Free tool

VFR Nav Log

Enter each leg's true course, distance, TAS, forecast wind and variation. Wind correction, headings, ground speed, times, fuel and ETAs are worked out for you, ready to print as a kneeboard PDF.

Also free: Mass & Balance calculator

Planning aid only; not approved flight-planning software. Check every calculated heading and ground speed with your own flight computer, and use your own fuel policy. The pilot in command remains responsible.

Route

Route name

Departure

Fuel burn (L/h)

Taxi fuel (L)

Legs

Leg 1

To (waypoint)

Distance NMⓘ

Altitude ftⓘ

MSA ftⓘ

Freq / notesⓘ

Course & wind (fill in to calculate heading and ground speed)

True course °ⓘ

TAS ktⓘ

Wind from °Tⓘ

Wind ktⓘ

Variationⓘ

Deviation ° (±)ⓘ

Or: mag heading °ⓘ

Or: ground speed kt

Fuel policy

Use your school's or operator's fuel policy. Leave blank for 0.

Contingency % of trip

Alternate fuel (L)ⓘ

Final reserve (min)ⓘ

Extra fuel (L)

Airports & frequencies

Departure

Airport

Runway

ATIS

Ground

Tower

Approach

Elevation ft

Destination

Airport

Runway

ATIS

Ground

Tower

Approach

Elevation ft

Alternate

Airport

Runway

ATIS

Ground

Tower

Approach

Elevation ft

This flight

Pilot

Aircraft

Date

Off-blocks time (HH:MM)

Usable fuel on board (L)

QNH (hPa)

Weather / ATIS notes

Summary

Leg 1: enter ground speed (1–1000 kt), or fill in TC, TAS, wind and variation to calculate it.
Leg 1: distance must be greater than 0 NM.
Fuel burn must be greater than 0 L/h.
Taxi fuel must be 0 L or more.
Usable fuel on board must be 0 L or more.