Free for any website

Our calculators, on your site.

Put a working PC hardware calculator on your blog, forum or store with a single paste. Free, no sign-up, and always in step with our parts catalogue.

How it works

  1. 1Pick a toolEach one answers a question your readers already ask.
  2. 2Copy the codeOne block: the widget, a credit line and an optional script that sets the height.
  3. 3Paste itInto a Custom HTML block in WordPress, an HTML gadget in Blogger, or any page that accepts an iframe.

Available widgets

Power supply calculator

Size the PSU your components actually need.

<iframe src="https://www.pcmasterstudio.com/en/embed/power-supply-calculator" title="Power supply calculator — PC Master Studio" width="100%" height="2500" style="border:0;max-width:100%" loading="lazy"></iframe>
<p style="font:13px/1.4 system-ui,sans-serif;margin:6px 0 0">Power supply calculator by <a href="https://www.pcmasterstudio.com/en/pc-tools/power-supply-calculator">PC Master Studio</a></p>
<script>addEventListener("message",function(e){if(e.origin!=="https://www.pcmasterstudio.com"||!e.data||e.data.type!=="pcms:embed-height")return;document.querySelectorAll('iframe[src^="https://www.pcmasterstudio.com/"]').forEach(function(f){if(f.contentWindow===e.source)f.style.height=e.data.height+"px"})})</script>

Bottleneck detector

See whether the CPU or the GPU is holding you back.

<iframe src="https://www.pcmasterstudio.com/en/embed/bottleneck-calculator" title="Bottleneck detector — PC Master Studio" width="100%" height="1650" style="border:0;max-width:100%" loading="lazy"></iframe>
<p style="font:13px/1.4 system-ui,sans-serif;margin:6px 0 0">Bottleneck detector by <a href="https://www.pcmasterstudio.com/en/pc-tools/cpu-gpu-bottleneck">PC Master Studio</a></p>
<script>addEventListener("message",function(e){if(e.origin!=="https://www.pcmasterstudio.com"||!e.data||e.data.type!=="pcms:embed-height")return;document.querySelectorAll('iframe[src^="https://www.pcmasterstudio.com/"]').forEach(function(f){if(f.contentWindow===e.source)f.style.height=e.data.height+"px"})})</script>

LLM VRAM calculator

Check whether a model fits on your card.

<iframe src="https://www.pcmasterstudio.com/en/embed/llm-vram-calculator" title="LLM VRAM calculator — PC Master Studio" width="100%" height="4500" style="border:0;max-width:100%" loading="lazy"></iframe>
<p style="font:13px/1.4 system-ui,sans-serif;margin:6px 0 0">LLM VRAM calculator by <a href="https://www.pcmasterstudio.com/en/pc-tools/llm-vram-calculator">PC Master Studio</a></p>
<script>addEventListener("message",function(e){if(e.origin!=="https://www.pcmasterstudio.com"||!e.data||e.data.type!=="pcms:embed-height")return;document.querySelectorAll('iframe[src^="https://www.pcmasterstudio.com/"]').forEach(function(f){if(f.contentWindow===e.source)f.style.height=e.data.height+"px"})})</script>

Electricity cost

Work out what your machine costs to run.

<iframe src="https://www.pcmasterstudio.com/en/embed/electricity-cost-calculator" title="Electricity cost — PC Master Studio" width="100%" height="1400" style="border:0;max-width:100%" loading="lazy"></iframe>
<p style="font:13px/1.4 system-ui,sans-serif;margin:6px 0 0">Electricity cost by <a href="https://www.pcmasterstudio.com/en/pc-tools/electricity-cost-calculator">PC Master Studio</a></p>
<script>addEventListener("message",function(e){if(e.origin!=="https://www.pcmasterstudio.com"||!e.data||e.data.type!=="pcms:embed-height")return;document.querySelectorAll('iframe[src^="https://www.pcmasterstudio.com/"]').forEach(function(f){if(f.contentWindow===e.source)f.style.height=e.data.height+"px"})})</script>

Assembly simulator

Build a PC piece by piece and check it boots.

<iframe src="https://www.pcmasterstudio.com/en/embed/pc-building-simulator" title="Assembly simulator — PC Master Studio" width="100%" height="2900" style="border:0;max-width:100%" loading="lazy"></iframe>
<p style="font:13px/1.4 system-ui,sans-serif;margin:6px 0 0">Assembly simulator by <a href="https://www.pcmasterstudio.com/en/pc-tools/pc-building-simulator">PC Master Studio</a></p>
<script>addEventListener("message",function(e){if(e.origin!=="https://www.pcmasterstudio.com"||!e.data||e.data.type!=="pcms:embed-height")return;document.querySelectorAll('iframe[src^="https://www.pcmasterstudio.com/"]').forEach(function(f){if(f.contentWindow===e.source)f.style.height=e.data.height+"px"})})</script>

Good to know

  • Free, with no account and no usage limit. The only condition is the credit line under the widget — please keep it visible.
  • The widget fills the width it is given and, with the script included, grows to fit its content. Without the script it keeps the height in the code; change that number to suit your page.
  • It loads only when a reader scrolls near it, and it shows no ads and no affiliate links.
  • Is your site in Spanish? Get the Spanish widgets

Need a different size, theme or tool? Tell us about your site