Flood Insurance Calculator
NFIP premium estimator by flood zone and coverage amount.
Estimated annual NFIP flood premium
$820
NFIP rates change yearly under Risk Rating 2.0. Private flood often beats NFIP — get a quote before assuming NFIP is cheapest.
Here’s the surprise that costs homeowners dearly: standard home insurance does not cover flood damage. Flooding is the most common natural disaster in the US, and even an inch of water can cause tens of thousands in damage — so flood insurance is a separate, important policy. This calculator estimates the cost.
It estimates NFIP (National Flood Insurance Program) premiums based on your flood zone and the coverage you choose for the building and its contents.
How this calculator works
The calculator estimates premium from your flood zone (high-risk Special Flood Hazard Areas cost far more than low/moderate-risk zones) and your chosen coverage for building and contents. NFIP caps residential building coverage at $250,000 and contents at $100,000; higher needs require private flood insurance. It reflects how risk rating, not just zone, now drives pricing.
What affects the number
- Flood zone — high-risk (A/V zones) cost much more than low/moderate (X zones)
- Building coverage amount (NFIP caps residential at $250k)
- Contents coverage (separate, NFIP caps at $100k — not automatic)
- Elevation relative to the base flood elevation
- Deductible, and whether private flood insurance is cheaper for your home
Frequently asked questions
Does homeowners insurance cover flooding?
No. Flood damage is excluded from standard home insurance — you need a separate NFIP or private flood policy. This is the single most expensive insurance gap homeowners discover too late.
How much does flood insurance cost?
It varies widely by zone and elevation — from a few hundred dollars a year in low-risk areas to several thousand in high-risk zones. The calculator gives a zone-based estimate; get an official NFIP quote to confirm.
Do I need flood insurance if I’m not in a flood zone?
It’s often wise. More than 20% of flood claims come from low- to moderate-risk areas, where premiums are also much cheaper. "Not in a high-risk zone" doesn’t mean no risk.
What’s the difference between NFIP and private flood insurance?
NFIP is the government program with standard caps ($250k building / $100k contents). Private flood insurers can offer higher limits and sometimes lower prices — worth comparing, especially for higher-value homes.
This calculator provides general estimates for educational purposes only and is not insurance advice or a quote. Your actual rates and coverage needs depend on your specific situation and insurer.