AI-Powered Survival Tools

Model blast radius, thermal radiation zones, and fallout patterns for nuclear detonations from 1 kt to 50 Mt.

Browse 15+ verified natural spring water sources across the US with flow rates and GPS coordinates.

Test your survival knowledge across 7 categories with 12 expert-crafted questions.

Calculate real-feel temperature based on air temp and wind speed with frostbite estimates.

Calculate exact daily caloric needs based on body metrics, activity level, and climate.

Estimate two-way radio communication range based on power, antenna, and terrain.

Complete reference of 80+ critical emergency radio frequencies with license info.

Calculate emergency water needs for your household based on group size and duration.

Calculate daylight hours for any location to plan activities around available light.

Estimate power duration for your devices based on capacity and usage patterns.

Interactive START triage assessment to prioritize casualties in emergencies.

Estimate total evacuation time including prep, travel, and rest stops.