How to calculate fuel consumption from full-tank records
Calculate L/100 km from fuel receipts and odometer readings, including partial fills. A worked example explains fuel cost per kilometre and the app’s fuel log.
Read guideGuides
From the first reading to a clearer picture. Meter photos, energy trends and savings tools for your home, business and car
How much does standby power cost? Measure before switching off
Measure standby power with a plug-in meter, turn watts into annual costs and compare a safe change. Includes a worked example and Energy Detective calculator.
Read guideHow much does a water leak cost? Measure it first
Check for a hidden water leak, measure a dripping tap and estimate annual water costs. A worked example and a practical calculator show what to record.
Read guideHow to save meter readings with photos
Keep meter values, notes and photos together. Export on your phone, send the file to your computer and import it at energydetective.app.
Read guideHow to track monthly energy use and costs
Compare monthly consumption and estimated costs. Prices are applied by date. Older costs use their historical price. Enter only fees you want included; units must match the meter.
Read guideHow to transfer readings and photos from phone to web
Export on your phone, send the file to your computer and import it at energydetective.app.
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Meter photos, energy trends and savings tools for your home, business and car
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