⌖  GST

GST MRP Calculator.

Work out the MRP given a base price and GST rate, or the other way round.

⌖ Inputs

⌖ Result

Maximum Retail Price (MRP)

₹165

Cost-plus-margin of 40% with 18% GST applied on top.

Product cost

₹100

Selling price (pre-GST)

Cost + 40% margin

₹140

GST @ 18%

₹25

MRP (inclusive)

₹165

Effective markup over cost

65.2%

⌖ §I  /  Formula

The math,
in the open.

MRP is the consumer-facing inclusive price: the cost stacked with margin, then GST applied on top. The reverse (extracting GST from a printed MRP) is handled by the standard GST Calculator in extract mode.

Selling (pre-GST) = Cost × (1 + margin%)
MRP = Selling × (1 + GST rate%)

For products under the Legal Metrology (Packaged Commodities) Rules, the MRP printed on the package must be the inclusive figure. The consumer pays exactly the MRP at the counter, regardless of any internal pre-tax pricing.