Insurance Premium vs Deductible Calculator
Free insurance premium vs deductible calculator — compare two plans by annual premium, deductible, and expected claim amount.
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How it works
Enter a claim amount and two plans with different deductibles and annual premiums to see out-of-pocket cost and break-even claims per year.
About Insurance Premium vs Deductible Calculator
Informational only — not professional advice. Report an error.
Whether you are comparing auto quotes, homeowners policies, renters coverage, or employer health plans, the same tradeoff keeps showing up: lower premiums usually mean higher deductibles and more skin in the game when you file a claim. Without running the numbers, it is easy to overpay for a low deductible you rarely use — or under-insure with a high deductible you cannot afford after an accident.
This generic calculator accepts any two plans described by annual premium and deductible. Enter a representative claim amount — a fender bender, roof hail damage, or ER visit — and see what you pay out-of-pocket on that claim under each plan, plus total annual cost combining premium and claim exposure. Break-even claims per year translates premium savings into claim frequency: if the high-deductible plan saves $400 per year but costs $1,000 more per claim, you break even at 0.4 claims.
The math is identical across insurance lines even when the dollar amounts differ. Homeowners comparing $1,000 vs $2,500 wind/hail deductibles might see $300 annual premium difference. One moderate roof claim makes the lower deductible cheaper that year; zero claims favor the higher deductible. Health plan comparisons work the same way when you hold expected utilization constant and compare only premium and deductible differences.
Remember that cheapest premium is not cheapest total cost. A plan that saves $25 per month but adds $750 to your deductible requires nearly three claim-free years to break even on premium savings alone — and one bad year reverses the advantage immediately. Emergency fund size should inform how high a deductible you can carry comfortably.
Paste numbers directly from carrier quotes or employer open-enrollment booklets. Compare identical coverage limits — not just premium and deductible. For auto-specific state baselines, use the Auto Insurance Deductible Calculator first. For medical cost-sharing after deductible and coinsurance, follow up with the Health Insurance Out-of-Pocket Calculator when plans also differ on coinsurance and OOP max.
Quick tips
- Compare identical coverage limits — not just premium and deductible.
- Break-even claims above 1 per year favor lower deductibles if premiums differ modestly.
- Emergency fund size should inform how high a deductible you can carry.
- Multi-policy bundles may discount premiums without changing deductible options.
- Ask carriers about vanishing or disappearing deductibles for safe-driving programs.
Formulas
You pay on claim = min(claim amount, deductible)Annual total = premium + out-of-pocket on expected claimsBreak-even claims/yr = (low premium − high premium) ÷ (high deductible − low deductible)
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