I will do quote calculator website pricing calculator cost estimator website calculator

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mr_e_dave
M
mr_e_dave
Dave

About this gig

Need a custom calculator for your website? I specialize in building fully functional, visually clean, and conversion-focused web calculators for WordPressShopify, WebflowSquarespaceWixGoDaddyGoHighLevelClickfunnelsKajabi, or any type of platform and even custom-built sites.


Whether you have an Excel sheet, formulas, or just an idea, I'll turn it into a powerful web calculator tailored to your needs.


What I Offer:

  • Login/signup screens with validation
  • Gated access for different user roles
  • Admin dashboard to manage content or settings
  • Advanced datatables with filters, search, export
  • Email PDF reports, invoices, or quotes
  • Web scraping tools to extract structured data from websites or platforms
  • File upload (PDFs, images, docs)


Where It Works:

  • WordPress (custom plugin support)
  • Wix, Webflow, Squarespace, Weebly
  • CRM pages like HubSpot, Salesforce
  • Shopify, Clickfunnels, or any CMS with embed

I focus on creating calculators that are simple for users and powerful for your business. Every custom calculator is built according to your requirements and optimized for performance.


Message me before ordering to discuss your web calculator or mortgage calculator idea.

Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Dave

Dave

Sales Manager

  • FromUnited States
  • Member sinceFeb 2026
  • Avg. response time8 days
  • Languages

    English, French, Dutch
I build custom web applications that integrate seamlessly with all major platforms — including WordPress, Squarespace, Wix, Weebly, Shopify, and CRM landing pages like HubSpot, Salesforce, Mailchimp, and more. From responsive financial calculators to interactive contact forms, multi-step survey tools, and dynamic user dashboards, I help businesses — including marketing agencies, real estate professionals, and service providers — boost website engagement and capture more leads through smart, conversion-focused tools.