About Our GST Calculator
Our free online GST calculator helps businesses and individuals quickly calculate Goods and Services Tax (GST) amounts for invoices, purchases, and sales. Whether you need to calculate GST-inclusive or GST-exclusive prices, our tool provides instant results for all GST slabs (5%, 12%, 18%, and 28%).
Key Features
- Multiple GST Rates: Calculate for 5%, 12%, 18%, and 28% GST slabs
- Two Calculation Modes: GST inclusive and exclusive calculations
- Instant Results: Get GST amount and total price immediately
- User-Friendly Interface: Simple design that works on all devices
- No Registration: Completely free with no sign-up required
How to Use the GST Calculator
- Enter the amount in the input field
- Select the applicable GST rate (5%, 12%, 18%, or 28%)
- Choose calculation type:
- GST Inclusive: Calculate GST amount from total price
- GST Exclusive: Calculate total price from base amount
- View your GST calculation results instantly
Understanding GST Calculations
GST Inclusive Price: When the price already includes GST (e.g., ₹118 for 18% GST on ₹100)
GST Exclusive Price: When GST needs to be added to the base price (e.g., ₹100 + 18% GST = ₹118)
Common Uses for GST Calculations
- Business Invoices: Calculate GST for customer bills
- Purchase Orders: Determine GST on business purchases
- Tax Filing: Verify GST amounts for returns
- Price Comparisons: Compare net prices across suppliers
- Personal Purchases: Understand how much GST you're paying
Why Choose Our GST Calculator?
- Accuracy: Precise calculations following Indian GST rules
- Multiple Rates: Supports all standard GST slabs
- Mobile Friendly: Works perfectly on phones and tablets
- No Ads: Clean interface without distractions
- Free Forever: No hidden charges or subscriptions
Frequently Asked Questions
How do I calculate GST from total price?
Use the GST Inclusive option to find the GST amount contained in a total price.
What's the formula for GST calculation?
For GST Exclusive: GST Amount = Original Cost × (GST Rate/100)
For GST Inclusive: GST Amount = Total Amount - [Total Amount / (1 + (GST Rate/100))]
Which goods fall under 28% GST?
Luxury items like automobiles, tobacco products, and premium consumer goods typically have 28% GST.
Is this calculator updated for latest GST rates?
Yes, our calculator uses current GST rates as per Indian tax laws.
Can I use this on my mobile phone?
Yes, our GST calculator is fully responsive and works on all devices.