Using KPIs to measure and drive performance

Most small business owners focus on the most obvious measures of success: sales and profit. While these are crucial, they are ‘lagging’ indicators – they tell you what has already happened, not what is happening now or what is likely to happen next.

If you want to build a business that grows sustainably and remains resilient against setbacks, you need Key Performance Indicators (KPIs). KPIs are the vital signs of your business – numbers that help you measure performance in real time, make better decisions and drive future financial success.

In this article, we explore why KPIs matter, how financial and non-financial indicators work together, and how frameworks such as Kaplan and Norton’s Balanced Scorecard provide a more holistic view of business performance.

Why KPIs matter

Running a business without KPIs is like driving without a dashboard. You may be moving forward, but you have no idea of your speed, fuel level or whether the engine is overheating until it is too late.

KPIs allow you to:

  • Measure progress against strategic goals
  • Spot problems early before profitability is affected
  • Align your team around shared objectives
  • Create accountability through visible performance metrics
  • Link day-to-day actions to long-term results

The Balanced Scorecard approach

In the 1990s, Dr Robert Kaplan and Dr David Norton developed the Balanced Scorecard, a framework that remains widely used today. Historically, businesses focused almost exclusively on short-term financial performance. Kaplan and Norton argued that this view was too narrow.

The Balanced Scorecard measures performance across four perspectives:

  • Financial – How do shareholders view the business?
  • Customer – How do customers see your organisation?
  • Internal processes – What must you excel at operationally?
  • Learning and growth – Can the business continue to improve and innovate?

For small businesses, this framework is powerful because it balances short-term financial outcomes with the long-term drivers of success.

Financial KPIs: the backbone of measurement

Financial KPIs remain essential. They measure profitability, efficiency and financial strength. However, remember that they are typically lagging indicators.

Key financial KPIs for SMEs

  • Turnover (revenue) – Total income from sales
  • Gross profit margin – (Sales – Cost of sales) ÷ Sales × 100%
  • Net profit margin – Net profit ÷ Sales × 100%
  • Current ratio – Current assets ÷ Current liabilities
  • Debtor days – (Trade debtors ÷ Sales) × 365
  • Creditor days – (Trade creditors ÷ Cost of sales) × 365
  • Cash conversion cycle – Time taken to convert stock and production costs into cash receipts

For example, if turnover is £500,000 and cost of sales is £300,000, gross profit is £200,000 and the gross profit margin is 40%. If overheads total £100,000, net profit becomes £100,000, giving a 20% net margin.

Non-financial KPIs: the drivers of future performance

Non-financial KPIs are often the leading indicators – they predict future financial outcomes. Monitoring these allows you to influence tomorrow’s profit today.

Customer KPIs

  • Customer retention rate
  • Customer lifetime value (CLV)
  • Net promoter score (NPS)
  • Average order value (AOV)

For example, improving retention from 70% to 80% can significantly increase profitability without acquiring new customers.

Internal process KPIs

  • On-time delivery rate
  • First-time fix rate
  • Inventory turnover
  • Production efficiency metrics

People KPIs

  • Employee turnover rate
  • Absenteeism rate
  • Training hours per employee
  • Employee engagement scores

Engaged employees tend to deliver better customer experiences, which ultimately strengthens financial results.

Innovation and growth KPIs

  • Revenue from new products or services
  • Research and development spend as a percentage of sales
  • Number of process improvements implemented

Sales and marketing KPIs

  • Number of leads generated
  • Conversion rate
  • Cost per lead
  • Website traffic and enquiry volume

Operational KPIs

  • Productivity per employee
  • Machine downtime percentage

Worked example: linking KPIs together

Consider a manufacturing business with:

  • £1m turnover
  • £100,000 net profit
  • Customer retention at 75%
  • On-time delivery at 85%
  • Employee turnover at 20%

The business sets a goal to increase retention to 85%. To achieve this, it focuses on improving on-time delivery to 95% and reducing staff turnover through training and incentives.

Six months later, repeat sales increase. Turnover rises to £1.1m and net profit improves to £130,000.

This demonstrates how non-financial KPIs drive financial improvement.

Setting effective KPIs

  • Link them clearly to strategy and critical success factors
  • Keep them focused – choose a handful that truly matter
  • Set measurable targets
  • Review performance regularly (monthly or weekly where appropriate)
  • Communicate them across the team to ensure alignment

The bottom line

KPIs are not just numbers; they are the language of business performance. Financial KPIs show where you have been. Non-financial KPIs show where you are heading.

When you connect the two, you create clarity. Strong staff engagement drives better customer satisfaction. Better satisfaction drives retention. Strong retention drives profit.

By implementing a balanced set of KPIs and reviewing them consistently, you move from reacting to problems to proactively driving success.

If you would like help identifying the right KPIs for your business or building a simple performance dashboard, please speak to your account manager at EBA.