GST Rate: 18%
Tax Type: inclusive
Amount (including GST): ₹0.00
GST Amount (18%): ₹0.00
Net Amount (before GST): ₹0.00
Free GST Calculator – Instant GST Calculation Tool for Indian Businesses
What is GST and How Does It Work in India?
GST (Goods and Services Tax) is a unified indirect tax system in India, replacing a bunch of old-school taxes like VAT, service tax, excise duty, and more. It’s levied at every stage of the supply chain and is meant to simplify things for businesses and consumers alike.
There are three main types of GST:
- CGST – Central GST
- SGST – State GST
- IGST – Integrated GST (for inter-state sales)
GST Slabs (as of 2025):
- 0% – Essential goods/services
- 5% – Basic necessities
- 12% & 18% – Standard items/services
- 28% – Luxury goods and sin products
The Struggle of Manual GST Calculation
Sure, you could break out a calculator and do this manually, but let’s be real:
- It’s easy to mess up decimals
- Tax slabs keep changing
- Inclusive vs exclusive GST gets confusing
- It’s a huge time drain if you’re billing clients regularly
Manual GST = 💀 Energy drained. Accuracy uncertain.
Why Use an Online GST Calculator?
Here’s where our tool saves the day (and your brain):
- ✅ Instant calculation — Just plug in your amount and GST rate
- ✅ Clear breakdown — See CGST, SGST or IGST in a snap
- ✅ Inclusive & Exclusive modes — Depending on how you price your services
- ✅ No signup or download — Just visit, calculate, done
- ✅ Mobile-friendly — Works great on the go
Whether you’re a freelancer, retailer, startup founder, or finance pro, this tool is built to simplify your life.
How to Use the GST Calculator (Step-by-Step)
Using our online GST calculator is as easy as 1-2-3:
- Enter the Amount – This can be inclusive or exclusive of GST.
- Select GST Rate – Choose from 0%, 5%, 12%, 18%, or 28%.
- Choose Mode – Inclusive (tax included in amount) or Exclusive (tax to be added).
- View Results – Instantly see GST amount, CGST, SGST, IGST, and total.
Example:
Say you enter ₹10,000 at 18% GST in Exclusive mode:
- GST = ₹1,800
- CGST = ₹900
- SGST = ₹900
- Total = ₹11,800
Who Is This Tool For?
Basically, anyone in India who deals with taxes!
This tool is perfect for:
- 🛍️ Retailers & shop owners
- 👨💻 Freelancers & consultants
- 🏢 Small & medium businesses
- 📦 E-commerce sellers
- 🧾 Accountants & tax preparers
- 📱 Side hustlers who just want to get the math right
Why Our GST Calculator Stands Out
Let’s be honest, the internet has calculators—but most are either clunky, outdated, or loaded with ads. Here’s what makes ours different:
- 🔥 100% free to use
- 🚫 No annoying ads
- 🧠 Designed with simplicity in mind
- 📲 Responsive design for mobile & desktop
- 🕓 Updated for 2025 GST rates
Frequently Asked Questions (FAQs)
Q1: What is GST?
GST stands for Goods and Services Tax. It’s a unified tax in India that replaced multiple indirect taxes. It applies to almost all goods and services.
Q2: What’s the formula for calculating GST?
Exclusive GST: GST = (Original Amount × GST%)
Inclusive GST: GST = (Amount × GST%) ÷ (100 + GST%)
Q3: What are CGST, SGST, and IGST?
CGST: Goes to the Central Govt
SGST: Goes to the State Govt (only for intra-state)
IGST: Applied to inter-state transactions
Q4: Can I use this calculator for all Indian states?
Yep! It works for all Indian states and automatically reflects CGST & SGST or IGST based on your selection.
Q5: Does this calculator support reverse charge mechanism (RCM)?
No, our calculator is for regular GST transactions. RCM scenarios involve different accounting rules.
Q6: Is the calculator updated with the latest GST rates?
Yes, our GST calculator is regularly updated to reflect the latest rates and policies.
Q7: Can I use this tool offline?
Currently, it’s an online-only tool. But we’re planning offline support in the future—stay tuned!
Q8: Is this tool safe to use?
Absolutely. We don’t store any input data or track personal info. It’s just you and the math.
Final Thoughts
GST is a part of every Indian business owner’s life—but calculating it doesn’t have to be a pain. With our Free GST Calculator, you can breeze through invoices, quotes, and tax estimates in seconds.
No fuss. No confusion. Just accurate numbers—every time.