GST Calculator
Online

The Goods and Services Tax (GST) transformed the indirect tax landscape, merging a complex web of levies into a single, unified system. But for a business, correctly calculating GST on every transaction is a daily, non-negotiable task. Our GST Calculator Online is the essential daily tool for this job. It's a beautifully simple, laser-focused utility that answers the two most fundamental questions: What is the GST on this amount? and What was the base price before GST?. The interface is split into two clear modes. In one, you enter a base amount and select a GST slab (5%, 12%, 18%, 28%), and the tool instantly shows the exact CGST, SGST (or IGST), and the total amount payable. In the reverse mode, you enter a total amount, and it perfectly back-calculates the base price and the tax component. This is a lifesaver for reconciling bills, creating quotes, and verifying invoices. It supports all GST types, making it useful for intra-state and inter-state transactions. The entire calculation is performed locally in your browser, ensuring your financial data and pricing strategies remain completely private. It's the pocket accountant for the modern Indian business.