India GST Calculator (CGST + SGST / IGST)
Compute GST quickly for intra-state and inter-state supplies according to the latest GST rates in India.
How to Use This Calculator
Enter the product or service value, select whether the transaction is intra-state or inter-state, and choose the GST rate. This calculator will compute CGST, SGST, or IGST, along with the total payable amount.
- Enter the taxable value in INR.
- Select transaction type: Intra-State (CGST + SGST) or Inter-State (IGST).
- Choose the GST rate applicable (5%, 12%, 18%, 28%).
- Click Calculate GST to see tax components and total amount.
- Use this for invoicing, accounting, or compliance purposes.
GST Calculator
India GST Guide
Goods and Services Tax (GST) is a comprehensive indirect tax levied on the supply of goods and services in India. For intra-state transactions, GST is split into Central GST (CGST) and State GST (SGST). For inter-state transactions, Integrated GST (IGST) applies. This calculator helps businesses and consumers compute GST accurately based on transaction type and applicable rate.
CGST + SGST vs IGST
- Intra-State: Tax is equally divided: CGST (50%) + SGST (50%).
- Inter-State: IGST is applied and credited to central government.
- Applicable GST rate depends on product/service category: 5%, 12%, 18%, 28%.
Tips for GST Compliance
- Maintain detailed invoices for every taxable supply.
- Use correct GST rate for products/services.
- For intra-state, split CGST & SGST correctly in accounting.
- For inter-state, charge IGST and remit to central government.
- Use this calculator for accurate invoicing and tax filing.
FAQs
What is the difference between CGST+SGST and IGST?
Intra-state transactions apply CGST (central) + SGST (state). Inter-state transactions apply IGST for centralized collection.
Which GST rate should I apply?
Select the applicable rate for the product/service as per GST council: 5%, 12%, 18%, or 28%.
Can this calculator handle both CGST+SGST and IGST?
Yes, select the transaction type to compute either CGST+SGST (intra-state) or IGST (inter-state) automatically.
This GST calculator ensures accurate tax computation, simplifies invoicing, and helps businesses stay compliant with India’s GST regulations.