---
title: "Energy Calculators | XTRAW Tools"
description: "Energy calculators for mechanical power, kinetic energy, potential energy, work, power, and science or engineering energy estimates."
url: "https://xtraw.com/tools/calculators/science-calculators/energy-calculators/by,ordering"
date: "2026-08-21T14:51:22+00:00"
language: "en-GB"
---

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 # Energy Calculators

#### Latest Tools

 [ ![Potential Energy Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-potential-energy-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-calculators/potential-energy-calculator "Potential Energy Calculator")  new

## [Potential Energy Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2341&virtuemart_category_id=173&Itemid=173)

 Calculate gravitational potential energy from mass, ...

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 [ ![Kinetic Energy Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-kinetic-energy-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-calculators/kinetic-energy-calculator "Kinetic Energy Calculator")  new

## [Kinetic Energy Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2340&virtuemart_category_id=173&Itemid=173)

 Calculate kinetic energy from mass and velocity. Use this ...

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 [ ![Power Calculator (Physics) from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-power-calculator-physics-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-calculators/power-calculator-physics "Power Calculator (Physics)")  new

## [Power Calculator (Physics)](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2339&virtuemart_category_id=173&Itemid=173)

 Calculate mechanical power from work and time, or force and ...

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#### Products

 [ ![Electricity Cost Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-electricity-cost-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-calculators/electricity-cost-calculator "Electricity Cost Calculator")   popular

## [Electricity Cost Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2168&virtuemart_category_id=173&Itemid=173)

 Calculate the cost of running an appliance from watts, ...

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 [ ![kW to kWh Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-kw-to-kwh-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-calculators/kw-to-kwh-calculator "kW to kWh Calculator")   popular

## [kW to kWh Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2167&virtuemart_category_id=173&Itemid=173)

 Convert kilowatts to kilowatt-hours and estimate energy ...

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 [ ![Solar Panel Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-solar-panel-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-calculators/solar-panel-calculator "Solar Panel Calculator")   popular

## [Solar Panel Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2173&virtuemart_category_id=173&Itemid=173)

 Estimate solar panel system size needed from electricity ...

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 [ ![Watts to Amps Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-watts-to-amps-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-calculators/watts-to-amps-calculator "Watts to Amps Calculator")   popular

## [Watts to Amps Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2166&virtuemart_category_id=173&Itemid=173)

 Convert watts to amps and estimate current from voltage and ...

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 [ ![kVA Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-kva-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-calculators/kva-calculator "kVA Calculator")  new

## [kVA Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2169&virtuemart_category_id=173&Itemid=173)

 Calculate kilovolt-amps from kilowatts and power factor. ...

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