GST Calculator & Rates

GST Calculator is an independent calculation and reference tool for India's Goods and Services Tax. Calculate GST on pre-tax amounts, extract GST from tax-inclusive amounts, and view a breakdown of tax components.

KEY FEATURES

Add or remove GST
• Add GST to an exclusive amount or extract GST from an inclusive amount.
• Results update as you enter values.

Tax breakdown
• View gross amount, discount, taxable value, CGST, SGST, IGST, UTGST, total GST and total payable.
• See GST per unit for multiple quantities.

Supply type
• Intra-state supply with CGST and SGST.
• Inter-state supply with IGST.
• Union Territory supply with CGST and UTGST.

GST rates and reference
• Select a GST rate slab or enter a custom rate.
• Browse HSN and SAC reference entries.
• Search by product name, HSN code or SAC code.
• Filter entries by GST rate slab.
• Review a rate-change reference section.

Reverse rate finder
• Enter a taxable value and GST-inclusive total to calculate the implied GST rate.

Quantity, discount and round-off
• Calculate multiple quantities.
• Apply a percentage discount before GST.
• Optionally round the payable amount to the nearest rupee.

Calculation history
• Save calculations locally on your device.
• Search, copy or delete individual records.
• Clear saved history when required.

Analytics
• Review saved calculations by week, month or year.
• View summary figures, GST trends, calculation counts and rate distribution.
• Review progress information and text-based insights.

Copy, share and export
• Copy calculation summaries to the clipboard.
• Share calculation details using other apps.
• Export saved settings and calculation history as a JSON file.

Daily reminder
• Set an optional daily notification to remind you to perform calculations or review the app.

Appearance
• Choose Light, Dark or System theme.

WHO IT'S FOR

• Small business owners and shopkeepers
• Freelancers and self-employed professionals
• Retailers and service providers
• Accountants and students
• Anyone who wants to calculate GST amounts or review GST references

OFFICIAL GOVERNMENT SOURCES

Government-related GST information referenced by this app should be verified using the following official sources:

• GST Portal — gst.gov.in
• GST Portal HSN/SAC search and tax-rate information — gst.gov.in
• Goods and Services Tax Council — gstcouncil.gov.in
• CBIC GST — cbic-gst.gov.in

The app's built-in GST rate and HSN/SAC reference is provided for general information and may not reflect the latest government changes. Users should verify current rates, classifications, notifications and requirements directly with the official sources above.

PERMISSIONS

Notifications — used only for the optional daily reminder and requested when you enable the reminder.

Vibration — used for touch feedback on buttons and selections.

Internet and network access — used to load advertisements and send anonymous diagnostics and crash information.

Advertising ID — used for advertising. Where required, users are asked for consent before personalised advertising.

This app contains ads. There are no in-app purchases or subscriptions. Calculations, saved history and settings are stored locally on your device.

DISCLAIMER

This app is independently developed and is not affiliated with, endorsed by, sponsored by, or operated by the Government of India, CBIC, GST Council, GSTN, or any other government authority.

This app does not provide government services, tax filing services, or official government advice. It is a calculation and reference tool only.

GST rates, classifications, notifications and requirements may change. Always verify current information with the official government sources listed above or consult a qualified tax professional before relying on results for invoices, tax filings, business decisions or other official purposes.

The calculations are estimates for informational purposes and do not constitute tax, accounting or legal advice.