IPO Investing

Plan your IPO applications smarter. Calculate allotment chances, estimate listing gains, check if funding is worth it, and allocate funds across multiple IPOs.

IPO

IPO Lot Size & Fund Allocator

Allocate funds across multiple IPOs and demat accounts with date-conflict detection.

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IPO

IPO Return Calculator

Calculate profit or loss from your IPO investment with absolute and annualised returns.

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IPO

IPO Allotment Probability Calculator

Calculate allotment chances across Retail, sHNI and bHNI — lottery system for all categories (SEBI 2025 rules).

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IPO

IPO Listing Gain Estimator

Estimate your listing day profit using Grey Market Premium (GMP) with Kostak rate.

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IPO

IPO Funding Calculator

Is IPO funding worth it? Calculate break-even GMP, interest cost and net profit after borrowing.

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About IPO Calculators

These calculators cover every stage of IPO investing — from deciding how many lots to apply for, to estimating listing day gains, calculating allotment probability across categories, and checking whether funding your application is financially worthwhile. All calculators support both Mainboard and SME IPOs.