Optimizing cost per lead
Cheap leads that never sign are expensive cases. At a 7 percent conversion rate, the only metric that matters is cost per signed case.
/benchmarks/personal-injury-marketing · BENCHMARK LIBRARY
Personal injury is the highest-stakes marketing in local services. Cases are worth five and six figures, so firms bid aggressively, and a signed case can cost hundreds to acquire. The math only works if you track cost per signed case, not cost per lead, and convert fast.
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How we vet every number
Names its source and date
Four confidence tiers
Against the primary source
Re-verified yearly
The short answer
Personal injury marketing is how a plaintiff-side firm generates and signs cases through Local Services Ads, search, and reputation, priced against large case values. In 2026 the average PI firm pays about $389 CAD per lead and $641 CAD per signed case at a 7 percent lead-to-case rate, so speed to sign and case quality decide profitability.
The numbers
US market data, shown in CAD (converted from USD). Google Ads figures are medians. Compare against the all-industry averages on the benchmark library home.
| Benchmark | 2026 · CAD | Confidence | Notes |
|---|---|---|---|
| Cost per lead | $389 | Strong data | $3.3M in Google Ads + LSA spend analyzed. |
| Cost per signed case | $641 | Strong data | At a 7% lead-to-case conversion rate; Northeast ~$468, Midwest ~$314. |
| Google Ads cost per click | $95.90-$343 | Directional | Some metros hit ~$1,000 for truck-accident terms. |
| Marketing, % of revenue | 10-20%+ | Directional | Growth-focused firms run highest. |
Steady year-round, with bumps around holiday-travel accident periods and summer driving season.
Beneath the average
Personal injury runs on contingency: the client pays nothing up front and the firm takes a share of the recovery. Here is how the pricing works, in CAD.
| Service | Typical job value | Gross margin | Buyer intent | Est. cost per lead | Demand | Confidence |
|---|---|---|---|---|---|---|
| Free case evaluation No upfront cost; the universal PI entry point. | Free | — | Urgent | — | Stable | Strong data |
| Contingency fee ~33% pre-trial, up to 40% at trial; confirm whether calculated before or after expenses. | 33-40% of recovery | — | Considered | — | Stable | Strong data |
| No recovery, no fee No attorney fee if the case does not recover, though case expenses may still apply. | $0 | — | Considered | — | Stable | Strong data |
Job values and gross margins are North American homeowner figures from cost databases and industry sources, converted to CAD; service-level lead costs, where shown, come from aggregated campaign datasets. Ranges, not guarantees — overlay your own local market and cost per sale. Full attribution below.
The playbook
At about $389 CAD a lead and a 7 percent sign rate, the number that matters is the $641 CAD cost per signed case. A firm optimizing cheap leads that never sign will lose to one paying more for leads that convert. Measure the case, not the click.
Injured claimants call several firms and retain the first that responds well. Intake speed and a smooth signing process are worth more than a bigger ad budget, because a lead that goes cold is money spent for nothing.
The Google Guaranteed badge and strong reviews build the trust an injured person needs before they sign. LSAs and reputation lower your effective cost per case in one of the most expensive keyword categories anywhere.
What to run
Personal injury is won on risk-reversal. The objection is money and risk, not speed of service, so the contingency promise plus a free, always-on consultation is the whole game.
Removes the barrier at the moment of crisis; injury clients decide fast and often after hours.
The category-defining risk-reversal: the client pays nothing unless there is a recovery.
A low-friction first step that qualifies the case and starts the relationship.
The operating system
Personal injury runs on the general legal leaders plus PI and mass-tort specialists. Clio leads broadly; Filevine is built for contingency case management.
| Platform | What it is | Pricing | Position | Confidence |
|---|---|---|---|---|
| Clio | Dominant cloud legal practice management 150,000+ professionals; surpassed US$500M ARR (2026) | $39 to ~$139 per user per month (published) | Leader | Strong data |
| Filevine | PI and mass-tort case management | Quote-only | Challenger | Limited data |
| MyCase | Small-firm all-in-one with payments | $39 to $99 per user per month (published) | Challenger | Directional |
Quote-only figures are credible third-party estimates, not vendor-confirmed prices; add-ons, per-user fees and implementation costs routinely push real cost above sticker. Software share and pricing move fast, so this layer is re-checked more often than the annual benchmark cycle.
Where the money leaks
Cheap leads that never sign are expensive cases. At a 7 percent conversion rate, the only metric that matters is cost per signed case.
Claimants retain the first responsive firm. A delayed intake turns a $389 CAD lead into a competitor's signed case.
Cost per case runs $430 CAD in some markets and far higher in competitive metros. Budgeting off a national average misprices your market.
Read this first
Attribution
Last updated: July 7, 2026. Re-verified annually against primary sources. Read the methodology.
Questions
The average PI firm pays about $389 CAD per lead and $641 CAD per signed case at a 7 percent lead-to-case rate, per an analysis of $3.3M in ad spend across 13 firms. Costs swing by region, from roughly $430 CAD in the Midwest to higher in competitive coastal metros.
Local Services Ads and search backed by strong reviews and reputation, because injured claimants sign with the firm they trust and reach first. The Google Guaranteed badge and fast intake lower effective cost per case in an extremely expensive category.
Because only about 7 percent of PI leads become signed cases. A firm chasing cheap leads that never convert pays more per actual case than one paying more for leads that sign. Cost per signed case, near $641 CAD on average, is the real number.