Rule of 40 Calculator · Legal
Rule of 40 Calculator for Legal.
The SaaS health metric every board uses.
Modern law firms, built for leverage.
Finance & Strategy · Legal
Why legal operators use the rule of 40 calculator.
A SaaS company should have revenue growth rate + operating margin ≥ 40%. Below 40%, the business is consuming value to grow.
Law firms are at the front of the AI productivity curve — and most are running on systems and ops that won't scale. SAZ helps firms build the AI, ops, and growth systems they need to capture the next decade of leverage.
Benchmarks
What good looks like — typical ranges to compare against.
< 20%
Underperforming — premium discount applied
20–40%
Below benchmark — pressure to improve
40–60%
Healthy — meets SaaS bar
> 60%
Elite — best-in-class
The formula
How rule of 40 calculator is calculated.
Rule of 40 = Revenue Growth Rate + Operating MarginIndustry context
What changes when rule of 40 calculator is applied to legal.
Document, research, and drafting throughput
Intake, conflicts, and matter management
Pricing, AFAs, and profitability
Brand and BD in a referral-driven category
Run the numbers
Open the rule of 40 calculator.
Free, instant, no signup.
Rule of 40 Calculator · Legal
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