IPO Allocation Calculator

Estimate how many shares your budget could buy at the IPO price — and what a partial allocation might look like.

⚠️ Hypothetical only. Real IPO allocations are decided by brokers and are often much smaller than requested. Not financial advice.

Why allocations are often small

Popular IPOs are heavily oversubscribed, so brokers may fill only a fraction of your request. Many retail investors end up buying at the higher opening price instead. How IPO pricing works →