Quick Start:

Pick an aircraft to load realistic defaults, then change any value to customize. "Start fresh" zeros everything out for a blank slate.

Your Numbers

Aircraft & Financing

Purchase Price

Down Payment

Loan Term

years

Interest Rate

Operating Costs

Number of Partners

pilots

Monthly Hangar

Annual Insurance

Annual Inspection & Fixed Mx

Other Fixed Costs (annual cost for subscriptions, supplies, charts, etc.)

Usage, Fuel & Hourly Reserves

Annual Flight Hours (group total)

hrs/yr

Fuel Cost

$ /gal

Fuel Burn

GPH

Engine Reserve (engine + prop, per hour flown)

$ /hr

Rental Comparison Rate

$ /hr

Your Cost of Ownership

Per Pilot, Per Month

Group total: $0/mo · $0/yr

Per Flight Hour

All-in, fuel included

Per Pilot, Per Year

Total annual share

Fixed Monthly

Same every month — flying or not 0%

Variable Monthly

Grows with hours flown 0%

Where your dollars go

Owning vs Renting

Own (per pilot)

$0/yr

0 hrs flown

Rent (per pilot)

$0/yr

0 hrs at rental rate

Difference

—

Break-even: —

Decided co-ownership makes sense?
Don't run it on spreadsheets.

5-by-5 handles scheduling, the flight log with auto tach cascade, maintenance, AD tracking, monthly billing, online payments, and member ledger — built for the partnerships and clubs that own together.

See how 5-by-5 works → View pricing

Estimates only. Actual costs vary by aircraft type, condition, mission profile, region, hangar availability, insurance market, and maintenance history. Fuel costs assume average price across the year. Loan calculation uses standard amortization; consult a lender for actual terms.

Cost of flying, by the numbers.

Your Numbers

Your Cost of Ownership

Where your dollars go

Owning vs Renting

Decided co-ownership makes sense?Don't run it on spreadsheets.

Decided co-ownership makes sense?
Don't run it on spreadsheets.