Determining the exact equity percentage to give to investors depends heavily on the startup stage, valuation, capital requirements, and dilution management strategy. In early seed or angel rounds, founders typically trade anywhere from 10% to 25% of their company equity in exchange for initial operational capital and strategic mentorship. Giving away too much equity too early can strip founders of future voting control and discourage subsequent institutional venture capital funds, whereas offering too little might fail to attract necessary funding. Founders must carefully balance their long-term ownership roadmap with capital dilution projections to ensure healthy capitalization tables.