Normalize total policy cost
Compare premium schedules, installment charges, taxes, and fees over the same explicit period.
Enter your values, then calculate to see a verified result.
A clear calculation path based on your inputs.
Versioned calculationFormula v1.0.0
Compare premium schedules, installment charges, taxes, and fees over the same explicit period.
Choose deductible/excess basis, reimbursement order, and payout-limit basis for each quote instead of hiding the formula.
A like-for-like gate prevents a numerical cost result from being framed as a better policy when material terms differ.
Mark uncertainty honestlyNo carrier name neededProbability is not estimatedTest zero claims, a routine claim, and a severe but plausible claim separately; no probability is assigned.
Use the emergency-fund shortfall as a liquidity check, not as proof that the lower deductible is better.
Resolve every policy-document difference before acting on a modeled cost advantage.
Continue with your result
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Planned review: quote-document transcription, independent claim-order arithmetic, JavaScript/PHP parity, crossover boundaries, zero-limit semantics, multi-claim deductible and limit bases, four-market currency, copy/print/share/CSV, keyboard/screen-reader/mobile QA, source/link/schema checks, analytics, cache/CDN behavior, and rollback.
These records describe the published model and reference tests. A test-case count is not a certification of every possible input or an independent specialist review. Editorial policy
These published examples are separate from the configured definition fixtures and any additional automated assertions. Expected values use the stated output units; invalid inputs are intended to be rejected.
| Case | Inputs | Expected result |
|---|---|---|
| Premium-deductible crossover | A: 1,440 policy cost and 1,000 deductible; B: 1,800 and 500; 100% reimbursement | First crossover 860; default 5,000 claim totals 2,440 versus 2,300 |
| Sequential period deductible | Three 1,000 eligible claims, A 500 period deductible and 80% reimbursement | A insurer payment 2,000 and total scenario cost 2,300 with 100 excluded per claim |
| Not like-for-like | Comparison basis set to material differences noted | Result code 4 even when one numerical total is lower |
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Compare the same coverage first, then normalize every premium and mandatory fee to one period and model how each deductible or excess, reimbursement share, and payout limit would apply to the same covered event. This calculator does that arithmetic for two quotes in USD, GBP, CAD, or AUD.
It does not name carriers, collect lead data, predict claims, or declare a policy “best.” If material coverage differs or remains uncertain, the result is explicitly numerical only.
Use the quote comparison checklist before treating premiums as comparable.
Period policy cost = (premium per payment + installment fee) × payments + other period fees and taxes. For deductible-first wording, modeled payment before the cap is max(0, eligible cost − deductible applied) × reimbursement rate. For share-first wording it is max(0, eligible cost × reimbursement rate − deductible applied). The applicable per-claim or remaining period cap then limits payment.
Policyholder claim cost equals eligible plus excluded cost minus insurer payment. Total scenario cost adds period policy cost. Claims are processed in numerical order because a period deductible or aggregate limit can be depleted. Excluded cost is never reimbursed.
Official consumer guidance in all four markets emphasizes comparing coverage, limits, deductibles or excesses, and exclusions—not premium alone. Check who and what is insured, covered causes of loss, valuation or settlement basis, sum insured, per-item and category sublimits, optional benefits, waiting periods, geographic limits, cancellation terms, service, and renewal basis.
Comparison sites may not include every provider or every term, and a low headline premium can be paired with a larger compulsory or voluntary excess. When the tool is marked “differences noted” or “not sure,” it withholds a winner-style classification.
A higher deductible can lower premium, but the relevant cash-flow question is how long the premium saving takes to equal the extra deductible exposure. The tool calculates extra deductible ÷ annualized policy-cost saving only when the higher-deductible quote actually costs less.
This is a claim-free cash-flow benchmark, not an expected-value calculation. It ignores claim probability, multiple claim types, future premium changes, inflation, investment return, and renewal pricing. A short break-even is not a recommendation if the higher deductible is unaffordable or coverage differs.
Read the deductible versus premium guide for liquidity and scenario checks.
The crossover is the eligible claim amount where both quotes produce the same total cost for one modeled claim in the selected period. Below and above it, the tool shows which quote is numerically lower. Deductible thresholds and payout limits can create more than one crossover, so the complete curve table matters.
The crossover does not predict that a claim will occur, establish coverage, or value broader benefits and service. Test the actual event and policy section because wind, theft, collision, veterinary condition, baggage, and other claims may carry different terms.
The market control changes currency and terminology only. It never supplies local mandatory coverage, tax, or standard terms.
Quote A costs 120 per month for 12 months and has a 1,000 deductible. Quote B costs 150 per month and has a 500 deductible. Both reimburse 100% after deductible with a 50,000 period cap. With no claim, A costs 1,440 and saves 360. With one 5,000 eligible claim, A totals 2,440 and B totals 2,300, so B is numerically lower by 140.
The first crossover is an 860 eligible claim. Below that amount A is numerically lower; just above it B is lower. A’s extra deductible exposure is 500 and annual policy saving is 360, producing a 1.39-year claim-free cash-flow break-even. A second crossover can occur near the payout caps, which is why the tool reports every detected crossover in range.
Insurer payment is a model output, not a claim estimate or coverage promise. Effective reimbursement divides modeled insurer payment by total eligible plus excluded claim cost, so exclusions, deductibles, coinsurance, and caps all reduce it. The figure helps audit arithmetic; it is not a policy-quality score.
When a period deductible or aggregate limit is used, later claims can produce different payments from earlier claims. Download the CSV to preserve each step and compare it with policy wording or an insurer explanation.
No. Confirm comparable coverage, limits, valuation, exclusions, excesses or deductibles, benefits, service, and renewal terms first.
No. It deliberately uses scenarios rather than unsupported probabilities or expected loss.
Use the total amount that would apply to the exact modeled claim, including any stacking special excess disclosed in the policy.
Applying a percentage before versus after a deductible can change the payout. Match the policy wording or insurer example.
Only that this model does not apply a numeric cap. Real policies may still contain per-item, event, category, annual, condition, section, or lifetime limits.
You can audit the arithmetic, but the page will label it numerical only. Resolve material coverage differences before choosing.
Sources and model boundaries were checked on 2026-10-07. CalculatorGeek Editorial Team reviewed and approved the full finance and insurance package on 2026-10-08. The cited organizations supplied source material; they did not review or endorse this CalculatorGeek package. Product terms, policy forms, laws, regulatory guidance and rates can change; current written documents and applicable authorities control.
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