Free · All GST slabs · Instant result

GST Calculator —
Add or remove GST in one click.

Calculate GST for any amount across all tax slabs — 3%, 5%, 12%, 18%, 28%. Get CGST, SGST & IGST breakdown instantly. Perfect for businesses, freelancers, and accountants.

All GST slabs (3/5/12/18/28%) CGST + SGST / IGST split Add or Remove GST both ways
GST Calculation18%
Original Amount₹10,000
CGST @ 9%₹900
SGST @ 9%₹900
Total Amount₹11,800
3%5%12%18%28%
GST AMOUNT
₹1,800
gst details
Amount entered is before GST
CGST + SGST split equally
result
Fill in the details and click Calculate GST
Learn

GST Calculator — Complete Guide for India

GST (Goods and Services Tax) is a unified indirect tax levied on the supply of goods and services across India, introduced on 1 July 2017. Our free online GST calculator lets you compute the exact tax amount for any transaction in seconds — whether you need to add GST to a price or extract GST from a GST-inclusive amount.

GST Rate Slabs in India

0%

Nil Rate

Eggs, milk, fresh vegetables, education services, healthcare

3%

Special Rate

Gold, silver, precious stones and jewellery

5%

Essential Items

Packed food, footwear under ₹1000, transport, economy hotels

12%

Standard Rate

Computers, processed food, medicines, mobile phones

18%

Most Services

IT services, banking, insurance, restaurants, branded clothing

28%

Luxury & Sin

Cars, tobacco, aerated drinks, cement, luxury hotels

GST Types

CGST, SGST & IGST —
What is the Difference?

GST in India splits into three types depending on whether the transaction is within the same state or crosses state borders.

CGST
Central GST
Goes to Central Government · Intra-state supply
50%
SGST
State GST
Goes to State Government · Intra-state supply
50%
IGST
Integrated GST
Goes to Central Government · Inter-state supply
100%
Example: ₹10,000 · 18% GST
INTRA-STATE (Delhi → Delhi)
Base Amount₹10,000
CGST @ 9%+ ₹900
SGST @ 9%+ ₹900
Total Payable₹11,800
VS
INTER-STATE (Delhi → Mumbai)
Base Amount₹10,000
IGST @ 18%+ ₹1,800
Total Payable₹11,800
Same total — only the distribution differs

GST Calculator — FAQs

"

How do I calculate GST on an amount?

To add GST: GST Amount = (Original Price × GST Rate) ÷ 100. Total Price = Original Price + GST Amount. Example: ₹1,000 + 18% GST = ₹1,180. To remove GST: Original Price = (Inclusive Price × 100) ÷ (100 + GST Rate).

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Global Reference

Quick GST Reference Table

1 USD ≈ ₹83.5
Amount (₹ / $)
5% GST
12% GST
18% GST
28% GST
₹500
$6
₹525
$6
₹560
$7
₹590
$7
₹640
$8
₹1,000
$12
₹1,050
$13
₹1,120
$13
₹1,180
$14
₹1,280
$15
₹2,500
$30
₹2,625
$31
₹2,800
$34
₹2,950
$35
₹3,200
$38
₹5,000
$60
₹5,250
$63
₹5,600
$67
₹5,900
$71
₹6,400
$77
₹10,000
$120
₹10,500
$126
₹11,200
$134
₹11,800
$141
₹12,800
$153
₹25,000
$299
₹26,250
$314
₹28,000
$335
₹29,500
$353
₹32,000
$383
₹50,000
$599
₹52,500
$629
₹56,000
$671
₹59,000
$707
₹64,000
$766
₹1,00,000
$1,198
₹1,05,000
$1,257
₹1,12,000
$1,341
₹1,18,000
$1,413
₹1,28,000
$1,533