Key Financial Metrics Every Digital Business Should Track

In the fast-moving world of digital business, your growth is only as strong as the numbers guiding it. Whether you’re building a SaaS platform, an e-commerce brand, or a marketplace startup, understanding your financial metrics is critical—not just to survive, but to scale. Knowing which KPIs to track helps you make sharper decisions, avoid blind spots, and stay aligned with your strategic goals. This article breaks down the essential metrics that should be on every founder’s dashboard.

“Sometimes, the simplest numbers tell the most powerful story. Finance isn’t just data—it’s direction.”

Let’s start with the building blocks. One of the most fundamental metrics for any subscription-based business is Monthly Recurring Revenue (MRR). This is your predictable revenue baseline. By tracking changes in new, churned, and expansion MRR, you gain insight into both customer behavior and overall growth velocity.

Closely linked is Customer Acquisition Cost (CAC)—how much it costs to acquire a new customer. Include all relevant sales and marketing spend. If CAC is trending upward, it might signal issues with funnel efficiency or audience targeting.

Once you know your CAC, measure it against Customer Lifetime Value (LTV). LTV tells you how much revenue the average customer brings in over their lifetime. A good rule of thumb? LTV should be at least three times your CAC. Anything less may mean your acquisition strategy isn’t sustainable.

Beyond revenue and acquisition, you’ll want to understand Gross Margin—the percentage of revenue left after direct costs. For digital businesses, margins tend to be high, but infrastructure and support costs still need monitoring. Meanwhile, your Burn Rate and Runway tell you how quickly you’re spending and how long you can operate without new funding—vital for any business not yet profitable.

Churn Rate is another silent killer. Losing too many customers or too much revenue each month can quietly undermine your growth. Tracking churn helps identify product, onboarding, or service gaps that need urgent attention.

And don’t overlook Revenue per Employee. This simple ratio can reveal operational efficiency and help benchmark your business against others in your space.

To tie things together, consider the Cash Conversion Cycle, especially if you’re in e-commerce or productized services. It shows how long it takes to turn operational investments into cash in the bank. A shorter cycle means better liquidity. For more mature or B2B digital businesses, Accounts Receivable Turnover highlights how quickly you’re collecting payments—critical for cash flow health.

If you’re prepping for funding or a potential exit, you’ll also want to keep an eye on EBITDA. While not perfect, it’s widely used to reflect your business’s core profitability and can help in valuation discussions.



Wrapping Up with Key Insights

Your financial metrics are more than just numbers—they’re your operating system. They reveal what’s working, where risk hides, and how well you’re set up to scale. Whether you’re managing a growing team, pitching to investors, or just trying to sleep better at night, tracking the right metrics can give you clarity and confidence.

Set up your dashboards. Build your rhythm. And if you’re not sure where to start—get a CFO who speaks founder.

EDGY provides Fractional CFO services for tech startups and digital businesses ready to scale with confidence.