GST Details

Original Amount (₹)

GST Rate

Breakdown

Total Amount (with GST)

₹1,180

at 18% GST

Base Amount₹1,000

GST Amount₹180

GST Rate18%

Total Amount₹1,180

CGST (9%)₹90

SGST (9%)₹90

Intra-state split (CGST + SGST). For inter-state transactions, full rate applies as IGST.

➕

Adding GST

Total = Base × (1 + Rate/100)
Example: ₹1,000 + 18% = ₹1,000 × 1.18 = ₹1,180

➖

Removing GST

Base = Total ÷ (1 + Rate/100)
Example: ₹1,180 ÷ 1.18 = ₹1,000 base

📋

GST Slabs in India

5% essentials · 12% standard goods · 18% most services · 28% luxury & sin goods · 0% fresh produce

🔢

Example: Add 18% GST to ₹1,000

GST = ₹1,000 × 18% = ₹180
CGST = ₹90 · SGST = ₹90
Total = ₹1,000 + ₹180 = ₹1,180

🔢

Example: Remove 18% GST from ₹1,180

Base = ₹1,180 ÷ 1.18 = ₹1,000
GST = ₹1,180 − ₹1,000 = ₹180
CGST = ₹90 · SGST = ₹90

Frequently Asked Questions

How do I add GST to a price? +

Multiply your base price by (1 + GST rate / 100). For example, ₹1,000 at 18% GST = ₹1,000 × 1.18 = ₹1,180.

How do I remove GST from a price? +

Divide the GST-inclusive price by (1 + GST rate / 100). For example, ₹1,180 at 18% GST → base = ₹1,180 ÷ 1.18 = ₹1,000.

What are the GST rates in India? +

India has four primary GST slabs: 5% for essential goods and some food items, 12% for standard goods, 18% for most services and manufactured goods, and 28% for luxury and sin goods.

What is the difference between CGST and SGST? +

For intra-state transactions, GST is split equally into CGST (Central GST) and SGST (State GST). For inter-state transactions, IGST (Integrated GST) applies at the full rate.

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