T182T Performance Calculator

For training / reference use only. Always verify every number against the official Pilot's Operating Handbook before making a real go/no-go decision. This app approximates and interpolates published POH charts and makes documented assumptions where the charts are ambiguous — see each result's "details" for how a number was derived.

Airport & Weather

Airport ICAO code

Fields below are editable — auto-filled by "Get Weather" or enter manually

Dewpoint (°C)

Temp (°C)

Altimeter (inHg)

Field elev (ft)

Wind dir (° or VRB)

Wind speed (kt)

Gust (kt, info only)

Runway & Wind Component

Runway number (e.g. 27, 9, 18L — heading = number ×10°)

Headwind

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Crosswind

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Tailwind

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Note: METAR wind direction is referenced to true north; runway numbers are magnetic headings. No automatic magnetic-variation correction is applied — treat the component above as approximate.

Aircraft & Surface

Weight (lbs) — takeoff chart covers 2300–3100

Dry grass runway (takeoff +15% / landing +45% of ground roll)

Landing with flaps UP (approach +10 KIAS, distance +40%)

Altitude

Pressure Altitude

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Density Altitude

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ft (approx.)

DA, humidity-corrected

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ft (matches ForeFlight)

Takeoff — Short Field

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Ground Roll (ft)

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Total / 50ft Obst (ft)

Climb — Maximum Rate

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Rate of Climb (fpm)

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Climb Speed (KIAS)

Published at 3100 lbs (max gross) only — lighter aircraft will climb at least this well.

Landing — Short Field

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Ground Roll (ft)

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Total / 50ft Obst (ft)

Published at 2950 lbs only — lighter landing weights will perform at least this well.