I will create website calculator wordpress shopity calculator or any custom 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 Can Build:


  • Convert Excel/Google Sheets to web calculators
  • Finance, ROI, Mortgage, Fitness, Pricing, Educational calculators, and more
  • Graphs, sliders, and conditional logic
  • Export results as PDF, CSV, or Excel
  • Email results or integration with Zapier, Webhooks, or other CRMs
  • Bug fixes, cloning, and improvements


If it can be calculated, I can build it.


Why Work With Me:


  • Clean, modern, and professional-looking UI
  • Fast, clear, and friendly communication
  • Unlimited revisions and fast delivery
  • Free minor future updates
  • 100% client satisfaction


Let's turn your logic into a custom web calculator that looks great and works exactly how you want!


Please message me before placing an order so I can review your requirements and provide the best pricing and timeline.

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.