You will get a custom interactive web calculator or widget for your website
Project details
Are you looking to engage your website visitors, capture more leads, or provide instant value with a custom interactive calculator? You are in the right place!
I am a specialized front-end developer and the creator of OutilsFlash.com, where I have built and hosted dozens of custom web utilities. I will create a clean, modern, and fully responsive calculator or widget tailored exactly to your business needs and mathematical logic.
Why choose my service?
• No Heavy Plugins: I write clean, raw HTML, CSS, and JavaScript. Your calculator will load instantly and won't slow down your website.
• Perfect Brand Match: I will design the UI to seamlessly match your website's colors, typography, and overall theme so it looks 100% native.
• Mobile-First: Fully responsive and looks great on all devices (phones, tablets, and desktops).
• Easy to Embed: I provide a simple code snippet that you can easily copy and paste into WordPress, Shopify, Wix, or any custom site.
Whether you need an ROI calculator, a pricing estimator, a fitness tool, or a complex financial widget, I can build it. Let's turn your formula into a powerful interactive experience!
I am a specialized front-end developer and the creator of OutilsFlash.com, where I have built and hosted dozens of custom web utilities. I will create a clean, modern, and fully responsive calculator or widget tailored exactly to your business needs and mathematical logic.
Why choose my service?
• No Heavy Plugins: I write clean, raw HTML, CSS, and JavaScript. Your calculator will load instantly and won't slow down your website.
• Perfect Brand Match: I will design the UI to seamlessly match your website's colors, typography, and overall theme so it looks 100% native.
• Mobile-First: Fully responsive and looks great on all devices (phones, tablets, and desktops).
• Easy to Embed: I provide a simple code snippet that you can easily copy and paste into WordPress, Shopify, Wix, or any custom site.
Whether you need an ROI calculator, a pricing estimator, a fitness tool, or a complex financial widget, I can build it. Let's turn your formula into a powerful interactive experience!
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$30
|
Standard
$80
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 3 | Unlimited |
Number of Pages | 1 | 1 | 1 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Frequently asked questions
About Jamal
Custom Web Tool Developer | Interactive Widgets & Calculators
Tiznit, Morocco - 3:02 am local time
Instead of generic websites, I focus on building functional micro-tools. Whether you need a dynamic product price calculator for your e-commerce store, a responsive web utility, or a custom script, I can turn your concept into a seamless user experience.
My core focus areas include:
✔ Custom Web Calculators & Interactive Widgets
✔ Micro-SaaS Web Utilities
✔ Front-End Development (Clean, responsive, and mobile-friendly UI)
✔ Fixing, updating, and debugging existing web tools
I write clean, optimized code that integrates easily into your existing platform. Let’s discuss your idea and build a tool that your visitors will actually love using. Send me a message, and let's get started!
Steps for completing your project
After purchasing the project, send requirements so Jamal can start the project.
Delivery time starts when Jamal receives requirements from you.
Jamal works on your project following the steps below.
Revisions may occur after the delivery date.
Reviewing Logic & UI Design
I will analyze your formula and design a clean, responsive user interface that perfectly matches your website's branding.
Coding & Testing
I will write clean HTML, CSS, and JS code, ensure the calculations are 100% accurate, and test the widget on both mobile and desktop screens.