Copy a single iFrame snippet and embed GPA, CGPA, attendance, or grade calculators on any platform — no plugin, no coding, no signup.
Choose a calculator, pick a size, and copy your code — it updates live as you make changes.
← This is exactly what visitors will see on your site
| Parameter | Values | Default | Description |
|---|---|---|---|
calc | gpa | cgpa | grade-final | attendance | stddev | pct-to-gpa | gpa | Which calculator to display |
theme | auto | light | dark | auto | Color theme — auto follows OS |
lang | en | hi | ar | en | Interface language (Arabic enables RTL) |
scale | 4.0 | 5.0 | 10.0 | 4.0 | GPA scale (GPA calculator only) |
system | india10 | india4 | pakistan | us | uk | india10 | CGPA system (CGPA calc only) |
color | 6-digit hex (no #) | 1D9E75 | Brand accent colour for buttons and results |
attr | 0 | 1 | 1 | Show "Powered by" attribution footer |
Click your platform for exact instructions.
frameborder="0" — Blogger strips some attributes but leaves this/html and press Enter to add an HTML cardframe-src studycalcshub.com; to your site's Content-Security-Policy header in Ghost settings<body>. Works in any static site — GitHub Pages, Netlify, Vercel, or self-hosted. No extra configuration needed.
Every site that embeds our calculator and keeps the attribution link is giving you a quality backlink. Here's how to make the most of it.
loading="lazy" by default, so the iFrame only loads when it scrolls near the viewport. It won't affect your Lighthouse or Core Web Vitals scores.color parameter (a 6-digit hex without the #) to set the accent colour for buttons and results text. The configurator above lets you preview it live.width="100%" with a fixed height. The calculator layout is responsive inside the iframe.calc= parameter. Each one is completely independent.