How much money should you spend on marketing? If your answer is “whatever’s left after everything else,” your marketing budget needs a glow-up. Your marketing isn’t a nice-to-have add-on, it’s part of the engine that grows your business. How much should you actually spend? A strong rule of thumb is to invest 5–10% of your total revenue in marketing, depending on your stage and your ambitions. If you’re in startup or growth mode , aiming for around 10–20% of revenue makes sen