If you want 30 new patients a month and you're trying to work out what to spend on marketing to get there, a percentage of collections won't tell you much. What decides the budget is three numbers you can measure: what a new-patient lead costs, how many of those leads your front desk turns into kept appointments, and how many patients already come from referrals and Google Maps for free.

TL;DR

In our worked example, 30 kept new patients a month takes roughly $4,300 to $8,800 a month all-in. Work it backward: 30 divided by the share of leads that become kept appointments, times your cost per lead, plus management and tools. A weak front desk can add thousands, so fix phones before raising spend.

How much do I need to spend to get 30 new patients a month?

Start from the goal and work backward. If 60% of your new-patient leads end up as kept first appointments, you need about 50 leads a month to get 30 patients. Then multiply by what a lead costs you.

For the lead cost, LocaliQ's 2026 search advertising benchmarks put dentists and dental services at an average cost per lead of $72.97, with an average cost per click of $8.00 and a conversion rate of 10.67%. Your market can be well above or below that. The table uses it as a starting point.

Scenario (example)Paid leads neededAd spendManagement, tools, SEO (example)Total per monthCost per new patient
Strong front desk (60% of leads kept), all 30 from ads50$3,649$1,500$5,149$172
Weak front desk (35% kept), all 30 from ads86$6,275$1,500$7,775$259
Strong front desk, 15 already come from referrals and Google Maps25$1,824$2,500$4,324$144
Competitive metro, lead cost doubles to $145.9450$7,297$1,500$8,797$293

Assumptions: lead cost from the LocaliQ average, management and tool costs are example figures, and "kept" means the patient booked and showed up. This is an illustration, not a client result. The third row costs more in management because it includes SEO and Google Business Profile work, which is what produces the free patients.

Is spending that much worth it?

It is when the first-year value of a new patient is several times what you paid to get them. Compare cost per new patient with what each one produces, not marketing spend with total collections.

ExampleValue
First-year production per new patient (assumption)$900
30 new patients a month$27,000 in first-year production
Marketing at the $5,149 scenarioabout 19 cents per dollar of first-year production
Marketing at the $8,797 scenarioabout 33 cents per dollar

Pull your real first-year production per new patient from your practice management software. Practices that do more implant, ortho or cosmetic work can afford a much higher cost per patient than hygiene-first family practices.

What about the "spend 5% of collections" rule?

Treat any percent-of-collections rule as a rough industry habit, not a standard. We could not find a marketing percentage on the ADA pages we checked, and the ADA notes it cannot quote or recommend fees.

A percentage also ignores your goal. A $1.2 million practice and a $600,000 practice would both need about 50 leads to land 30 patients. The patient math above is the better way to set a number, and you can check it against revenue afterward. For non-dental businesses, our guide to a marketing budget for a local service business uses the same approach.

Why does my front desk change the budget so much?

Because every lead the phones lose has to be bought again. In the table, dropping from 60% to 35% of leads kept adds about $2,600 a month in ad spend for the same 30 patients.

  1. Count new-patient calls for two weeks: answered live, missed, booked, and showed. Use call tracking numbers or your phone system log.
  2. Listen to ten recorded new-patient calls. Did the person offer an appointment time in the first minute? Did they answer the insurance question clearly?
  3. Call back missed calls within minutes during business hours, and text when you can't reach them.
  4. Confirm and remind. A text the day before and the morning of the visit cuts no-shows, which raises your kept rate without more spend.
  5. Ask every new patient how they found you and record it in the patient file, so you can count patients by source, not just leads.

Which channels should the money go to first?

Fund the free and cheap channels first, then buy the high-intent searches, then test the rest. That order keeps your cost per patient down.

Does insurance or patient mix change the math?

Yes. Who you accept shapes both how many people need you and how much each patient is worth. The ADA Health Policy Institute reports that 45% of the US population had a dental visit in 2022, and only 40% of working-age adults did. Among adults on Medicaid, 18% saw a dentist, compared with 57% of those with private insurance.

The same page lists affordability as a top reason adults avoid the dentist. That cuts both ways for marketing: clear pricing, financing and accepted-plan information on your site can turn hesitant searchers into booked patients. The ADA also reports consumer dental spending was up 4% as of January 2026 compared with a year earlier, so demand is there.

How long until I actually see 30 a month?

Paid search can produce new-patient calls within weeks of launch. Reviews, Google Maps visibility and SEO usually take several months to build, which is why most practices run ads while the free channels grow, then shift budget as organic patients increase.

Judge the first 90 days on cost per kept new patient by source. If a channel isn't producing kept appointments by then, change the offer, the page or the targeting before adding money.

What if I can't spend $5,000 a month?

Set a goal your budget can support, and fix the free leaks first. At $2,500 a month, if $1,000 goes to management and tools, the other $1,500 buys about 20 leads at $72.97, or about 12 kept new patients at a 60% kept rate. Every patient from referrals or Google Maps adds to that at no ad cost.

Do I need a dental marketing agency?

Not to start. The tracking, phone review, review requests and recall above are front-office work you can do without anyone's help. An agency earns its fee when you're running ads and SEO at once and want someone accountable for cost per new patient, not clicks. Ask any agency to report kept new patients by source each month.

What does Key Rank Strategies do about it?

We grow local service businesses, including dental practices, and report the results in calls, patients and revenue rather than rankings alone. That means we set up tracking from the first click to the kept appointment before we scale anything.

Want your own 30-new-patient math?

We'll look at where your new patients come from today, what your phones convert, and what it would take to reach your goal, then send you a prioritized plan. Free. Or call (949) 810-7351 and talk to our team in Costa Mesa, serving practices in Orange County and other states.

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Frequently asked questions

What is a good cost per new patient for a dental practice?

It depends on what a new patient produces for you in the first year. In our worked example, $144 to $293 per kept new patient was workable against an assumed $900 of first-year production. Pull your own production figure from your practice software and compare.

What percentage of revenue should a dental office spend on marketing?

Percentage rules are rough industry habits, not standards, and they ignore your new-patient goal. Set the budget from the patient math (leads needed times cost per lead, plus management) and check it against revenue afterward.

Is Google Ads worth it for dentists?

For high-intent searches like emergency dentist or dentist accepting new patients, it often is. LocaliQ's 2026 benchmarks put the average dental cost per lead at $72.97, so the real question is how many of those leads your front desk turns into kept appointments.

How many new patients should a general dental practice get each month?

It depends on how many dentists and hygienists you have and how much open chair time there is. Work back from open hygiene and new-patient slots, then set the marketing goal to fill them.

Should a new dental practice spend more on marketing?

Usually yes, because a new practice has no referral base and few reviews, so more of its patients have to come from paid channels at first. Expect the cost per patient to fall as reviews and Google Maps visibility build.

How do I know if my dental marketing is working?

Track kept new patients by source every month, not leads or clicks. Ask every new patient how they found you, and match that with call tracking and online booking data.