SAFE
RADIUS
Survival Distance Calculator
SYSTEM ONLINE
◎ CLICK MAP TO SET LOCATION
LAT — LON —
Detonation Type
Select Weapon
Cruise Missile (500kg warhead)
MOAB — GBU-43 (11 tons)
Tactical Nuke (1 kiloton)
Hiroshima-Type (15 kilotons)
ICBM Warhead (500 kilotons)
H-Bomb / Thermonuclear (1 megaton)
City Buster (10 megatons)
Tsar Bomba (50 megatons)
Threat Level
LOW
EXTREME
Ground Zero
City Select
Click Map
Select Target City
— Choose a city —
New York City, NY
Los Angeles, CA
Chicago, IL
Houston, TX
Washington, D.C.
San Francisco, CA
Phoenix, AZ
Seattle, WA
Miami, FL
Denver, CO
Dallas, TX
Atlanta, GA
Boston, MA
Las Vegas, NV
Philadelphia, PA
Minneapolis, MN
Portland, OR
Salt Lake City, UT
Albuquerque, NM
Boise, ID
My Location
City/Town
Click Map
Use GPS
Enter your location
— Select your city —
Boise, ID
Billings, MT
Casper, WY
Reno, NV
Flagstaff, AZ
Albuquerque, NM
Pueblo, CO
Salt Lake City, UT
New York City, NY
Los Angeles, CA
Chicago, IL
Houston, TX
Washington, D.C.
San Francisco, CA
Phoenix, AZ
Seattle, WA
Miami, FL
Denver, CO
Dallas, TX
Atlanta, GA
Boston, MA
Las Vegas, NV
Philadelphia, PA
⚡ CALCULATE SURVIVAL RADIUS
Analysis Result
—
Distance to GZ
—
You are in
—
Weapon yield
—
Safe at or beyond
—
Zone Legend
📦 Survival Gear
☢️
Radiation Survival Kits
KI pills, dosimeters, NBC gear
SHOP NOW →
🏗️
Bunker & Shelter Supplies
Steel doors, air filtration
SHOP NOW →
🥫
Long-Term Food Storage
ReadyWise, MREs, freeze-dried
SHOP NOW →
📡
Comms & HAM Radio
Off-grid communication
SHOP NOW →
💧
Water Filtration
Berkey, Sawyer & more
SHOP NOW →
⚡
Solar Power & Generators
Jackery 300 Plus — top rated
SHOP NOW →
* AFFILIATE LINKS — WE MAY EARN A COMMISSION
TAP TO OPEN CONTROLS ▲
Weapon Type
Cruise Missile (500kg)
MOAB — GBU-43
Tactical Nuke (1 kt)
Hiroshima-Type (15 kt)
ICBM Warhead (500 kt)
H-Bomb (1 megaton)
City Buster (10 Mt)
Tsar Bomba (50 Mt)
Ground Zero City
— Choose a city —
New York City, NY
Los Angeles, CA
Chicago, IL
Houston, TX
Washington, D.C.
San Francisco, CA
Phoenix, AZ
Seattle, WA
Miami, FL
Denver, CO
Dallas, TX
Atlanta, GA
Boston, MA
Las Vegas, NV
Philadelphia, PA
Boise, ID
Casper, WY
Salt Lake City, UT
Albuquerque, NM
My Location
— Select your city —
Boise, ID
Billings, MT
Casper, WY
Reno, NV
Flagstaff, AZ
Albuquerque, NM
Pueblo, CO
Salt Lake City, UT
New York City, NY
Los Angeles, CA
Chicago, IL
Houston, TX
Washington, D.C.
San Francisco, CA
Phoenix, AZ
Seattle, WA
Miami, FL
Denver, CO
Dallas, TX
Atlanta, GA
Boston, MA
Las Vegas, NV
Philadelphia, PA
⚡ CALCULATE
Zone Legend
📦 Survival Gear
☢️
Radiation Kits
SHOP →
🏗️
Bunker Supplies
SHOP →
🥫
Food Storage
SHOP →
💧
Water Filters
SHOP →