I will build a custom interactive calculator or web tool for your website

D
danjaggernath1
D
danjaggernath1
Daniel J
build a custom interactive calculator or web tool for your website
build a custom interactive calculator or web tool for your website
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build a custom interactive calculator or web tool for your websitebuild a custom interactive calculator or web tool for your websitebuild a custom interactive calculator or web tool for your websitebuild a custom interactive calculator or web tool for your website

About this gig

Need a formula, spreadsheet, or idea turned into a clean, interactive tool your visitors can actually use? I build fast, mobile-friendly web calculators and tools - pricing calculators, loan & mortgage tools, ROI estimators, quote builders and more - fully branded to match your website.


What you get: live, instant results, charts and visual breakdowns, a design that works on every device, your own colours and branding, and clean source code included.


How it works: send me your formula or describe what you need, I build it, and you receive a working tool plus the code.


Not sure which package fits? Message me before ordering and I'll advise. Live demos available on request.

  • Programming language

    • JavaScript

Get to know Daniel J

Daniel J

Civil Engineering Student

  • FromUnited Kingdom
  • Member sinceNov 2022

  • Languages

    English
I build custom interactive calculators and web tools that turn your spreadsheet, formula, or idea into a clean, working feature on your website. Pricing calculators, loan and mortgage tools, ROI estimators, quote builders and more — fully branded, mobile-friendly, with live results. Fast delivery and clear communication. Tell me what you need and I'll build it.

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