Fuel Cost Calculator: Electric vs Gas vs Hybrid
Is a fuel car or an electric car cheaper? Calculate vehicle fuel/charging cost and yearly saving by distance, L/100 km, kWh/100 km and unit prices. Free tool.
Read moreLED Lighting Calculator (Lumens, Watts, Number of Fixtures)
Calculate required LED lumens, wattage and number of fixtures for home, office, garden, workshop, factory and CNC machine areas by area, height and target lux. Free tool.
Read moreCCTV / Security Camera Storage Calculator (Cameras, Days, TB)
Calculate CCTV / security camera disk capacity (GB/TB) by number of cameras, resolution, H.264/H.265 compression, FPS, motion and retention days. Free tool.
Read moreUPS and Voltage Regulator Calculator (kVA, W, Wh)
Free UPS and voltage regulator calculator: estimate the required kVA, W and Wh for home, office or workshop by single/three phase and voltage, including a start-up margin.
Read moreUPS Power and Runtime Calculator (Watt, VA, Wh)
Free UPS power calculator: select your devices, enter the desired runtime, and instantly estimate the required Watt, VA and Wh energy with safety margins.
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