Pilot Tools
Free aviation calculators to help you with flight planning. No account required to use these tools.
Pre-flight essentials
The math you need before you push the throttle
Density altitude on a hot day. Headwind components on a crosswind runway. Fuel reserve to your alternate. Aviatr's tools answer the questions every responsible pilot asks before takeoff — for free, no account required.
Pre-flight planning
Hot & high ops
Fuel reserves
Unit Converter
Convert between aviation units: distance, speed, altitude, weight, volume, and temperature
Density Altitude
Calculate density altitude from field elevation, altimeter setting, and temperature
Wind Calculator
Calculate headwind/tailwind and crosswind components for any runway
Fuel Calculator
Estimate fuel requirements, time enroute, and aircraft range
Currency Tracker
Track pilot currency: medical, flight review, and recent experience requirements