Gross-to-net Salary Calculator

A lightweight, embeddable, zero-configuration JavaScript widget that lets your users estimate gross-to-net salary, payroll taxes and employer cost for 150+ countries.

The calculator works everywhere: WordPress, Wix, Webflow, React, Vue, plain HTML, Framer, and looks great thanks to Shadow DOM style isolation and custom theming support.

Key Features

🎨 Custom Theming

Full design token system with 20+ CSS variables. Match your brand colors, fonts, and styling without any code conflicts thanks to Shadow DOM isolation.

📱 Responsive & Accessible

Mobile-first design that works on all screen sizes. WCAG compliant with keyboard navigation and screen reader support.

⚡ Lightweight & SEO Optimized

Only 6.8 KB gzipped with intelligent caching. Semantic HTML structure that search engines can crawl and understand. No iframe restrictions or hidden content that affects page load performance.

🔧 Framework Agnostic

Drop into any website: WordPress, Wix, Webflow, React, Vue, plain HTML, Framer, or any CMS with HTML support.

📊 Rich Event System

Hook into user interactions with custom events for analytics, tracking, and integration with your existing systems.

�� Secure by Design

Public API keys only - no sensitive credentials exposed. Domain whitelisting ensures your keys only work on authorized sites.

🚀 Zero Configuration

Works out of the box with sensible defaults. Optional customization for advanced use cases.