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Flood Insurance Calculator

Estimate your NFIP premium under FEMA's Risk Rating 2.0 system — the coverage your home insurance doesn't include.

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Your property

$

Estimated Annual Premium

$700/yr

≈ $58/mo

Base premium (at full $250k coverage)$700
Flood zone risk×1.00
Elevation adjustment×1.00
Prior claims×1.00
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Why Risk Rating 2.0 Changed Everything

Before 2021, NFIP flood premiums were based almost entirely on a property's flood zone — a blunt instrument that priced a home right at the water's edge the same as one at the far border of the same zone. Risk Rating 2.0 replaced that with individualized pricing based on the specific property: distance to water, flood type, foundation, elevation, replacement cost, and claims history.

Estimated Premium = Base Rate (at full coverage) × Flood Zone × Elevation × Prior Claims

What Typical Premiums Look Like

Risk profileTypical annual range
Low-moderate risk, above BFE$250-$500
National average (all policies)~$800
High-risk coastal or riverine, below BFE$1,500-$2,800+

Under the new system, FEMA reports most existing policyholders see changes of no more than $20/month, with larger increases capped and phased in over several years rather than applied all at once.

What lowers your estimate

  • Building above base flood elevation
  • A clean claims history
  • Elevation certificates that document your actual risk precisely

What this estimate can't capture

  • Your exact distance to water and local flood history
  • Foundation type and number of floors
  • Private flood insurance options, which can sometimes beat NFIP pricing

Worth knowing: Standard homeowners insurance excludes flood damage entirely — check our Home Insurance Calculator for your dwelling coverage, then add this flood estimate on top for your true total risk protection cost.

Frequently Asked Questions

Does homeowners insurance cover flood damage?

No — standard homeowners and renters policies specifically exclude flood damage. Flood coverage requires a separate policy, most commonly through the National Flood Insurance Program (NFIP) or a private flood insurer.

How does FEMA's Risk Rating 2.0 calculate premiums?

Unlike the old flood-zone-only system, Risk Rating 2.0 prices each property individually based on factors like distance to water, flood type (riverine vs. coastal), foundation type, elevation relative to base flood elevation, replacement cost, and prior claims.

What is base flood elevation (BFE)?

BFE is the elevation floodwater is expected to reach during a base (1%-annual-chance, or "100-year") flood. A home built above BFE generally pays much less for flood insurance than an identical home below it.

Do I need flood insurance if I'm not in a high-risk flood zone?

It's worth considering — roughly a quarter of flood insurance claims historically come from moderate-to-low-risk areas, not just designated high-risk zones, since flooding depends on rainfall, drainage, and local conditions that maps don't fully capture.

What's the maximum flood insurance coverage available?

Through the NFIP, residential building coverage caps at $250,000 and contents coverage caps at $100,000. Homes worth more than that typically need private flood insurance or an excess flood policy to fully cover rebuild costs.

Is this an actual NFIP quote?

No — this estimates a premium using the same general risk categories Risk Rating 2.0 considers, not an actual NFIP or private insurer quote. Get an exact quote through FloodSmart.gov or a licensed agent using your specific address.

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