GST Calculator – Free Online Tool
Quick Answer
Calculate GST (Goods and Services Tax) for India instantly with this free GST calculator from Toolscal. Enter price and rate to get GST amount and total with inclusive/exclusive options without signup.
Calculate Goods and Services Tax (GST) for India with ease
What is GST Calculator? A GST calculator computes India's Goods and Services Tax instantly. GST Amount equals (Price × Rate) ÷ 100. GST rates equal 5%, 12%, 18%, or 28%. Example: 18% GST on ₹1000 equals ₹180. Total equals ₹1180. Use for GST exclusive or inclusive calculations.
📐 GST Calculation Formulas
GST Exclusive (Add GST)
GST Amount = (Base Price × GST Rate) ÷ 100
Total Price = Base Price + GST Amount
Example: ₹1000 at 18% GST = (1000 × 18) ÷ 100 = ₹180 GST
Example: Total equals ₹1000 + ₹180 = ₹1180
GST Inclusive (Extract GST)
Base Price = (Total Price × 100) ÷ (100 + GST Rate)
GST Amount = Total Price - Base Price
Example: ₹1180 with 18% GST = (1180 × 100) ÷ 118 = ₹1000 base
Example: GST equals ₹1180 - ₹1000 = ₹180
Common GST Rates
5% GST, 12% GST, 18% GST (most common), 28% GST (luxury items)
How to Use
- 1Enter the amount (base price or total price)
- 2Select the GST rate applicable (5%, 12%, 18%, or 28%)
- 3Choose whether the amount is GST exclusive or inclusive
- 4View the breakdown showing base amount, GST amount, and total
Why Use This Tool?
- Calculate GST for business invoices and billing
- Determine final price including GST for products
- Extract GST amount from inclusive prices
- Plan pricing strategies for goods and services
- Verify GST calculations for tax compliance
Frequently Asked Questions
How to calculate GST?
GST Amount equals (Base Price × GST Rate) ÷ 100. Example: ₹1000 at 18% GST: (1000 × 18) ÷ 100 = ₹180 GST. Total equals ₹1180.
What are GST rates in India?
GST rates equal 5%, 12%, 18%, or 28%. Most services equal 18%. Example: ₹100 service at 18% equals ₹118 total.
How to calculate GST inclusive price?
Base Price equals (Total × 100) ÷ (100 + GST Rate). Example: ₹1180 with 18% GST: (1180 × 100) ÷ 118 = ₹1000 base price.
What is 18% GST on 1000?
18% GST on ₹1000 equals ₹180. Formula: (1000 × 18) ÷ 100 = 180. Total price equals ₹1180.
How to remove GST from total amount?
GST Amount equals Total - (Total × 100) ÷ (100 + Rate). Example: ₹1180 at 18%: 1180 - (1180 × 100) ÷ 118 = ₹180 GST.
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