GST Calculator & GSTIN Validator
Calculate GST amounts for inclusive and exclusive prices. Validate GSTIN numbers and ensure tax compliance for your business.
GST Calculator
Calculate GST amounts and validate GSTIN numbers
GSTIN Validation
Validate GST Identification Number format
Understanding GST
Key concepts about Goods and Services Tax in India
GST Inclusive vs Exclusive
GST Exclusive: GST is added to the base price. GST Inclusive: GST is already included in the total price and needs to be extracted.
GSTIN Format
GSTIN is a 15-digit unique identifier: 2 digits (State Code) + 10 digits (PAN) + 1 digit (Entity Code) + 1 digit (Check Sum) + 1 alphabet (Default 'Z').
GST Rates in India
Common GST rates: 5% (essential items), 12% (processed foods), 18% (most goods and services), 28% (luxury items). Some items are exempt (0%).
Input Tax Credit
Businesses can claim Input Tax Credit (ITC) for GST paid on purchases, reducing their overall tax liability. Proper GST calculation is essential for ITC claims.
GST Rate Structure
Current GST rates for different categories
Essential Items
Food grains, milk, vegetables, medicines
Processed Foods
Butter, cheese, packaged foods, computers
Standard Rate
Most goods and services, restaurants, hotels
Luxury Items
Cars, tobacco, aerated drinks, luxury goods
Frequently Asked Questions
Common questions about GST calculations
How do I calculate GST on a price?
What is the difference between CGST, SGST, and IGST?
How can I validate a GSTIN number?
When is GST registration mandatory?
How to Use the GST Calculator
Simple steps to get accurate calculations instantly
Enter Values
Input your values in the calculator form. All fields are clearly labeled for easy understanding.
Calculate
Click the calculate button to get instant, accurate results using advanced mathematical formulas.
Get Results
View detailed results with explanations, charts, and recommendations for better understanding.
Why Choose Our GST Calculator?
Advanced features designed for accuracy and ease of use
Multiple GST rates (5%, 12%, 18%, 28%)
Accurate GST calculation
Inclusive/Exclusive calculation
Compliance with tax laws
Reverse GST calculation
Save calculation time
HSN code lookup
Avoid tax errors
Bulk calculation
Streamline business processes
Invoice generation
Enhanced invoice generation for better results and user experience.
When to Use the GST Calculator
Perfect for various scenarios and applications
Business accounting
Perfect for business accounting with accurate and reliable results that you can trust.
Invoice preparation
Perfect for invoice preparation with accurate and reliable results that you can trust.
Tax compliance
Perfect for tax compliance with accurate and reliable results that you can trust.
Price calculation
Perfect for price calculation with accurate and reliable results that you can trust.
Financial planning
Perfect for financial planning with accurate and reliable results that you can trust.
E-commerce pricing
Perfect for e-commerce pricing with accurate and reliable results that you can trust.
Frequently Asked Questions
Common questions about the GST Calculator
How accurate is the GST Calculator?
Is the GST Calculator free to use?
What makes this GST Calculator better than others?
Can I use this GST Calculator on mobile devices?
Do I need to install anything to use this GST Calculator?
Benefits of Using Our GST Calculator
Why millions of users trust our calculator tools
Accurate GST calculation
Experience the advantage of accurate gst calculation with our advanced calculator.
Compliance with tax laws
Experience the advantage of compliance with tax laws with our advanced calculator.
Save calculation time
Experience the advantage of save calculation time with our advanced calculator.
Avoid tax errors
Enjoy the convenience of avoid tax errors designed for optimal user experience.
Streamline business processes
Enjoy the convenience of streamline business processes designed for optimal user experience.
Trusted by Millions Worldwide
Join millions of users who rely on our accurate calculations
Expert Verified Information
Our calculations are reviewed and verified by qualified experts
CPA Robert Davis
Certified Public Accountant
CPA with 25+ years experience in tax planning and compliance
Robert specializes in tax law and financial planning. Former IRS senior tax attorney with expertise in business taxation and tax compliance.
This calculator provides estimates for informational purposes only. Always consult with qualified professionals for personalized advice regarding your specific situation.