GST Calculator - India

GST Calculator - India

Calculate GST instantly for any amount
and any rate. This app is designed for
Indian businesses, shopkeepers,
freelancers and students who deal with
GST on a daily basis. All features work
completely offline without any login.

GST Calculator

Add GST to any base amount or remove
GST from a total amount instantly.
Select from standard GST rates of 0,
3, 5, 12, 18 and 28 percent or enter
a custom rate. The app shows CGST and
SGST split for intra-state transactions
and IGST for inter-state transactions
in real time as you type.

Profit Margin Calculator

Enter your cost price and desired
profit margin percentage to find the
correct selling price with GST included.
The app shows selling price, GST amount,
final price to customer and your profit
amount clearly.

Discount and GST Calculator

Calculate GST on discounted prices.
Enter original price, discount percentage
and GST rate to get the final payable
amount after discount and GST applied.

GST Invoice Generator

Create professional GST invoices with
your business name and GSTIN. Add
customer details and multiple line items
with different GST rates. The app
calculates CGST, SGST and grand total
automatically. Export your invoice as
a PDF and share via WhatsApp or Email.

Multi-Item Bill Calculator

Add multiple items with different GST
rates in a single bill. The app shows
GST breakup by rate slab, total CGST,
total SGST and grand total for the
entire bill. Export the complete bill
as PDF.

HSN Code Search

Search over 200 common HSN and SAC
codes by item name or code number.
The database covers food, textiles,
electronics, vehicles, construction
and services. All search results show
the GST rate, CGST and SGST split for
that item. Works completely offline
without internet.

GSTIN Format Validator

Check if a GSTIN is correctly formatted.
Enter any 15 character GSTIN to instantly
see the state code, state name, PAN
portion and entity type. This is a
format check only and does not verify
with any government database.

History and PDF Export

Save your calculations locally and
review them anytime. Export results
as PDF and share via WhatsApp or Email.
All data is stored only on your device.

Dark Mode

Switch between light and dark mode
anytime from Settings. Save your
business profile and default GST
rate preferences for faster use.

Privacy

No login or signup required. No
personal data is collected. The app
works completely offline. Your business
details and calculations stay on your
device and are never shared with anyone.

This app is designed for shop owners,
retailers, freelancers, small business
owners, accountants, traders and
anyone who calculates GST regularly
in India.

Disclaimer: This app provides GST
calculation tools for reference only.
GST rates are sourced from GST Council
of India. Please verify rates for
critical transactions. Not affiliated
with Government of India or GST Council.
Consult a CA for actual GST filing.