The SEO cost will vary depending on several factors, such as the size and complexity of your website, the competition in your industry, and the specific services you are looking for. Typically, businesses can expect to spend anywhere from $500 to $5000 per month on SEO services. However, it is essential to note that SEO is an investment, not a one-time expense. In other words, you should expect to see ongoing costs associated with your SEO campaign.