25 Best Free Online Wire Resistance Calculator Websites

Here is a list of best free online wire resistance calculator websites. Wire Resistance is a force that opposes the smooth flow of current in a wire. Wire resistance depends on various factors like wire length, wire cross-sectional area, wire material, etc. Before designing an electrical design consisting of wires, it is important to take the wire resistance into account to achieve maximum efficiency. To calculate the wire resistance, users can try these online wire resistance calculator websites.

Users can access these online calculators from anywhere around the world. Plus, they offer a hassle-free environment to calculate the wire resistance. Through some of these websites, users can calculate the wire resistance for AC and DC currents. Plus, additional elements like resistivity, conductance, etc., can also be calculated through some of these calculators. To calculate the wire resistance, users need to input wire parameters like wire material, length, cross-sectional area, resistivity, etc. According to the submitted values, these calculate quickly calculate and show the final wire resistance value usually in ohms unit. To help out new users, I have also included the necessary wire resistance calculation steps in the description of each website.

These websites also come with additional tools that may come in handy. Some of the additional tools that they offer are AC Wattage Calculator, Breaker Size Calculator, Drift Velocity Calculator, etc. Go through the list to know more about these websites.

My Favorite Online Wire Resistance Calculator Website:

omnicalculator.com is my favorite website as it can calculate the resistance of wires made up of different materials. Plus, it can also calculate the conductance of a wire.

You can also check out lists of best free Online Wire Size Calculator, Online Resistivity Calculator, and Online EMF Calculator websites.

omnicalculator.com

omnicalculator.com is a free online wire resistance calculator website. Using this website, users can accurately calculate how strongly a cable opposes the electric current. It is also capable of calculating the resistance of wire made through different materials like Annealed Copper, Silver, Gold, Aluminium, Lithium, etc. To perform the resistance calculation, users also need to enter some input parameters namely Wire Length, Diameter, and Cross-Sectional Area. Now, follow the below steps.

How to calculate wire resistance online using omnicalulator.com:

Visit this website and open up the wire resistance calculator.
After that specify the wire material.
Next, enter other wire parameters like Length, Diameter, and more.
Lastly, view the calculated wire resistance value along with wire conductance.

Additional Features:

On this website, users can also find many additional online calculators like AC Wattage Calculator, Breaker Size Calculator, Drift Velocity Calculator, Skin Depth Calculator, and more.

Final Thoughts:

It is a good online wire resistance calculator website that can also find out the conductance of a wire using the same set of input parameters.

Home Page

redcrab-software.com

redcrab-software.com is another free online wire resistance calculator website. Using this website, users can calculate the wire resistance, cross-sectional area, and wire length values. To do that, users need to specify some parameters about a wire like Wire Length, Cross-Sectional Area, and Conductance. Now, follow the below steps.

How to calculate wire resistance online using redcrab-software.com:

Visit this website using the given link.
After that, choose the Wire Resistance option from the What should be calculated? menu.
Now, enter the known wire parameters like wire length, cross-sectional area, etc.
Next, click on the Calculate button to start the calculation process.

Additional Features:

On this website, users can also find many online calculators associated with the Electrical, Finance, and Geometry fields.

Final Thoughts:

It is another simple-to-use online wire resistance calculator website that anyone can use to find out the resistance of a wire.

Home Page

chemandy.com

chemandy.com is another free online wire resistance calculator website. Using this website, users can calculate the resistance of Aluminium, Copper, Gold, and Nickel wires. To do that, it only needs Wire Length and Wire Diameter as input. Along with resistance, it also calculates and shows the resistivity of a wire. It also shows the formula that it uses to perform the calculation. Now, follow the below steps.

How to calculate wire resistance online using chemandy.com:

Visit this website and open up the round wire resistance calculator.
After that, choose a wire material from the given ones.
Next, specify the wire length and diameter.
Lastly, click on the Calculate button to view the Resistivity and Resistance values.

Additional Features:

This website also shows additional electrical calculators like Circular Capacitor, AC Networks, Flat Wire Inductor, and more.

Final Thoughts:

It is another good online wire resistance calculator website that anyone can use to calculate the wire resistance of different materials.

Home Page

cirris.com

cirris.com is another free online wire resistance calculator website. Using this website, users can quickly measure the resistance of a wire using the known wire length and gauge values. An advanced wire calculator is also provided by it that takes various values into account before calculating the wire resistance like contact resistance, wire resistance variations, maximum temperature, and more. Now, follow the below steps.

