Let us clear up the biggest fear first: Google Ads does not have a fixed price, and it will not surprise you with a giant bill. You set a daily budget, and that budget is the ceiling. Google may spend a bit more on some days and less on others to catch high-value opportunities, but over a billing period it will not exceed your daily budget multiplied by the average number of days in a month (about 30.4).
So if you set a daily budget of $20, your monthly spend caps out around $608, and typically less. You can change or pause that budget any time. There is no long-term contract with Google itself, and no minimum spend to open an account.
That means the real question is not "what does Google Ads cost" — it is "what budget will actually produce results in my market." And that depends on a few things you can estimate before you spend a dime.
