Calculator Widgets

Embeddable JEE Calculators

Copy-paste any calculator widget onto your website. Each widget is self-contained, responsive, and dark-mode aware. All calculations run in your visitors' browsers — no data sent to any server.

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Widget Gallery

Choose Your Calculator

CGPA to Percentage

Convert CGPA to percentage and percentage to CGPA with board multiplier selector. Perfect for JEE form filling and eligibility checks.

<script src="https://jeevisionary.in/js/embed-calculator.js" defer></script>
<div data-jv-embed="cgpa"></div>

Marks vs Percentile

Estimate JEE Main percentile and rank from marks, with difficulty adjustment (normal/hard/easy) and candidate count.

<script src="https://jeevisionary.in/js/embed-calculator.js" defer></script>
<div data-jv-embed="marks-percentile"></div>

JEE Rank Predictor

Predict JEE Main rank from percentile. Adjust for total candidates to get realistic rank estimates.

<script src="https://jeevisionary.in/js/embed-calculator.js" defer></script>
<div data-jv-embed="rank-predictor"></div>

College Predictor

Demo college predictor showing which NITs/IIITs/GFTIs might be within reach based on effective rank by category.

<script src="https://jeevisionary.in/js/embed-calculator.js" defer></script>
<div data-jv-embed="college-predictor"></div>

Advanced Options

Theme & Customization

Widgets respect the user's system theme by default. You can force light/dark mode, set custom accent colors, and control widget width:

<div data-jv-embed="cgpa"
     data-jv-title="My CGPA Converter"
     data-jv-theme="dark"
     data-jv-width="320px"
     data-jv-accent="#0066cc"></div>

Theme:

Accent:

Width: