Runway Analysis Calculator

Comprehensive runway performance analysis for safe operations.

From performance charts at standard conditions
Positive = uphill, Negative = downhill
Positive = headwind, Negative = tailwind
Recommended: 50% for takeoff, 67% for landing

Adjustment Factors

FactorEffect
Density Altitude+10% per 1000 ft
Uphill slope+5% per 1% grade
Tailwind+10% per 2 kt
Headwind-7% per 10 kt
Grass surface+20-30%