GST & Tax Tools for India
15 Tools AvailableFree GST and tax calculators for India. Calculate GST, reverse GST, GST-inclusive and GST-exclusive prices, CGST, SGST, IGST, discounts and more with easy-to-use online tools.
Popular GST Calculators
Most frequently used calculators for GST calculations in India
GST Calculator
GST & Tax ToolsCalculate GST inclusive and exclusive amounts for 5%, 12%, 18%, and 28% rates with CGST, SGST, and IGST breakdown.
GST Inclusive Calculator
GST & Tax ToolsExtract the original base price and tax breakdown from any gross GST-inclusive amount.
GST Exclusive Calculator
GST & Tax ToolsAdd GST tax to any pre-tax base value and compute the gross invoice total with CGST and SGST splits.
Reverse GST Calculator
GST & Tax ToolsRemove GST from any inclusive total to discover the exact original pre-tax value and tax portion.
CGST Calculator
GST & Tax ToolsCalculate Central Goods and Services Tax (CGST) for intra-state commercial transactions.
SGST Calculator
GST & Tax ToolsCalculate State Goods and Services Tax (SGST / UTGST) for intra-state transactions in India.
IGST Calculator
GST & Tax ToolsCalculate Integrated Goods and Services Tax (IGST) for interstate trade and imports into India.
GST Invoice Calculator
GST & Tax ToolsCreate and calculate multi-item commercial GST invoices with line-item discounts, tax slabs, and print ready totals.
All GST Tools
Complete collection of GST calculators, reverse tools, splitters, and invoice makers
GST Calculator
GST & Tax ToolsCalculate GST inclusive and exclusive amounts for 5%, 12%, 18%, and 28% rates with CGST, SGST, and IGST breakdown.
GST Inclusive Calculator
GST & Tax ToolsExtract the original base price and tax breakdown from any gross GST-inclusive amount.
GST Exclusive Calculator
GST & Tax ToolsAdd GST tax to any pre-tax base value and compute the gross invoice total with CGST and SGST splits.
Reverse GST Calculator
GST & Tax ToolsRemove GST from any inclusive total to discover the exact original pre-tax value and tax portion.
CGST Calculator
GST & Tax ToolsCalculate Central Goods and Services Tax (CGST) for intra-state commercial transactions.
SGST Calculator
GST & Tax ToolsCalculate State Goods and Services Tax (SGST / UTGST) for intra-state transactions in India.
IGST Calculator
GST & Tax ToolsCalculate Integrated Goods and Services Tax (IGST) for interstate trade and imports into India.
GST Percentage Calculator
GST & Tax ToolsCompute the exact tax portion and gross total from any custom or standard GST percentage.
GST on Discount Calculator
GST & Tax ToolsCalculate GST on post-discount prices accurately as mandated by Indian GST valuation rules.
GST & Discount Calculator
GST & Tax ToolsCompute product discounts, post-discount taxable values, and final payable amounts with GST in one step.
CGST & SGST Split Calculator
GST & Tax ToolsSplit any GST amount into equal Central (CGST) and State (SGST) components with underlying base valuation.
GST Invoice Calculator
GST & Tax ToolsCreate and calculate multi-item commercial GST invoices with line-item discounts, tax slabs, and print ready totals.
GST Bill Calculator
GST & Tax ToolsQuickly verify retail and commercial bill totals with taxable base, CGST, SGST, or IGST.
GST Rate Calculator
GST & Tax ToolsCompare and calculate indirect tax liabilities across India's four core statutory GST rate slabs.
GST Profit Calculator
GST & Tax ToolsCalculate gross profit, profit margin percentage, GST collected, and final customer selling price.
India Tax & Finance Tools
Direct taxes, income tax regimes, salary take-home, TDS, HRA, and retirement calculators
Income Tax Calculator
India TaxCompare New vs Old Tax Regime slabs with standard deduction, Section 87A rebate, and optimal tax savings.
Salary Tax Calculator
India TaxCalculate monthly in-hand take-home salary, annual income tax, and monthly employer TDS from your CTC.
TDS Calculator
India TaxCalculate statutory Tax Deducted at Source (TDS) across Indian Income Tax sections (194C, 194J, 194I, etc.).
TDS Percentage Calculator
India TaxCompute custom TDS deductions and net payments for any specified percentage rate.
HRA Calculator
India TaxCalculate House Rent Allowance (HRA) tax exemption under Section 10(13A) of the Income Tax Act.
Professional Tax Calculator
India TaxCalculate monthly and annual Professional Tax (PT) deductions based on official state government tax slabs.
Gratuity Calculator
India TaxCalculate statutory gratuity payout under the Payment of Gratuity Act 1972 using the standard 15/26 formula.
PF Calculator
India TaxCalculate monthly employee (12%) and employer (EPF 3.67% + EPS 8.33%) Provident Fund contributions.
EPF Calculator
India TaxProject your multi-decade EPF retirement corpus with annual salary increments and compounding EPFO interest.
ESI Calculator
India TaxCalculate Employee State Insurance (ESIC) employee (0.75%) and employer (3.25%) monthly contributions.
About Our Free GST & Tax Tools for India
Navigating India's Goods and Services Tax (GST) requires absolute mathematical accuracy. Whether you run an offline retail store, operate an e-commerce storefront, provide professional freelance services, or manage corporate billing, our suite of GST and direct tax calculators simplifies your everyday financial workflow.
Understanding Indian GST Structure: CGST, SGST & IGST
The Goods and Services Tax is categorized based on the geographic location of the buyer and seller:
- Intra-State Transactions: When the supplier and recipient reside within the same state or union territory, the tax is split equally into Central GST (CGST) and State GST (SGST) or UTGST. For instance, an 18% GST rate consists of 9% CGST and 9% SGST.
- Inter-State Transactions: When goods or services cross state borders, or during international imports, Integrated GST (IGST) is levied as a single unified tax amount.
Standard GST Slabs in India
The GST Council categorizes commodities into four primary rate slabs:
- 0% (Exempt): Essential unbranded food grains, milk, fresh vegetables, educational services, and healthcare.
- 5%: Mass consumption items, packaged foods, apparel below ₹1,000, and economy transportation.
- 12%: Processed foods, business class air tickets, and standard manufactured items.
- 18%: Most commercial services, software development, IT consulting, telecom, and consumer durables.
- 28%: Luxury goods, motor vehicles, aerated drinks, and sin goods.
Frequently Asked Questions (FAQ)
To add GST: multiply the base amount by the GST rate and divide by 100. For example, 18% GST on ₹1,000 is (1,000 × 18) / 100 = ₹180, giving a total of ₹1,180.
To remove GST from an inclusive figure: Base Price = (Total Inclusive Price × 100) / (100 + GST Rate). For ₹1,180 with 18% GST, Base = (1,180 × 100) / 118 = ₹1,000. The GST component is ₹180.
Under Section 15 of the CGST Act, trade discounts shown on the invoice are deducted first from the list price. GST is calculated strictly on the net discounted taxable value.
Yes. All calculations run client-side directly within your web browser using JavaScript. None of your entered figures or customer invoice data are transmitted or saved on our servers.
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