Aviation Tools
Essential calculators for pilots
30 Days From Today
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Sunday, September 20, 2026
30 Days From Today
Tuesday, October 20, 2026
Flight Calculators
Calculate how many gallons of Jet A you need to add (or remove) to reach a target fuel weight. Jet A ≈ 6.7 lbs / US gallon.
Planning Tools
Pre-flight Action Planning
Complete your NWKRAFT checklist - § 91.103
Weight & Balance
Calculate aircraft weight, CG, and limits
E6B Calculator
Heading, TAS, Density Alt, Fuel & more
Find Your Airspeed
Weight-adjusted V-speed calculator
Find Your Descent
TOD, crossing restrictions & descent rate
PAVE Risk Assessment
Pilot, Aircraft, enVironment, External Pressures
Disclaimer: The tools available on this website are provided for informational purposes only and are intended to assist in reducing workload. They are not a substitute for proper flight planning, regulatory compliance, or pilot judgment. The Pilot in Command (PIC) is solely responsible for verifying the accuracy and applicability of all information. IgorLC assumes no liability for errors, omissions, misuse, or any reliance placed on the outputs of these tools.