IPO GMP Calculator

Convert Grey Market Premium into an expected listing price, listing gain and net ROI — live, mobile-first, and shareable.

Calculator
Theme: Soft Peach
Tip: Type a number like 110 or 110.50
GMP can be negative. Always check source & timestamp.
If 'Lots' mode selected, you'll enter number of lots.
You can enter percent (e.g. 0.5) or fixed rupee value depending on selection.
GMP timestamp:
Estimate only • Not financial advice • Built for InvestKnow.io style tools