about $0.11 per $1,000; on $50,000 it adds $0.80 - more than seven times as much per unit of protection.

The effective rate reported here includes fees and tax, so it is always slightly higher than the quoted rate. It is the number to compare between quotes, particularly where the coverage amounts differ.

Methodology and assumptions

What this calculator does, and what it deliberately does not do.

  • Premium = (coverage ÷ 1,000) × rate, then surcharge, then discount, then fee, then tax.
  • The effective rate divides the final premium back by the coverage in thousands, so fees and tax are included.
  • All figures are estimates produced from the values you enter. This site has no rate feed and no carrier data, so it cannot quote or price a policy.
  • Nothing you type is transmitted or stored - the calculation runs entirely inside your browser.

This calculator provides an estimate based on the information you enter. Actual insurance premiums, coverage, eligibility and pricing vary by provider and individual circumstances.

This website is not an insurance company, an insurance agency or a licensed broker. It does not sell insurance, does not provide insurance quotes, and is not authorised to give advice about which policy you should buy.

No result produced here is an offer of insurance or a guarantee of coverage. Only a licensed insurer or agent, working from your verified details, can quote or bind a policy.

Frequently asked questions

How do I derive the rate from a quote?

Divide the annual premium by the coverage in thousands. A $1,260 premium on $350,000 of coverage is $1,260 ÷ 350 = $3.60 per thousand.

Do carriers apply discounts in the same order?

Broadly, though the exact sequence can vary. If your carrier’s total differs from this one, the order is usually the reason - ask them to itemise it.

Is premium tax the same everywhere?

No. It varies by state and country and some lines are exempt. Use the rate on your own documents.

Why does my quote differ from this result?

Carriers sometimes fold fees into the quoted premium, apply minimum premiums, or round each component. Use this to ask the right question rather than to dispute a bill.

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