How Much Does Book Publishing Cost for New Authors?

Many aspiring writers often ask, “What’s the real book publishing cost today?” The answer depends on factors like editing, design, printing, and marketing. With so many options available, from traditional to self-publishing, it can be tricky to plan a budget. Understanding each expense helps authors make smarter financial choices and avoid hidden costs. What has been your experience with publishing expenses? Do you think investing more upfront leads to better results in book sales and reach?