DBDAVE BARRCONSULTING

KPIs for small business: 5 numbers to track weekly or you’re running blind

9 April 2026

Every service business I work with has one thing in common at the start: they’re making decisions based on gut feel instead of numbers.

Not because they’re lazy. Because they’re busy. Running a service business means you’re quoting jobs, managing staff, handling customers, and trying to fit admin in around the edges. Tracking KPIs for small business feels like one more thing on a list that’s already too long.

But here’s the thing: the owners who know their numbers make better decisions. Consistently. And it doesn’t take as long as you think.

5
numbers. every week.
These are the 5 business metrics I check with every new service business client before we touch their marketing. 10 minutes. Monday morning. No spreadsheet required.

Why a physio clinic owner changed everything by tracking 5 numbers

A health practice client came to us frustrated. They were spending $2,500 a month on Google Ads and social media. Their patient numbers felt inconsistent. Some months were packed, others had gaps in the schedule that nobody could explain.

They weren’t tracking anything beyond “how busy does the week feel.” Which, to be fair, is how most service businesses operate.

We asked them to start checking 5 numbers every Monday morning. Within 6 weeks, they’d cut one underperforming ad channel entirely, shifted budget to what was actually working, and were booking out 2 weeks in advance consistently for the first time.

Nothing about their business changed except their visibility into what was happening. Same team. Same budget. Completely different results.

Here are the 5 numbers:

1
Cash in bank vs. outstanding invoices

Not your accounting software balance. Your actual bank balance, right now, minus what you owe. Then compare it to what's owed to you. This is your real position. If there's a big gap between "invoiced" and "collected", you've got a cash flow timing problem that needs fixing before it becomes a crisis.

2
New enquiries this week (and where they came from)

Total new enquiries or leads, broken down by source. Google? Instagram? Referral? If you can't answer "where did that lead come from?" for every single one, your tracking is broken. This is the number that tells you whether your marketing is actually working or just looking busy.

3
Cost per enquiry

Total marketing spend divided by total enquiries. Simple maths, but almost nobody does it. If you're spending $3,000 a month on marketing and getting 15 enquiries, that's $200 per enquiry. Is that good? Depends on your average job value. But you can't make that call if you don't know the number.

4
Quote-to-job conversion rate

Of every 10 quotes you send, how many turn into paying jobs? If it's less than 3, you've either got a pricing problem, a follow-up problem, or you're attracting the wrong type of enquiry. This number tells you where the leak is in your sales process, and it's one most service businesses have never calculated.

5
Average job value

Total revenue divided by total jobs completed. Track this weekly and you'll start spotting trends. Is it going up because you're attracting better clients? Going down because you're discounting to win work? This is the number that tells you whether your business is growing in the right direction, not just getting busier.

How to actually start tracking these

You don’t need fancy software. A spreadsheet works fine. Seriously. Open a Google Sheet, create five columns (one for each metric), and fill it in every Friday afternoon. Takes 10 minutes once you’ve got the habit.

The magic isn’t in the tool. It’s in the consistency. After four weeks, you’ll have enough data to spot patterns. After eight weeks, you’ll be making decisions based on evidence instead of gut feel. And that’s when things start to shift.

If you want to level up from there, tools like Xero handle cash flow tracking, Google Analytics tracks where your enquiries come from, and a simple CRM like HubSpot (free tier) can track your quote-to-job conversion. But start with the spreadsheet. Build the habit first.

YOUR WEEKLY ACTION

Set up your 5-number tracker this week

Open a spreadsheet right now. Five columns. One row per week. Fill it in every Friday. In one month, you'll know more about your business than most owners learn in a year. No excuses. 10 minutes. Every week.

Need help setting this up? Let's chat

Running a service business without tracking these numbers is like driving with your dashboard lights off. You might get where you’re going, but you won’t see the warning signs until it’s too late. The businesses that grow consistently aren’t the ones working the hardest. They’re the ones paying attention to what the numbers are telling them.

If you’re already tracking some of these, good on you. If not, this Friday is the perfect time to start. And if you want someone to look at your numbers with you and help you figure out what they’re saying, reach out for a free strategy session.

Sources & Further Reading

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