How to calculate wire resistance online using cirris.com:

Visit this website using the given link.
After that, choose either the Quick or advanced wire calculator.
Next, all the input values like wire length, gauge, contact resistance, etc.
Lastly, click on the Calculate button to view the final wire resistance value in ohms.

Additional Features:

Calculators: This section offers various additional calculators such as the High Voltage Arc Gap Calculator, Ohm’s Law Calculator, Wire Size Calculator, and more.

Final Thoughts:

It is another free and simple-to-use online wire resistance calculator website that helps users quickly calculate the resistance of any wire.

Home Page

inchcalculator.com

inchcalculator.com is another free online wire resistance calculator website. Through this calculator, users can calculate both the wire resistance and wire gauge size. It is also capable of accounting for the wire material (copper, aluminum, gold, nickel, or silver) in the calculation. Plus, it shows the formulas that it uses to perform the wire resistance calculation. Now, follow the below steps.

How to calculate wire resistance online using inchcalculator.com:

Launch this website and enter either the wire gauge or diameter value.
Now, specify the wire material.
Lastly, specify the wire length and hit the Calculate button to view the wire resistance.

Additional Features:

This website also shows multiple online calculators associated with construction, electrical, health, and math fields.

Final Thoughts:

It is another good online wire resistance calculator website that can also account for various wire materials in the calculation for precise calculation.

Home Page

123calculus.com

123calculus.com is another free online wire resistance calculator website. This website comes with a dedicated wire resistance calculator that uses Wire Resistivity, Length, and Area values to perform the calculation. It also shows the formula that it uses to perform the calculation. It also lets users choose the unit of resistance (ohm, kiloohm, megaohm, gigaohm, etc.) according to their requirements. Now, follow the below steps.

How to calculate wire resistance online using 123calculus.com:

Launch this website and choose the Wire Resistance Calculator.
After that, specify the Resistance unit from the available ones.
Next, enter the input wire resistivity, length, and area values.
Finally, click on the Calculate button to view the resistance value.

Additional Features:

This website also comes with online calculators associated with Geometry, Maths, Chemistry, Health, etc., fields.

Final Thoughts:

It is another capable online wire resistance calculator website that anyone can use without much hassle.

Home Page

learnmetrics.com

learnmetrics.com is another free online wire resistance calculator website. This website comes with a simple wire resistance calculator that online uses the wire length and American wire gauge value to find out the wire resistance. It also shows the wire resistance chart along with wire resistance formulas to inform users about wire resistance. Now, follow the below steps.

How to calculate the wire resistance online using learnmetrics.com:

Go to this website and open up the wire resistance calculator.
After that, specify the wire length using the slider.
Now, enter the American wire gauge value.
Finally, view the calculated wire resistance in ohms.

Additional Features:

This website offers multiple online tools like ACH Calculator, EER to SEER Converter, BTU to kW Converter, and more.

Final Thoughts:

It is a simple and effective online wire resistance calculator website that anyone can use with ease.

Home Page

calculla.com

calculla.com is yet another free online wire resistance calculator website. This website offers a feature-rich wire resistance calculator that takes various values into account before performing the calculation like wire length, unit of wire length, wire cross-section, area unit, etc. According to the entered values, it immediately performs the calculation and shows the final resistivity and resistance values. Now, follow the below steps.

How to calculate the wire resistance online using calculla.com:

Visit this website and enter the wire length and wire length unit.
Next, enter the cross-sectional area value and area unit.
Now, specify the wire material from available ones like Nickel, Platinum, Silicon, etc.
Lastly, view the calculated wire resistance and resistivity values on its interface.

Additional Features:

On this website, users can find more than 300 calculators associated with different fields like Maths, Finance, Chemistry, Electronics, and more.

Final Thoughts:

It is another good online wire resistance calculator website that can accurately calculate both the resistivity and resistance of a wire.

Home Page

ampetronics.com

ampetronics.com is another free online wire resistance calculator website. Using this website, users can quickly find out the resistance of a wire of varying lengths. Along with wire length, it also considers the wire cross-section area into account before performing the calculation. After performing the calculation, it shows the output wire resistance in ohms. Now, follow the below steps.

How to calculate wire resistance online using ampertronics.com:

Launch this website using the provided link.
After that, enter the wire length in meters or feet.
Now, specify the wire cross-sectional area.
Lastly, view the calculated wire resistance.

Additional Features:

This website also offers multiple online solutions like Corporate, Education, Entertainment, Government, Healthcare, Tourism, and more.

