I will build custom web calculator or web application

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thorsten_furst
T
thorsten_furst
Thorsten F
build custom web calculator or web application
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build custom web calculator or web application

About this gig

Custom Calculator Development for Your Website

Need a custom calculator for WordPress, Webflow, Squarespace, Shopify, or any other platform? I build interactive, responsive, and fully tailored calculators for any industry.


Whats Included

  • 1-page web app
  • Responsive design
  • Custom UI
  • Full source code

Services

  • Excel/Google Sheets Web calculators
  • Finance, Mortgage, ROI, Fitness, Health & custom calculators
  • iFrame or fully custom integration
  • Graphs, charts, CSV/PDF/Excel export
  • Database integration & bug fixes

Compatible With

WordPress, Shopify, Wix, Webflow, Squarespace, Drupal, Magento, and more.


Tech Stack

HTML, CSS, JavaScript, Bootstrap, Tailwind, jQuery, PHP, React, Vue


Why Choose Me

Fast delivery Responsive design Affordable rates Source code included


Please contact me before ordering.

Lets build the perfect calculator for your site!

  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Design
    • Databases

  • Frontend framework

    • React.js
    • Vue.js
    • jQuery
    • Bootstrap
    • Tailwind CSS

  • Backend framework

    • Laravel
    • Express.js
    • Node.js
    • Next.js

Get to know Thorsten F

Thorsten F
  • FromParaguay
  • Member sinceJun 2025

  • Languages

    English, German
I’m a certified Website Developer with over 5 years of hands-on experience in Web Design and Development. I specialize in transforming ideas into fully responsive, custom-built websites—whether it’s a complete site from scratch or a high-performance eCommerce solution. From personal blogs to corporate websites, I help individuals and businesses build, revamp, redesign, or clone professional, high-impact web platforms. My goal is to elevate your online presence and deliver real, measurable growth for your brand or business. Ready to bring your vision to life? Let’s collaborate and create some

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