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English
$
USD
I will develop custom business calculators for websites and applications
Erra
Level 2
5.0
5.0
About this gig
Do you want to make your website or business more interactive, professional, and engaging?
I will create a custom business calculator tailored to your exact needs helping you impress clients, save time, and increase conversions.
What I Can Build for You:
- Loan / Mortgage / Amortization calculators
- ROI (Return on Investment) calculators
- Pricing, cost estimation & savings calculators
- Financial, tax, or budget calculators
- Health, fitness, or medical calculators
- Any other custom calculator your business needs
️ Features Youll Get:
Clean, responsive, and modern design
Works on all devices (desktop, tablet, mobile)
Easy-to-use, user-friendly interface
Fast and accurate calculations
Can be integrated into WordPress, Wix, Shopify, or any website
Option to export results (PDF, Email, Print if needed)
Why Choose Me?
- 100% custom solutions (no generic templates)
- Professional code optimized for performance
- Clear communication & fast delivery
- Free consultation to understand your business needs
- Revisions until youre satisfied
Whether you run a startup, e-commerce shop, real estate agency, or medical business, I can help you with a calculator that boosts engagement, credibility, and sales.
Contact
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 Erra
Erra
Web Developer
Level 2
- FromMorocco
- Member sinceSep 2018
- Avg. response time1 hour
- Last delivery1 month
Languages
English, French
I am a skilled and experienced web developer with a passion for creating high-quality, user-friendly websites. With a strong background in HTML, CSS, JavaScript, and various web development frameworks, I am equipped to bring your vision to life. I take pride in delivering projects on time and exceeding my clients' expectations. Let's work together to create a website that not only looks great, but functions seamlessly and drives business success
FAQ
Can you make my calculator match the design of my website?
Yes! I can create a calculator that matches the style and branding of your website, including colors, fonts, and other design elements. This will ensure that your calculator looks like a seamless part of your website.
Can I request changes to the calculator after it's been built?
Absolutely. I offer unlimited revisions until you're completely satisfied with the final product. Just let me know what changes you'd like to make, and I'll make sure that the calculator meets your specifications.
Will the calculator be mobile-friendly?
Yes. All of my calculators are fully responsive and work on all devices, including desktop computers, laptops, tablets, and smartphones.
Do you provide both front-end design and back-end logic?
Absolutely. I deliver calculators that look great and perform flawlessly.
What if I need something very specific for my niche?
That’s my specialty. I build calculators 100% tailored to your requirements.
Reviews
7 reviews for this Gig
| (7) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
F 
freddiesoria
Repeat Client
Spain
Erra is an OUTSTANDING website developer! Her attention to detail, exceptional code expertise, and professionalism truly SHINE. She not only went above and beyond but communicated proactively, making the entire process seamless and enjoyable. 👏
$50-$100
Price
6 days
Duration
E 
Seller's Response
Helpful?O ohmyfro
Repeat Client
United States
Erra's work was truly exceptional in every way—his professionalism, attention to detail, and ability to exceed expectations were OUTSTANDING. Working with him was a pleasure; he was cooperative, punctual, and polite throughout. Great experience! He worked with me and delivered exactly what I wanted. Great seller 👏
$600-$800
Price
3 weeks
Duration
E Seller's Response
Helpful?F freddiesoria
Repeat Client
Spain
Erra delivered OUTSTANDING work on my website project, showing not just exceptional professionalism but also attention to detail that truly exceeded expectations. Collaborating with her was a breeze, thanks to her quick responsiveness and proactive communication. Truly a 5-star experience, highly recommend! 👏
$100-$200
Price
9 days
Duration
E Seller's Response
Helpful?F 
ffcinvestments
United States
Great work
$50-$100
Price
7 days
Duration
E Seller's Response
Helpful?A 
annasapmok
South Africa
Very happy with service received, goes out of his way to delivery exactly what you want.
$50-$100
Price
8 days
Duration
E Seller's Response
Helpful?
Reviews
7 reviews for this Gig
| (7) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
F freddiesoria
Repeat Client
Spain
Erra is an OUTSTANDING website developer! Her attention to detail, exceptional code expertise, and professionalism truly SHINE. She not only went above and beyond but communicated proactively, making the entire process seamless and enjoyable. 👏
$50-$100
Price
6 days
Duration
E Seller's Response
Helpful?O ohmyfro
Repeat Client
United States
Erra's work was truly exceptional in every way—his professionalism, attention to detail, and ability to exceed expectations were OUTSTANDING. Working with him was a pleasure; he was cooperative, punctual, and polite throughout. Great experience! He worked with me and delivered exactly what I wanted. Great seller 👏
$600-$800
Price
3 weeks
Duration
E Seller's Response
Helpful?F freddiesoria
Repeat Client
Spain
Erra delivered OUTSTANDING work on my website project, showing not just exceptional professionalism but also attention to detail that truly exceeded expectations. Collaborating with her was a breeze, thanks to her quick responsiveness and proactive communication. Truly a 5-star experience, highly recommend! 👏
$100-$200
Price
9 days
Duration
E Seller's Response
Helpful?F ffcinvestments
United States
Great work
$50-$100
Price
7 days
Duration
E Seller's Response
Helpful?A annasapmok
South Africa
Very happy with service received, goes out of his way to delivery exactly what you want.
$50-$100
Price
8 days
Duration
E Seller's Response
Helpful?
