Free Online GST Calculator (Add or Remove GST Instantly)
Base Amount: ₹ 0.00
GST Amount: ₹ 0.00 (CGST: ₹ 0.00 + SGST: ₹ 0.00)
Total Amount: ₹ 0.00
What is GST (Goods and Services Tax)?
GST (Goods and Services Tax) is India’s unified indirect tax on goods and services. It replaced multiple state and central taxes, simplifying the tax process. Every business, freelancer, and retailer in India needs to calculate GST while creating invoices or pricing products.
About Query Infotech’s GST Calculator
Our free GST Calculator helps you calculate accurate GST amounts instantly — no login, no signup. Just enter your amount, choose the GST rate (5%, 12%, 18%, or 28%), and see the result with Base Amount, GST Amount, and Total Value.
It also supports both:
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Add GST (Exclusive) — when price doesn’t include GST
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Remove GST (Inclusive) — when price already includes GST
The calculator automatically splits CGST + SGST for Indian users.
Features of Our Online GST Calculator
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100% Free & Easy to Use
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Add or Remove GST Instantly
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Supports CGST + SGST Split
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Works on Mobile & Desktop
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Designed for Indian Businesses & Freelancers
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No “Calculate” Button — Instant Results
Why Use Query Infotech’s GST Calculator?
Because it’s designed for speed, simplicity, and accuracy. Whether you’re preparing an invoice, pricing a product, or checking your tax liability, our calculator saves time and ensures accuracy every single time.
FAQs – GST Calculator India
Q1: How is GST calculated?
GST = (Amount × GST%) / 100
Q2: What is CGST and SGST?
CGST is Central GST; SGST is State GST. For intra-state transactions, GST is divided equally into CGST + SGST.
Q3: Can I calculate inclusive GST?
Yes. Choose “Remove GST (Inclusive)” to find base and GST amount from a GST-included price.
Q4: Is this calculator free?
100% free and built for Indian users.