Final Thoughts:

It is another simple-to-use online wire resistance calculator website that anyone can use to quickly find out the wire resistance.

Home Page

calctool.org

calctool.org is a free online wire resistance calculator website. This website can calculate the resistance of wires made up of Annealed Copper, Silver, Gold, Aluminium, Tungsten, Lithium, and more. After selecting a wire material, users just need to specify the Wire Length and Wire Cross-Sectional Area to find out the wire resistance. Apart from wire resistance, it can also calculate Wire Conductance, Electricity Resistivity, and Electrical Conductivity values. Now, check out the below steps.

How to calculate wire resistance online using calctool.org:

Go to this website and open up the wire resistance calculator.
After that, specify the wire material.
Next, wire length and cross-sectional area.
Lastly, view the calculated wire resistance along with other values like conductance, electrical resistivity, etc.

Additional Features:

This website also shows offers additional online calculators associated with Dynamics, Electronics, Fluid Mechanism, Kinematics, etc., fields.

Final Thoughts:

It is a good online wire resistance calculator website that not only calculates the wire resistance, but also the wire conductivity and Electrical Conductivity values.

Home Page

integratedsoft.com

integratedsoft.com is another free online wire resistance calculator website. This website offers integrated engineering solutions and calculators, one of which is a wire resistance calculator. This calculator offers two modes to calculate the wire resistance. In the first method, users need to enter wire radius, wire conductivity, and length as input. On the other hand, the second method requires the wire gauge, resistivity, and wire length parameters. Now, follow the below steps.

How to calculate wire resistance online using integratedsoft.com:

Visit this website and open up the wire resistance calculator.
After that, chose one or the two input methods and enter all the values
Next, click on the Get Wire Resistance button to view the wire calculated wire resistance in ohms.

Additional Features:

On this website, users also get additional online calculators like Lossy Dielectric, magnetization Curve, Rectangular Bar management, skin Deth, and more.

Final Thoughts:

It is another capable online wire resistance calculator website that anyone can use with ease.

Home Page

basictables.com

basictables.com is another free online wire resistance calculator website. Through this website, users can calculate wire resistance, diameter, length, and resistivity. To calculate the wire resistance, users just need to enter the known wire resistivity, length, and diameter values. According to the provided values, it can show the calculated wire resistance in ohm, megaohm, and kiloohm values. Now, follow the below steps.

How to calculate wire resistance online using basictables.com:

Visit this website and choose the Resistance option.
After that, enter the wire length, diameter, and resistivity values.
Next, click on the Calculate button to view the calculated resistance.

Additional Features:

This website also offers tools to calculate various associated topics like Resistor Color Code, LED Resistor, Pi Attenuator, T attenuator calculator, and more.

Final Thoughts:

It is another good online wire resistance calculator website through which users can quickly calculate wire resistance of a wire.

Home Page

emisoftware.com

emisoftware.com is another free online wire resistance calculator website. Using this website, users can calculate both the AC and DC resistance of a wire. Besides this, it can also calculate the Skin Depth of a wire. To perform the calculation, users need to enter wire width, thickness, length, frequency, relative conductivity, and relative permeability values. On its interface, it also shows the formula that it uses to perform the calculation. Now, follow the below steps.

How to calculate wire resistance online using emisoftware.com:

Visit this website using the provided link.
After that, enter the input wire parameters like width, thickness, length, etc.
Next, view the calculated DC and AC Resistance values in the outputs section.

Additional Features:

This website also offers tools to calculate the wire pair resistance, coplanar resistance, microstrip resistance, stripline resistance, and more.

Final Thoughts:

It is another capable online wire resistance calculator website that anyone can use to quickly calculate the resistance of a wire.

Home Page

alloywire.in

alloywire.in is another free online wire resistance calculator website. Using this website, users can calculate the resistance of both round and flat wires. It also lets users specify the wire alloy (RW 118, RW 41, RW 122, etc.) type for accurate calculation. Besides this, users also need to specify the wire diameter and wire tolerance. According to the entered values, it performs the calculation and shows the calculated resistance value. Now, follow the below steps.

How to calculate wire resistance online using alloywire.in:

Visit this website and go to the Electrical Resistance Calculator section.
After that, choose round or flat wire.
Now, specify the wire allow and then wire diameter and tolerance level.
Finally, click on the Calculate button to view the linear resistance of the wire in ohms.

Additional Features:

This website also comes with additional calculators like heating element calculation, wire size conversion chart, weight to length conversion calculator, and more.

