---
title: "Calculator Builder — Free Framer plugin · Best of Framer"
description: "Free Framer plugin · by Khushal Dewra (KDX Studios) · Utilities. Loan EMI, BMI, ROI calculators"
canonical: "https://framer.elliotli.dev/plugin/calculator-builder"
---

[Home](/)/[Plugins](/plugins)/[Utilities](/plugins/category/utilities)/Calculator Builder

# Calculator Builder

Loan EMI, BMI, ROI calculators

[View on Framer](https://framer.com/marketplace/plugins/calculator-builder/?via=elliot-li)

![Calculator Builder preview image 1](https://framer.elliotli.dev/og/plugin/calculator-builder/acdfaa7908859702/1600x1200.jpg)

## Summary

Loan EMI, BMI, ROI calculators

## Description

🧮 5 calculator presets for Framer. One drop-in component, live results.

Pick a preset, tweak the labels and colors, drop the calculator on any Framer page. Result updates live as visitors type — no calculate button, no reload, no backend.

✨ WHAT YOU GET

• 5 built-in presets: Loan EMI, BMI, ROI %, Project Pricing, Savings Goal

• Editable title, result label, prefix, suffix

• Brand colors: primary, text, background

• Live result with every keystroke

• Mobile-ready, no CSS to write

• Hidden footer on Pro, branded footer on Free

⚡ HOW IT WORKS

1\. Open the Calculator plugin in Framer

2\. Pick a preset (Loan EMI, BMI, ROI, Pricing, Savings)

3\. Customize the title, labels, colors

4\. Click "Insert Calculator" — the component lands in Assets → Code Components

5\. Drop on your page

🚀 FREE vs PRO

• Free — 5 presets, full color customization, locked KDX footer

• Pro ($29 lifetime) — unlocks Custom preset, custom formulas, unlimited inputs, output formatting (decimals + thousands separator), and editable footer (write your own or hide it)

🎯 WHO IT'S FOR

• Agencies building lead-gen landing pages with mortgage/ROI/pricing calculators

• Fintech and finance Framer sites that need on-page math

• Health and fitness landing pages that need a BMI tool

• SaaS founders running pricing/quote calculators

• Anyone tired of embedding a clunky third-party calculator iframe

🛡 WHY THIS PLUGIN

• 100% client-side, zero backend

• No third-party services, no API keys

• Custom Pro formulas are sandbox-evaluated (no eval on visitor input)

• 30-day money-back guarantee

• Built by KDX Studios

Questions? 📩 [thekhushaldewra@gmail.com](mailto:thekhushaldewra@gmail.com)

## Rank history [How rankings work →](/terms#rankings)

-   All · #543

## Details

- **Author**: Khushal Dewra (KDX Studios)
- **Published**: 2026-05-12
- **Updated**: 2026-08-16
- **Added**: 2026-05-12
- **Categories**: Utilities

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