I will build a custom web calculator or interactive business tool


About this gig
Need a custom calculator or interactive tool for your website?
I will build a modern, responsive web calculator or business tool tailored to your requirements using HTML, CSS and JavaScript.
What I can build:
- Pricing and cost calculators
- ROI and profit calculators
- Quotation and estimate tools
- Interactive forms and quizzes
- Business calculators and scoring tools
- Simple dashboards and data visualizations
What you get:
- Custom responsive design
- Interactive functionality
- Real-time calculations
- Clean, editable source code
- Testing before delivery
- Charts or CSV export where included
I use AI-assisted development tools to build customized solutions and review the functionality before delivery.
Please note:
- Provide your formulas or calculation rules.
- Database, login, payments and advanced integrations are not included.
- Hosting and deployment are available separately.
Message me before ordering to discuss your idea and requirements.
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 Rishi
Web Developer, E commerce and Digital Marketing Expert
- FromIndia
- Member sinceDec 2024
- Avg. response time1 hour
- Last delivery1 year
Languages
English, Hindi
FAQ
What types of calculators can you build?
I build pricing calculators, ROI calculators, profit estimators, quotation tools, simple scoring systems and other browser-based tools with clearly defined formulas.
Do I need to provide the calculation formulas?
Yes. Please provide the formulas, pricing tables, business rules or examples showing the expected results. I can help organize your requirements, but you must confirm their accuracy.
Will the tool work on mobile devices?
Yes. I create responsive layouts and test the tool on common mobile and desktop screen sizes.
Will I receive the source code?
Yes. The agreed HTML, CSS and JavaScript files are included in every package.
Can you add the tool to my existing website?
Integration depends on the website platform, hosting permissions and technical requirements. Please contact me for a compatibility assessment and custom quote.
Do you include hosting and domain setup?
No. Hosting subscriptions and domain registration are not included. Compatible deployment can be purchased separately.
Can you build a full SaaS platform or application with accounts?
This gig covers focused browser-based tools. Full SaaS development, databases, login systems and complex integrations require a separate technical assessment and quote.

