What should you spend on marketing?
Answer eight questions. Get a budget built from your own goal, a paid and organic split, and the five numbers that tell you if it works.
Sources: The CMO Survey 2025 (spend by business type); Gartner 2025 CMO Spend Survey (large-company reference).
Split it by channel.
For reference, Gartner's 2025 survey of large companies found paid search took 13.9% of digital spend, display 12.5% and social 12.2%. Follow where your customers are, not their averages.
Enter what you pay each month, to a team member, freelancer or agency. We multiply by 12.
Is the budget working?
What you spend in marketing to win one customer.
Paid budget ÷ customers
Gross profit one customer brings you over the whole relationship.
Average sale × purchases × gross margin
How much profit each customer returns for every dollar spent winning them.
LTV ÷ CAC
If CAC is close to LTV, you may be overpaying for customers. If LTV is many times CAC, you likely have room to spend more.
Revenue each ad dollar must bring back before you stop losing money.
1 ÷ gross margin
Total revenue for every dollar of total marketing spend.
Revenue ÷ current marketing spend
Your plan is on its way.
