Free Online Calculator

Flood Insurance Calculator

Estimate your flood insurance premium based on property value, FEMA flood zone, building type, and deductible. Get instant results.

Flood Insurance Estimator

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Estimated Premium

Based on your inputs

$0

per month

Building Coverage$0
Contents Coverage$0
Zone Factor—
Loss Surcharge$0
Discounts-$0

Frequently Asked Questions

Is flood insurance required?

Required for properties in Special Flood Hazard Areas with federally regulated mortgages. Optional but recommended elsewhere.

How much does flood insurance cost?

Premiums range from $500 to $1,500+ annually based on flood zone, property value, and prior loss history.

What does flood insurance cover?

Covers direct physical loss to your building and contents caused by flooding, including structure, electrical systems, and personal belongings.

How much flood insurance should I buy?

Insure for full replacement value. NFIP max is $500K building / $100K contents. Higher-value properties need private flood insurance.

What is a FEMA flood zone?

Flood zones designate risk levels. Zone X is low/moderate, Zone A is high (100-year), Zone V is coastal high. Your zone determines rates.

InsurTool·Reviewed by Alice Zhang

Figures on this page are compiled by the InsurTool editorial team from NAIC and state Department of Insurance publications, the Insurance Information Institute, and carrier methodology disclosures. Every figure is checked against its cited source before publication; anything unverified is labelled as an estimate or left out. InsurTool is an educational resource — not insurance, brokerage, or financial advice.