GST & Business Calculator

Calculate GST instantly. Add GST to base price or remove GST from MRP. Supports all GST slabs — 5%, 12%, 18%, 28%. Get CGST + SGST or IGST breakup.

Calculate IGST for inter-state supply and CGST + SGST for intra-state supply. Find which GST type applies to your transaction and compute exact tax amounts.

Calculate GST under Reverse Charge Mechanism (RCM). Find your RCM liability, ITC eligibility, and net tax payable for unregistered supplier purchases and notified services.

Calculate total import tax including Basic Customs Duty (BCD), Social Welfare Surcharge, IGST, and total landed cost for goods imported into India.

Calculate GST tax payable under the Composition Scheme for traders, manufacturers, and restaurants. Compare composition tax vs regular GST to see which is better for your business.

Calculate TDS under GST (Section 51) and TCS under GST (Section 52). Find deductible amount, net payment to supplier, and ITC credit available to the supplier.

Calculate gross profit margin, net profit margin, and operating margin for your business. Enter revenue and costs to see your profitability ratios instantly.

Calculate your business break-even point in units and revenue. Enter fixed costs, variable cost per unit, and selling price to find when your business starts making profit.

Calculate and convert between markup percentage and profit margin. Enter cost price and selling price to instantly see both markup and margin, and how they differ.