Final Thoughts:

It is another good online wire resistance calculator website that can calculate the linear wire resistance of both flat and round wires.

Home Page

learnmc.com

learnmc.com is another free online wire resistance calculator website. This website is specialized in the calculation of resistance of a rectangular conductor or wire. To do that, it needs frequency, length, width, thickness, material type values to find out the overall resistance and resistance per unit length. It also shows the resistance calculation formula along with graphs explaining the resistance. Now, check out the below steps.

How to calculate wire resistance online using learnmc.com:

Launch this website using the provided link.
After that, enter all the input wire values like Frequency, Length, Thickness, etc.
Next, specify the wire material from available ones like Silver, Copper, Gold, Aluminium, etc.
Now, click on the Calculate R button to view the wire resistance, resistivity, conductivity, etc., values.

Additional Features:

This website also offers EMC resources, E-Learning, and Short Courses for students.

Final Thoughts:

It is another simple to use online wire resistance calculator website that can calculate overall wire resistance and resistance at per unit length of a wire.

Home Page

cecas.clemson.edu

cecas.clemson.edu is another free online wire resistance calculator website. This website offers an advanced wire resistance calculator that can calculate a wire’s AC and DC resistance. It can also consider the material type (copper and aluminum) in its calculation. Now, check out the below steps.

How to calculate wire resistance online using cecas.clemson.edu:

Visit this website and access the calculator.
After that, enter the wire parameters like frequency, length, diameter, material type, etc.
In the end, click on the Calculate R button to view both the AC and DC resistance of a wire along with the resistance of the wire per kilometer.

Final Thoughts:

It is another good online wire resistance calculator website that anyone can use to find out both the AC and DC resistance of a wire.

Home Page

engineeringtoolbox.com

engineeringtoolbox.com is another free online wire resistance calculator website. It comes with various engineering tools and calculators one of which is an Electric Conductor Resistance Calculator. To perform the calculation, it only needs the resistivity coefficient and cross-sectional area of a wire. To help out users, it offers a resistivity coefficient table carrying resistivity coefficient values of various materials like Aluminium, Aluminium Alloy 3003, Antimony, Bismuth, Brass, etc. Now, follow the below steps.

How to calculate wire resistance online using engineeringtoolbox.com:

Go to this website and access the Electric Conductor Resistance Calculator.
After that, enter the resistivity coefficient value of any wire material by looking at the given resistivity coefficient table.
Now, specify the wire cross-sectional area of a wire.
Lastly, click on the Calculate button to view the final wire resistance value.

Additional Features:

On this website, users can find many engineering tools associated with Acoustics, Combustion, Electrical, Hydraulics, etc.

Final Thoughts:

It is another free online wire resistance calculator website that anyone can use to calculate the resistance of wire made through different materials.

Home Page

endmemo.com

endmemo.com is another free online wire resistance calculator website. This website can calculate the resistance resistivity of a wire. It can also consider various wire materials in the calculation like Silver, Copper, Gold, Aluminium, Zinc, Nickel, and more. As input, it takes wire length, wire cross-section area, and resistivity values. Now, follow the below steps.

How to calculate wire resistance online using endmemo.com:

Launch this website using the given link.
After that, enter the known wire length, wire cross-section area, and wire resistivity values.
Lastly, click on the Calculate button to start the calculation process.

Additional Features:

This website also shows comes with additional tools like BMI Calculator, Triangle Calculator, Unit Converters, English Word Search, and more.

Final Thoughts:

It is another good online wire resistance calculator website that anyone can use without much hassle.

Home Page

herramientasingenieria.com

herramientasingenieria.com is yet another free online engineering tools website that can also be used as wire resistance calculator. This website comes with a simple wire resistance calculator, that can calculate the resistance of wires made up of Copper, Aluminium, and other wire elements. It also requires some input values to perform the calculation like Wire Area, Temperature, Resistivity, etc. According to the submitted value, it performs the calculation shows the correct wire resistance value. Now, follow the below steps.

How to calculate wire resistance online using herramientasingenieria.com:

Go to this website and choose a wire material.
Next, enter the wire area and temperature values.
Now, view the calculated wire resistance per meter and resistivity values.

Additional Features:

This website also shows Resistance per meter vs Temperature graph.
Some additional calculations like the current loop calculator, pressure drop calculator, battery life calculators are also present.

Final Thoughts:

It is another good online wire resistance calculator website that can quickly find out the resistance and resistivity of a wire.

