Technology Tools

Estimate download time, battery runtime, data use, streaming data, air-cleaning airflow, power use and electricity cost with seven technology tools.

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TOOLS HUB

Estimate download time, power use and electricity cost.

7 current toolsFree to openWorks on mobile
↓Technology Tools
Download Time CalculatorEstimate ideal transfer time.
kWhTechnology Tools
kWh Cost CalculatorCalculate cost from kWh and tariff.
WTechnology Tools
Power Consumption CalculatorEstimate energy use from watts and time.
🔋Technology Tools
Laptop Battery Life CalculatorEstimate runtime from battery energy and average power draw.
GBTechnology Tools
Internet Data Usage CalculatorEstimate data transferred from rate, time and utilization.
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Music Streaming Data CalculatorEstimate streaming data from bitrate and listening time.
AirTechnology Tools
Air Purifier Size CalculatorEstimate clean-air flow from room volume and target ACH.

Choose the tool that matches your task

Open a tool, enter the required values or text, and review the result on the same page. Individual tool pages explain formulas, assumptions or browser limitations where they matter.

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