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How to Use Financial Ratios to Evaluate Your Freelance Business Health

Financial ratios turn raw numbers into insights about business health. Learn the four key ratios for freelance businesses: revenue per hour, billable percentage, client concentration, and profit margin.

By FlowFund TeamJune 28, 20263 min read

Ratios Turn Raw Numbers Into Insights

Your revenue, expense, and profit numbers tell you what happened. Financial ratios tell you whether what happened is good, bad, or deteriorating. Here are the most useful ratios for freelance business health.

Revenue Per Working Hour

Formula: Monthly revenue / Total hours worked

This is your real effective rate. A freelancer billing $6,000/month but working 80 total hours (including admin, sales, delivery) earns $75/hour effective. At 60 hours worked, the same revenue is $100/hour.

Target: Above your minimum acceptable hourly rate. Track monthly to spot trends.

Billable Hours Percentage

Formula: Billable hours / Total hours worked x 100

For most service freelancers, 60-75% is healthy. Below 60% means too much admin or sales overhead. Above 80% is possible short-term but often indicates underinvestment in business development.

Client Concentration Ratio

Formula: Largest client revenue / Total revenue x 100

Below 25%: Healthy. 25-40%: Monitor. Above 40%: Business risk requiring action.

Profit Margin

Formula: (Revenue - All expenses) / Revenue x 100

Target: 50-70%+ for a healthy solo service business. Below 40% suggests pricing or expense issues. Below 20% is unsustainable.

Monthly Recurring Revenue Percentage

Formula: Retainer revenue / Total revenue x 100

More MRR = more stable business. Target 30%+ MRR as a proportion of total revenue for meaningful income stability.

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