IPO calculators
Five quick calculators. Pick a current IPO to fill everything in automatically.
Listing profit calculator
Estimated profit if the IPO lists at upper band + GMP.
How many lots can I apply for?
Category limits for Mainboard IPOs (retail up to ₹2 lakh; sNII ₹2–10 lakh; bNII above ₹10 lakh). SME issues set their own minimum application — check the RHP.
Kostak vs Subject to Sauda vs holding
Compare the expected value of each choice for one application.
Allotment chance estimator
For oversubscribed categories, allotment is by lottery: roughly 1 in (times subscribed) applications gets one minimum lot.
Tax on IPO gains
Listed equity: short-term (held ≤ 12 months) taxed at 20%; long-term at 12.5% above ₹1.25 lakh a year — plus 4% cess. Rates as applicable from 23 July 2024; confirm with your tax adviser.
Calculators are for education. They ignore brokerage, DP charges and stamp duty.