Start with what you can afford
There is no universal right figure for a marketing budget. The amount depends on your margins, your goals, how quickly you need results and how much of the work you do yourself. Rules of thumb that give a percentage of revenue exist, but they vary by industry and we do not quote them here. A better start is to ask what you can spend without putting the business at risk, and what you need in return for the spend to make sense.
All numbers in this article are illustrations. Replace them with your own.
Count time as well as money
A budget has two parts: cash and hours. Free activities such as writing posts or answering questions still cost time. If you value your time, include it. If a channel needs ten hours a month and you have five, the plan is unrealistic however cheap it looks.
Fixed spend and test spend
A helpful way to organise a budget is to divide it into three buckets:
- Fixed spend. Costs that keep the basics running: website hosting, an email tool, a CRM, regular content. These are predictable.
- Test spend. A smaller amount for experiments, such as a trial of a new channel or a new ad. You expect some tests to fail.
- Reserve. A small cushion for surprises or for scaling up something that works.
Here is an illustrative monthly budget of 1,000:
| Bucket | Share | Amount |
|---|---|---|
| Fixed spend | 60% | 600 |
| Test spend | 25% | 250 |
| Reserve | 15% | 150 |
The amounts add up: 600 + 250 + 150 = 1,000. Your own split may look quite different, especially if you already have strong channels or are just starting.
Allocate across channels
Within the fixed and test buckets, assign amounts to channels based on your goals and what you know about your audience. Early on, you may have little data, so spread cautiously and focus on two or three channels. Common candidates include email marketing, search engine optimization work, content marketing and pay per click ads.
For paid channels, set a ceiling, such as a daily ad budget you could keep up even if results are slow. Paid campaigns can overspend quickly if left unchecked, so look at spending frequently in the first weeks. Check each platform’s current documentation for how budget controls work, since they change.
As an illustration, suppose that of the 600 fixed spend, you put 250 into tools, 250 into content and 100 into a steady ad campaign. That is 250 + 250 + 100 = 600. Then the 250 test spend might go to trying a new channel for a month or two.
Judge spending with simple measures
For each channel, decide what you will track and what would count as good enough. Useful measures include cost per acquisition and return on investment. Taking the illustration again: if a campaign costs 100 and brings in 250 in sales, the profit is 150 and the ROI is 150 percent. But check that your sales figure counts only what the campaign genuinely caused, and remember that costs such as your time are not included in that number.
Be cautious about attribution. Customers often see you in several places before buying, so no single channel tells the whole story. Using marketing analytics together with customer feedback (“how did you hear about us?”) gives a fuller picture. Note that tracking and consent rules vary by country and change, and this is not legal advice.
Set review cycles
A budget should not be set once and forgotten. A workable rhythm is:
- Weekly: a quick look at paid spending, to catch problems.
- Monthly: compare each channel against its measure, and move test money towards what looks promising.
- Quarterly: step back and ask whether the split still fits your goals.
Avoid reacting to a few days of data. Small numbers are noisy, and a test needs enough time and volume before you can trust it. A testing log helps you remember what you tried and why you stopped.
Moving money safely
When a test looks promising, increase its spend in steps rather than all at once, and watch whether the results hold. When a channel disappoints for several review periods, reduce or stop it and put the money into tests. No channel is guaranteed to work, and past results do not guarantee future ones.
A short checklist
- Total amount decided, including time.
- Fixed, test and reserve buckets labelled.
- Each channel has a spending cap and a success measure.
- Review dates are in the calendar.
- Notes kept on what changed and why.
A winning budget is less about the size of the number than about knowing where each part goes and being willing to adjust it when the evidence says so.