Melanie
Very happy with the outcome. Milan was very nice and completed the order quickly. Thank you! 😊
References
Testimonials
Zoli
Milan is a very nice guy, and he is really calm, and did all of the modification exactly as I want, without any problem. Beside that he has a deep knowledge about what hes doing. After all I really recommend him, and I hope we can work together on an another project. Good work Milan! Thank you again!
Naturalstart
I am enjoying working with this Seller! He is quick and very responsive. He is still working on my project, but it is 90% finished and the 10% remaining is additional work he is doing to deliver a perfect product. I am very happy with the work so far and he is working to fix my remaining requests. He has gone above and beyond and I highly recommend this seller!
Traderpilot
Milan was by far the best freelancer I’ve ever worked with. He went above and beyond to make our project incredible. I will be using Milan again in the future 100%. I highly recommend using his services as he will ensure your project is perfect at the end.
Renata
Milan is very proactive and keen to help, ready to find a solution and passionate about the project. Highly recommend to work with him.
Attila
I am very satisfied, Lefizzy pays attention to details, the code he delivered is very clean and easy to understand. Fantastic job, I will order more!
Luciddavid
Milan was an excellent communicator, with rapid response times. His deliverable (ROI Calculator) was spot-in.
Get Your Free Demo Today 🚀
Show your visitors the power of a custom calculator. Whether it’s pricing, ROI, or savings — I’ll build you a tailored demo so you can see exactly how it works on your site.
About Me
Hi, my name is Milan. I’m a web developer who builds powerful, custom calculators for websites.
Whether you need a quote form, pricing calculator, or something totally unique — I’ve got you covered. I’ve worked with clients from around the world, helping them improve conversions, simplify workflows, and offer a better experience to their users.
With 120+ 5-star reviews on Fiverr and years of hands-on experience, I focus on delivering tools that are clean, mobile-friendly, and easy to integrate into any website.
- 100% custom-built calculators
- Fast, responsive communication
- Code you can actually rely on
Why Work With Me?
You need reliable, well-crafted tools for your website — built by someone who listens, delivers fast, and cares about quality. That’s exactly what I offer.
As a solo developer with 120+ 5-star reviews, I focus on creating smart, high-performing web calculators, forms, and tools that actually help you get results.
Quality You Can Count On
Each project is carefully crafted — no shortcuts, no bloated code. I build clean, lightweight tools that are easy to manage.
Clear Communication
You’ll always know where your project stands. I reply fast, explain things clearly, and stay on the same page with you.
Multi-Language Support
If your audience speaks more than one language, I can help localize your calculator or tool for better reach and accessibility.
85
Happy Clients
150
Custom Projects Delivered
6,000
Hours of Dedicated Work
6
Years of Experience
My Clients
👉 Prefer to work through Fiverr?
No problem — I also take projects on Fiverr, where I’ve built a strong track record with 120+ 5-star reviews from clients worldwide. If you feel more comfortable hiring through a trusted marketplace with built-in buyer protection, you can place your order safely on my Fiverr profile.
What You Get
Every calculator or form I deliver is built for performance, simplicity, and your long-term success.
Ongoing Support
I’m available even after delivery — for tweaks, questions, or improvements as your needs evolve.
Clean Source Code
You’ll receive the full, editable source code with every project — no hidden parts or lock-ins.
Simple Documentation
Easy-to-follow instructions so you can manage or update your tool anytime — or pass it to your developer.
Fast Performance
I build calculators that load in milliseconds — no bloated scripts, no slowdowns.
Multi-language Ready
Need it in English, Spanish, or more? I can localize the UI so your users feel right at home.
Fast Delivery
Most tools are delivered in 5–7 days. I’ll keep you updated every step of the way.
Works with Your Website
No matter what platform you use, I can build calculators, forms, or tools that integrate smoothly. And if you ever switch platforms, I’ll help you migrate without hassle.
WordPress
Wix
Squarespace
Shopify
Magento
+100 More
How It Works
Getting a custom calculator or plugin from me is simple and transparent. I follow a clear 4-step process to make sure you get exactly what you need — on time, with no surprises.
1. Request a Quote
Tell me what you need — I’ll respond quickly with pricing and details.
2. Project Setup
Once we agree, I prepare everything needed — specs, designs, timeline.
3. Milestone Updates
I’ll share updates along the way so you’re always in the loop.
4. Final Delivery
You get the final files, clean code, and instructions — ready to use.
Frequently Asked Questions
Here are a few common questions I get. If you don’t find what you’re looking for, just send me a message — I’ll get back to you quickly.
-
Can you turn my Excel, PDF or document
into a web calculator?
Yes, absolutely. Just send me the file and a short description of what you need it to do, and I’ll take care of the rest.
-
Can I have the calculator in more than
one language?
Yes! If you provide the translations, I can build your calculator with multiple language support — perfect for international visitors.
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Will the calculator work on all devices
and browsers?
Yes, every calculator is fully responsive and tested across modern browsers — so it looks great on phones, tablets, and desktops.
-
Can you install the calculator on my
website?
Yes — I’ll help you integrate it into your site, or I can do it for you if you give me access. I build each calculator to be plug-and-play friendly.
Ready to Get Started?
Skip the endless meetings — just tell me what you need, and I’ll handle the rest. Quick replies, clear pricing, and custom solutions built just for your site.