Track farm diesel tank levels without sensors.
See calculated stock, fuel use and an estimated run-out date without pump hardware.

A clear calculated tank balance
Deliveries add to stock and logged fuel issues reduce it. Rinnah Fuel uses that activity to show burn rate, low-fuel alerts and a run-out forecast.
The displayed level is a calculated balance rather than a physical sensor reading. Start with a measured opening level, record deliveries into the tank and log the fuel issued to equipment to keep the estimate current.
Recent usage provides an average daily burn rate and projected run-out date. A chosen low-fuel threshold can also notify selected team members before the tank reaches a level that could interrupt work.
- Track calculated stock without installing a tank sensor or pump controller
- Choose a low-fuel threshold and the team members who should be alerted
- Use daily burn rate and the run-out forecast to plan the next delivery
The stock calculation, with a real example
Begin with a physical opening measurement. Every recorded delivery adds stock and every recorded withdrawal reduces it.
Calculated stock = opening level + deliveries − withdrawals
| Tank event | Change | Calculated balance |
|---|---|---|
| Measured opening level | +4,200 L | 4,200 L |
| Supplier delivery | +5,000 L | 9,200 L |
| Tractor and generator issues | −1,350 L | 7,850 L |
The result is 7,850 litres calculated stock. It remains an estimate until someone physically measures the tank again.
If someone forgets to log a fuel issue
The displayed balance will be too high by the missing litres, and the run-out forecast will be optimistic.
- Record the missing issue as soon as it is discovered and verify the equipment, litres and pump total.
- If the missing amount cannot be reconstructed reliably, take a physical tank reading.
- Record the stocktake so the measured level becomes the new reference point for subsequent activity.
- Review operator practice if missed issues recur; calculations cannot compensate for activity that was never recorded.
How it works
- Enter the opening tank level.
- Log deliveries and fuel issues.
- Check the balance and plan the next delivery.
Track a bulk diesel tank supplying tractors, harvest equipment, generators and pumps.
Common questions
Does Rinnah Fuel measure the tank physically?
No. It calculates stock from the opening level, deliveries and logged fuel issues.
How do low-fuel alerts work?
Choose a tank threshold and the team members who should be notified.
How is the run-out date estimated?
It combines calculated stock with recent average daily use.
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