Home Page

calctown.com

calctown.com is a free online wire resistance calculator website. This calculator calculated the resistance of a wire using the given resistivity and dimension values. Unlike other similar websites, it doesn’t include wire material in the calculation. Now, follow the below steps.

How to calculate wire resistance online using calctown.com:

Visit this website and enter the wire resistivity value.
Next, submit the wire length and cross-sectional area values.
In the end, hit the Calculate button to view the wire resistance value in ohms.

Additional Features:

Multiple additional calculators are provided by this website such as AC Circuits Calculator, Atomic Structure Calculators, Capacitor Calculators, Clippers and Clampers Calculators, etc.

Final Thoughts:

It is another simple and effective online calculator that can quickly find out the resistance of a wire using its resistivity and dimension values.

Home Page

drr.ikcest.org

drr.ikcest.org is another free online wire resistance calculator website. Through this calculator, users can find out the accurate resistance of wires made up of different materials namely Aluminium, Copper, Constantan, and Magnese Copper. It does take a lot of parameters as input before calculating the wire resistance like Frequency, Length, Diameter, Area, etc. After that calculation, it shows both the AC and DC wire resistance. Now, check out the below steps.

How to calculate wire resistance online using drr.ikcest.org:

Open the interface of this website and go to the wire resistance calculator.
After that, enter the wire frequency, length, diameter, material type, etc., parameters.
Next, click on the Calculate button to view both the AC and DC resistance of a wire.

Additional Features:

This website also offers educational data, documents, and maps related to disaster risk reduction.

Final Thoughts:

It is another good online wire resistance calculator that can find out the wire resistance for both AC and DC.

Home Page

calculator.swiftutors.com

calculator.swiftutors.com is the next free online wire resistance calculator website. Through this website, users can quickly calculate the resistance of a wire using its Resistivity, Length, and Area values. Plus, it also shows the formula that it uses to perform the calculation. Now, follow the below steps.

How to calculate wire resistance online using calculator.swiftutors.com:

Visit this website and access the wire resistance calculator.
After that, enter the known wire resistivity, length, and cross-sectional area values.
Finally, click on the Calculate button to view the wire resistance value in ohms.

Additional Features:

This website also comes with multiple related calculators such as Electric Field Calculator, Resistivity Calculator, EMF Calculator, Drift Velocity Calculator, and more.

Final Thoughts:

It is another good online wire resistance calculator website that anyone can use to find out the resistance of a wire.

Home Page

physicscalc.com

physicscalc.com is another free online wire resistance calculator website. This website allows users to calculate the resistance of wires with different materials like Silver, Annealed Copper, Gold, Tungsten, lithium, Iron, and more. Like other similar websites, it does need some values related to wire (wire length, area, and resistivity) to perform the calculation. Now, follow the below steps.

How to calculate wire resistance online using physicscale.com:

Go to this website and choose a wire material.
Next, specify the required wire parameters.
Lastly, click on the Calculate button to view the actual wire resistance.

Additional Features:

On this website, users also get Velocity, Acceleration, Displacement, Kinetic Energy, etc., online calculators.

Final Thoughts:

It is another simple to use online wire resistance calculator website that anyone can use with ease.

Home Page

epanorama.net

epanorama.net is a free online wire resistance calculator website. This website offers a cable resistance calculator that uses various cable parameters to perform the calculation. Some of the parameters that it requires are cable length, diameter, cable material (copper, aluminum, or silver), etc. Plus, it offers an option to calculate the loop resistance of a twin wire cable. Now, follow the below steps.

How to calculate wire resistance online using epanaroma.net:

Launch this website and specify the cable length in meters.
Next, specify the cable diameter, and material type.
Lastly, view the calculated cable resistance and voltage loss on single cable values.

Final Thoughts:

It is a straightforward online wire resistance calculator website that can calculate the resistance of a single wire and twin wire cable.

Home Page

gislite.com

gislite.com is the last free online wire resistance calculator website. This website comes with a straightforward wire resistance calculator that requires some wire parameters to find out its resistance. It can also take the wire material into account to find its resistance. Plus, it can calculate both the AC and DC resistance of a wire. Now, follow the below steps.

How to calculate wire resistance online using gislite.com:

Launch this website and access the wire resistance calculator from its Tools section.
After that, specify the wire parameters like frequency, length, diameter, etc.
Now, specify the wire material from available ones Copper, Steel, Constantan, and Manganese Copper.
Finally, click on the Calculate button to view both the AC and DC resistance of a wire.