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Insurance & ClaimsGenerated accuracy model review: 2026-05-06
Home Insurance Deductible Calculator accuracy and testing
This page documents how Calwarden builds trust for this calculator: source notes, regression-style default tests, limitations, assumptions, unit handling, rounding, and visible change history.
Formula source
- Deductible = fixed deductible + insured dwelling value x percentage deductible / 100. Net covered payout = max(min(loss amount, policy limit) - deductible, 0).
Test cases
Default input regression check
Generated from the checked-in default inputs and calculate function.
Inputs
- Covered Loss Amount: $32,000
- Policy Limit: $250,000
- Insured Dwelling Value: $250,000
- Fixed Deductible: $2,500
- Percentage Deductible: 0%
Expected outputs
- Estimated Payout After Deductible: $29,500.00
- Deductible Amount: $2,500.00
- Covered Before Deductible: $32,000.00
- Deductible Share of Loss: 7.81%
Known limitations
- This page documents the checked-in calculator logic and does not certify results for every real-world edge case.
- Use the result as a planning estimate unless the calculator page states a stricter purpose.
Assumptions
- All loss amounts, policy limits, rates, fees, and settlement assumptions are entered by the user.
- Calculations run locally in your browser and are not stored by Calwarden.
- This is planning math, not insurance, legal, financial, tax, appraisal, or claims-handling advice.
Unit handling
- Covered Loss Amount accepts values in $.
- Policy Limit accepts values in $.
- Insured Dwelling Value accepts values in $.
- Fixed Deductible accepts values in $.
- Percentage Deductible accepts values in %.
- Estimated Payout After Deductible is displayed as currency.
- Deductible Amount is displayed as currency.
- Covered Before Deductible is displayed as currency.
- Deductible Share of Loss is displayed as a percentage.
Rounding rules
- Number displays use up to 2 decimal places in the calculator UI.
- Currency outputs are displayed with standard US dollar formatting.
- Percent outputs are displayed with two decimal places.
- Input precision follows configured step values where provided.
Version history
1.0.0 - 2026-05-06
Generated accuracy and testing page from the current home-insurance-deductible-calculator calculator definition.
Change log
2026-05-06
Published default regression test documentation and metadata fallbacks for Home Insurance Deductible Calculator.
Calculator transparency
Accuracy pages are generated from checked-in calculator definitions and can be upgraded with curated review metadata over time.