Getting promoted should feel like a financial win, but a bigger title does not automatically mean a meaningfully bigger bank balance. A promotion pay increase can disappear surprisingly quickly when longer hours, commuting, caregiving, and lost benefits enter the equation. That matters especially for women navigating a workplace where advancement gaps remain: the 2025 Women in the Workplace research found that only 93 women were promoted to manager for every 100 men. Before celebrating the new salary, calculate what the promotion actually changes in your finances and your life.