---
title: "Engineering Calculators | XTRAW Tools"
description: "Engineering calculators for HVAC, ventilation, airflow, duct sizing, slopes, construction measurements, technical estimates, and STEM workflows."
url: "https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/by,product_name/dirDesc"
date: "2026-08-21T08:00:44+00:00"
language: "en-GB"
---

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Results 1 - 24 of 34
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 # Engineering Calculators

#### Latest Tools

 [ ![Hooke's Law Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-hookes-law-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/hookes-law-calculator "Hooke's Law Calculator")  new

## [Hooke's Law Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2349&virtuemart_category_id=157&Itemid=173)

 Solve for spring constant, force, or displacement using ...

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 [ ![Spring Force Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-spring-force-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/spring-force-calculator "Spring Force Calculator")  new

## [Spring Force Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2348&virtuemart_category_id=157&Itemid=173)

 Calculate spring force and elastic potential energy using ...

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 [ ![Angular Velocity Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-angular-velocity-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/angular-velocity-calculator "Angular Velocity Calculator")  new

## [Angular Velocity Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2347&virtuemart_category_id=157&Itemid=173)

 Calculate angular velocity from angle and time, or RPM. Use ...

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#### Products

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

## [Work Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2338&virtuemart_category_id=157&Itemid=173)

 Calculate mechanical work done by a force over a distance. ...

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 [ ![Wire Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-wire-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/wire-size-calculator "Wire Size Calculator")   popular

## [Wire Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2170&virtuemart_category_id=157&Itemid=173)

 Determine a wire gauge estimate from current, distance, ...

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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/engineering-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=157&Itemid=173)

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

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 [ ![Voltage Drop Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-voltage-drop-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/voltage-drop-calculator "Voltage Drop Calculator")  new

## [Voltage Drop Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2165&virtuemart_category_id=157&Itemid=173)

 Calculate voltage drop in electrical wiring. Use this free ...

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

## [Velocity Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2331&virtuemart_category_id=157&Itemid=173)

 Calculate final velocity using initial velocity, ...

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 [ ![Triangle Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-triangle-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/triangle-calculator "Triangle Calculator")   popular

## [Triangle Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2109&virtuemart_category_id=157&Itemid=173)

 Calculate triangle area, perimeter, angles, and side ...

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

## [Torque Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2344&virtuemart_category_id=157&Itemid=173)

 Calculate torque from force, lever arm, and angle. Use this ...

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 [ ![Speed Distance Time Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-speed-distance-time-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/speed-distance-time-calculator "Speed Distance Time Calculator")  new

## [Speed Distance Time Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2333&virtuemart_category_id=157&Itemid=173)

 Solve for speed, distance, or time given the other two ...

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 [ ![Speed Conversion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-speed-conversion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/speed-conversion-calculator "Speed Conversion Calculator")   popular

## [Speed Conversion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2133&virtuemart_category_id=157&Itemid=173)

 Convert speed values between miles per hour, kilometers per ...

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 [ ![Slope Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-slope-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/slope-calculator "Slope Calculator")   popular

## [Slope Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2126&virtuemart_category_id=157&Itemid=173)

 Calculate slope from two points on a coordinate plane. Use ...

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 [ ![Projectile Motion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-projectile-motion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/projectile-motion-calculator "Projectile Motion Calculator")  new

## [Projectile Motion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2335&virtuemart_category_id=157&Itemid=173)

 Calculate range, max height, and time of flight for ...

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 [ ![Pressure Conversion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-pressure-conversion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/pressure-conversion-calculator "Pressure Conversion Calculator")  new

## [Pressure Conversion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2134&virtuemart_category_id=157&Itemid=173)

 Convert pressure values between PSI, bar, pascals, ...

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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/engineering-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=157&Itemid=173)

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

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 [ ![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/engineering-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=157&Itemid=173)

 Calculate gravitational potential energy from mass, ...

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 [ ![Ohm's Law Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-ohms-law-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/ohms-law-calculator "Ohm's Law Calculator")   popular

## [Ohm's Law Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2164&virtuemart_category_id=157&Itemid=173)

 Calculate voltage, current, resistance, or power using ...

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 [ ![Newton's Second Law Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-newtons-second-law-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/newtons-second-law-calculator "Newton's Second Law Calculator")  new

## [Newton's Second Law Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2337&virtuemart_category_id=157&Itemid=173)

 Calculate net force, mass, or acceleration with multiple ...

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

## [Momentum Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2342&virtuemart_category_id=157&Itemid=173)

 Calculate linear momentum from mass and velocity. Use this ...

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

## [Midpoint Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2127&virtuemart_category_id=157&Itemid=173)

 Calculate the midpoint between two coordinate points. Use ...

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

## [Matrix Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2105&virtuemart_category_id=157&Itemid=173)

 Calculate matrix operations such as determinant, inverse, ...

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 [ ![LED Resistor Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-led-resistor-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators/led-resistor-calculator "LED Resistor Calculator")  new

## [LED Resistor Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2171&virtuemart_category_id=157&Itemid=173)

 Calculate the resistor needed for an LED circuit. Use this ...

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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/engineering-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=157&Itemid=173)

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

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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/engineering-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=157&Itemid=173)

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

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

## [Impulse Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2343&virtuemart_category_id=157&Itemid=173)

 Calculate impulse from force and time, or from change in ...

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

## [Friction Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2345&virtuemart_category_id=157&Itemid=173)

 Calculate static or kinetic friction force. Use this free ...

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