These figures are the same for every trip, so they're set here rather than entered each time. Each saved trip records the values in force when it was calculated, so changing them here won't alter past trips.
Warmup fuel Lighting up & raising steam before the day3261 kg
Pre-departure startup Firing up to 3 hrs before leaving the wharf500 kg
⚓ Calculator
📚 Trip History
📅 Annual Report
⚙ Trip Details
Trip name / charter
Trip date
Actual fuel used Fill in after the trip (optional)
🔥 Fuel & Cost Assumptions
Baseline consumption Trip avg from Dec 2025 trial was 880 kg/hr; round up for margin1000 kg/hr
Wood cost Trial figure was $309/ton$309/ton
Safety reserve Extra margin on top of calculated need15 %
🧭 Trip Legs / Speed Profile
📊 Estimated Requirement
Steaming Fuel
0
kg
Warmup + Startup
0
kg
Total to Bunker (incl. reserve)
0
kg · 0 ton
Total Steaming Time
0
hours
Estimated Cost
$0
NZD
📂 Load Trips from Drive
Select one or more saved trip files from the ship's Google Drive folder. You can multi-select to load a whole season at once for review.
📚 Trip History (0 loaded this session)
📅 Annual Summary
Load trips in the History tab, then select a year to see the annual rollup.