Tailkeeper Handbook

Test calculators

Try out how Tailkeeper calculates: the calculators use the same calculation core as the app. Everything stays in your browser, nothing is saved or sent.

Year calculator

One aircraft, three owners, one year: shares, fixed costs, flights and payments. The flights lie on fixed days: maintenance on 15 April, own flights on 15 May, passenger flights on 15 August, school flights on 15 September.

Anna
Ben
Clara

Split an amount by shares

This is how Tailkeeper splits an income: whole cents, the remaining cents by the largest remainder.

Operating hours after the flight

Like the calculator in the flight form: counter before the flight plus flight time.

Maintenance: what becomes due first

A task with an interval in hours and months, with the traffic light of the app.

Companions: private cost sharing

Only a note for the pilot: the co-ownership charges the whole flight, the companions give their part privately.

The calculators show examples. The statement in the app is what counts.