Mortgage brokers typically earn their income through commissions paid by lenders, which generally range from 0.35% to 0.4% of the total mortgage amount. This means that for a mortgage of $300,000, a broker could earn between $1,050 and $1,200 in commission. Additionally, some brokers may charge their clients a fee for their services, which can vary based on the complexity of the mortgage process or the specific services provided. It is important for borrowers to understand the fee structure of their mortgage broker, as this can impact the overall cost of obtaining a mortgage. Transparency in these fees is crucial, as it allows clients to make informed decisions and compare different brokers effectively. Overall, while the commission structure is a common practice in the industry, clients should always inquire about any additional fees to ensure they are fully aware of the total costs involved in securing a mortgage.