Why measuring Fractional CMO ROI matters
A Fractional CMO is a significant monthly investment for a small UK business. At 1,500 to 6,000 per month, it needs to pay for itself. The good news is that, as Marketing Magazine UK has noted, Fractional CMOs are a great value option for small businesses precisely because the return is measurable when the engagement is set up properly.
The problem is that many small businesses do not know how to measure the return. They track marketing activity, not commercial outcomes, and so they cannot tell whether the investment is working.
Here is how to measure the ROI of a Fractional CMO in a small UK business.
Start with the baseline
Before the Fractional CMO starts, capture the baseline:
- Monthly marketing-attributed pipeline: What is the current value of leads and opportunities generated by marketing?
- Cost per lead: What does it cost to generate a qualified lead across all channels?
- Conversion rate from lead to customer: What percentage of marketing leads become paying customers?
- Agency performance: What are your agencies delivering for their fees?
- Team capability: What can your in-house marketing team do independently, and what do they need help with?
You need these numbers because without a baseline, you cannot measure improvement. A good Fractional CMO will insist on capturing the baseline in the first two weeks.
What to measure month by month
1. Pipeline growth
The primary measure of a Fractional CMO is marketing-attributed pipeline growth. If the monthly pipeline was 50,000 when they started and is 80,000 six months later, that is measurable improvement.
Track the total pipeline value generated by marketing each month, and the trend over time. The Fractional CMO should be reporting this to the leadership team every month.
2. Cost per lead reduction
A good Fractional CMO improves the efficiency of marketing spend. That means the cost per lead goes down as strategy improves, agencies get held accountable and budget is reallocated to what works.
If cost per lead was 120 at the start and is 85 six months later, the saving goes straight to the bottom line.
3. Agency performance improvement
Most small UK businesses have agencies that are underperforming because nobody is managing them properly. One of the fastest returns from a Fractional CMO is better agency performance.
Measure this by tracking what each agency delivers for its fee before and after the Fractional CMO starts managing them. The improvement is often immediate.
4. Team development
A less obvious but important return is the development of the in-house marketing team. If the marketing executive can do more independently after six months of being mentored by the Fractional CMO, the business has got stronger.
Track this by noting what the team can do independently now that they could not do before.
5. Strategy quality
This is harder to measure numerically but easy to feel. Does the business now have a marketing strategy that the leadership team understands and agrees with? Does marketing have a 90-day plan tied to revenue targets? Are marketing decisions being made on data rather than opinion?
If yes, the strategy quality has improved. That is a return.
The simple ROI calculation
The simplest way to calculate the ROI of a Fractional CMO is:
Return: The increase in marketing-attributed pipeline value over a period, plus the savings from reduced cost per lead and improved agency performance.
Investment: The total Fractional CMO fees over the same period.
If a 5m business improves its marketing-attributed pipeline by even 10 per cent through better strategy and accountability, it has paid for the Fractional CMO many times over. The model works because the return is measurable when the engagement is set up properly.
John JB Russell, Founder, Digital Womble
For example: a business spending 4,000 per month on a Fractional CMO (48,000 per year) that increases its annual marketing-attributed pipeline by 150,000 has a return of more than 3:1 on the investment.
What good looks like at 90 days
In the first 90 days of a Fractional CMO engagement, a small UK business should see:
- A documented marketing strategy that the leadership team has agreed
- The baseline numbers captured and a reporting cadence established
- Agencies briefed properly and held to measurable outcomes
- A 90-day action plan in motion with clear ownership
- The first signs of pipeline improvement
If none of this has happened after 90 days, the engagement is not working.
How to get started
The first step is a free 30-minute discovery call. We will talk about your business, your current marketing and how to measure whether a Fractional CMO would be a good investment.
Book a free discovery call with Digital Womble to start measuring the return on senior marketing leadership.