Flood Insurance Calculator
Estimate your NFIP flood insurance premium based on flood zone, property value, and foundation type. Understand the difference between high and low risk zones.
Compare flood insurance costs across all flood zones for your $350,000 property with single building and slab foundation.
Private flood insurance can offer higher coverage limits, broader coverage, and sometimes lower premiums than NFIP.
How to Use This Flood Insurance Calculator
Select your Flood Zone (find it at msc.fema.gov using your address), enter your Property Value, and choose your Building Type and Foundation Type. The calculator estimates your annual NFIP premium based on these factors.
Note that NFIP caps residential building coverage at $250,000 and contents coverage at $100,000. For higher-value homes, private flood insurance can provide additional coverage above these limits.
NFIP Flood Insurance Rate Structure
+ (Contents Coverage ÷ $100 × Contents Rate)
+ $50 ICC Charge (Increased Cost of Compliance)
Zone Rates (approx per $100 of coverage):
Zone X: $0.04 | Zone AE: $0.55 | Zone A: $0.65
Zone VE: $1.10 | Zone V: $1.20
Foundation Adjustments:
Elevated: -40% | Slab: 0% | Crawl: +10% | Basement: +40%
Example: Zone AE vs Zone X Comparison
Same $350,000 Home, Different Flood Zones
| Zone X (Low Risk) | ~$350/year |
| Zone AE (High Risk, Slab) | ~$1,430/year |
| Zone AE (High Risk, Elevated) | ~$860/year |
| Zone VE (Coastal, Elevated) | ~$1,820/year |
| Zone VE (Coastal, Slab) | ~$3,030/year |
Elevating a home in Zone AE can reduce premiums by 40%+. If you're building in a flood zone, elevation is one of the best investments for long-term insurance savings.