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Fiverr Pro
English
$
USD
I will build smart web calculators for pricing, estimates, and ROI
Nirupam Halder
Level 1
5.0
5.0
About this gig
Hi there,
Do you need a smart calculator for your website/business that can provide instant pricing, estimates, or ROI calculations, and make your workflow faster and more efficient than before?
I specialize in building custom online/offline calculators that help businesses improve engagement, save time, and close more sales. Whether you want a simple cost estimator or a complex financial ROI tool, I'll build a solution tailored to your needs.
What I Can Do for You
- Develop custom pricing calculators for products/services
- Create ROI calculators for financial use
- Build quotation & estimate tools with live results
- Add logic, formulas, and conditions
- Add print/export (PDF/Excel) capability
- Integrate the calculator into your website
Use Cases
- Service businesses
- SaaS companies
- E-commerce
- Agencies
Why Choose Me?
- *Skilled in HTML, CSS, JavaScript, and Python
- *Strong experience in Excel Web conversion
- *Focus on accuracy, clean UI, and user experience
- *Delivered pricing/financial calculators for multiple industries
Let's turn your idea into a professional, interactive calculator that works flawlessly on the web or offline.
***Note: Pricing is flexible based on complexity. Thank you
Get to know Nirupam Halder
Nirupam Halder
Web Application, Graphic Design Expert, Amazon and Shopify, Video Editing
Level 1
- FromBangladesh
- Member sinceApr 2019
- Avg. response time1 hour
- Last delivery1 month
Languages
Bengali, Hindi, English
I help eCommerce brands convert better through high-performing tools and visuals. With 7+ years of experience and 100+ brands served, I deliver solutions that drive real results.
✔ Web Apps & Tools – Calculators, ROI tools, custom dashboards (Next.js, Supabase, Vercel)
✔ Shopify – Custom themes, apps, API integrations, mobile-first design
✔ Graphic Design, Image Editor—Product images, A+ content, ads, branding
✔ Video Editing – Product demos, Reels, TikToks
Clean code. Sharp visuals. Results-focused.
📩 Let’s discuss your project. Thank you
FAQ
Can you replicate my existing Excel calculator into a web version?
Yes! I can convert any Excel-based calculator into a fully functional online calculator.
Can I allow users to print or download their results?
Yes. I can add PDF, Excel, or Word export options as well as direct print capability.
Do you provide source code?
By default, I deliver a ready-to-use tool. If you want the full source code, I can include it on request.
Reviews
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
E 
epiadv
Repeat Client
United States
Thank you for going above and beyond to get this project completed. It had a lot of hurdles and we appreciate your hard work and dedication to getting it rolling. Look forward to more projects with you.
Up to $50
Price
4 weeks
Duration
Helpful?G 
gkube2010
United States
Nirupam did an amazing job in a short period of time. I would highly recommend him on Fiverr, for I was really impressed throughout the whole experience .
$50-$100
Price
4 days
Duration
Helpful?
Reviews
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
E epiadv
Repeat Client
United States
Thank you for going above and beyond to get this project completed. It had a lot of hurdles and we appreciate your hard work and dedication to getting it rolling. Look forward to more projects with you.
Up to $50
Price
4 weeks
Duration
Helpful?G gkube2010
United States
Nirupam did an amazing job in a short period of time. I would highly recommend him on Fiverr, for I was really impressed throughout the whole experience .
$50-$100
Price
4 days
Duration
Helpful?
