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I will develop a custom loan calculator with lead capture for your website
Sahan Tharuka
About this gig
Are you losing finance or real estate leads because your website lacks interactive tools?
A custom loan calculator engages visitors immediately, gives instant quotes, and converts casual traffic into qualified leads.
I will build a high-converting, mobile-responsive financial calculator with lead generation features tailored to your exact business formula.
What You Get:
- Instant Calculations: Sliders and inputs powered by fast JavaScript and PHP scripts.
- Lead Capture Form: Collect Name, Email, and Phone before displaying final results.
- Amortization Breakdown: Clear schedules, interactive graphs, and printable PDF reports.
- Cross-Platform: Works smoothly on WordPress, Webflow, Shopify, or custom sites.
- Lead Delivery: Get new leads sent straight to your email or Google Sheets.
Types I Build:
- Mortgage, Auto & Business Loan Calculators
- APR, ROI, and Investment Payoff Tools
Boost your website conversions with a 24/7 automated lead generation engine.
Please message me before ordering to discuss your custom formula!
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 Sahan Tharuka
Sahan Tharuka
Full Stack Developer for Financial Tools and Web Apps
- FromSri Lanka
- Member sinceNov 2023
- Avg. response time1 hour
Languages
English, Spanish
Hi, I am Sahan! I am a Full-Stack Web Developer specializing in custom financial calculators, interactive tools, and automated lead capture systems.
I build high-converting loan, mortgage, and ROI calculators with dynamic logic, instant quotes, and CRM integration for finance, real estate, and SaaS businesses.
Expertise:
- Frontend: JavaScript (ES6+), HTML5, CSS
- Backend: PHP, MySQL, Custom Logic, APIs
- Platforms: WordPress, Webflow, Shopify, Custom Sites
I write clean, fast, and scalable code to turn complex math into smooth tools. Let's work together!
My Portfolio
FAQ
Can this calculator be embedded into my WordPress or Webflow site?
Yes, absolutely. I provide clean, embeddable code or integrate it directly into your CMS including WordPress, Webflow, Shopify, Squarespace, or custom PHP sites.
How do I receive the leads captured by the calculator?
Depending on your package, captured lead details can be delivered directly to your administrative email address, saved to a database, or hooked to webhooks/Google Sheets.
Can you implement my custom loan formula or compound interest rules?
Yes. Just send your formulas, interest brackets, or logic, and I will code the exact calculation using clean JavaScript and PHP script.
Will the calculator look good on mobile devices?
Yes, every calculator is fully responsive and optimized for seamless use on smartphones, tablets, and desktops.
