Finance Calculator
Sales Tax / GST / VAT Calculator
Add tax to a price or reverse-calculate the pre-tax amount from a tax-inclusive price.
About GST & Sales Tax
India's GST (Goods and Services Tax) has four main slabs: 5%, 12%, 18%, and 28%. Essential goods like food grains attract 0%, while luxury items attract 28%. Use this calculator for both B2C and B2B GST calculations.
Tax Exclusive vs Tax Inclusive
Tax Exclusive: The listed price doesn't include tax. Tax is added on top. Final price = Price × (1 + Rate).
Tax Inclusive: The listed price already includes tax. Pre-tax price = Inclusive Price / (1 + Rate).