real-estate · 2026-05-01
Pick the optimal homeowners insurance deductible — comparing premium savings of a higher deductible against expected claim frequency.
| Current annual premium ($1k deductible) | $1,500 |
| Current deductible | $1,000 |
| Proposed deductible | $5,000 |
| Premium discount at higher deductible % | 18% |
| Years between expected claims | 10 |
| Annual premium savings | $270 |
| Expected extra out-of-pocket | $4,000 |
| Years to break even | 14.8 |
The insurance company prices premiums so you, on average, lose. That's how they stay profitable. A higher deductible shifts more risk to you, which they pay you for via lower premium. For homeowners with claim-frequency below average (most of you), the math is heavily favorable.
annual premium savings = current premium × discount %
expected extra out-of-pocket = (10 ÷ years between claims) × (deductible delta)
net 10-year savings = annual savings × 10 − extra out-of-pocket
Default scenario: $1,500 premium, 18% discount = $270/yr savings × 10 yrs = $2,700. One extra $4k out-of-pocket per decade = -$4,000. Wait — net is -$1,300, which means lower deductible wins at default. Stretch claim frequency to 1 every 15 years and net flips to +$1,033.
Almost never. Insurers track claim frequency and use it for renewal pricing. A $3k claim on a $1k deductible = $2k payout, but typical premium impact: $200-500/yr for 5 years = $1k-2.5k. Net often negative. Industry rule: don't file claims under $5k unless you're already mid-tier and don't care about non-renewal risk.
Many policies have a separate, higher hurricane/wind deductible (1-5% of dwelling coverage = $3,000-15,000 typical). This calculator uses the standard all-other-perils deductible. If you're on the coast, model the wind deductible separately because its expected hit is much more frequent.
Usually yes — multi-line discount is 10-25% off home premium when bundled with auto. The math beats a higher deductible for most. Stack both: bundle for the discount, then push deductible up to the level you can self-insure.