Canadian dental practices are navigating rising staff wages, stagnant insurance reimbursements, and equipment costs that climbed roughly 5% year-over-year heading into 2026. Knowing your overhead ratio — and how it compares to industry benchmarks — is the first step toward protecting your margins. This guide breaks down the six major overhead categories, provides current benchmarks, and offers actionable strategies for Ontario practice owners.
As of September 2026, the financial pressure on dental practices across Canada continues to build from multiple directions simultaneously. Staff compensation expectations have risen faster than fee guide increases. Supply costs have not retreated from their post-pandemic highs. And for practices in Toronto, Mississauga, Markham, Vaughan, and across the Greater Toronto Area, commercial lease rates add another layer of fixed cost that most practices outside major urban centres do not face.
The practices that thrive in this environment share one discipline: they measure overhead monthly, by category, against benchmarks — and they act on what the numbers reveal. This is not about cutting corners. It is about knowing exactly where your revenue goes so you can make informed decisions about staffing, purchasing, technology investment, and growth.
What Is Dental Practice Overhead — and What Should Yours Be?
Overhead is every dollar your practice spends that is not the dentist-owner's compensation. It includes staff wages and benefits, dental supplies, lab fees, facility costs (rent, utilities, insurance), administrative expenses, and equipment/technology costs.
Industry data for 2026 places the average general dental practice overhead between 60% and 67% of total collections, excluding owner compensation. Top-performing practices — those in the top quartile for profitability — typically operate in the 50% to 58% range.
The gap between 67% overhead and 55% overhead on a practice collecting $1.5 million CAD annually is $180,000 CAD in additional take-home income for the owner. That is not a rounding error. It is the difference between a practice that funds its own growth and one that needs external financing to replace a panoramic unit.
Category 1: Staff Wages and Benefits (Target: 25–30%)
Staff compensation is the single largest overhead line item for most dental practices, and in 2026 it is also the most volatile. The dental hygienist shortage that began during the pandemic has not resolved. According to ADA Health Policy Institute data, nearly 31% of U.S. practices were actively recruiting dental hygienists in late 2025, and the Canadian market — particularly in Ontario — mirrors this pressure.
The Ontario Dental Hygienists' Association (ODHA) has reported steady wage growth across the GTA, driven by competition from corporate dental chains and multi-location DSO groups that can offer signing bonuses and benefits packages that single-location practices struggle to match.
Strategies That Work
- Measure production per labour hour. Total staff cost divided by total production gives you a cost-efficiency ratio. If your hygiene department produces $85/hour but your hygienist costs $65/hour fully loaded (wages + benefits + employer contributions), your effective margin on hygiene is thin. Track this monthly, not annually.
- Reduce reliance on temporary staff. Temp hygienists and assistants typically cost 30–50% more per hour than permanent staff when agency fees are included. If you are using temps more than four days per month, the math favours hiring a part-time permanent employee instead.
- Cross-train where scope allows. Ontario regulations permit certified dental assistants (CDAs) to perform certain intra-oral duties that would otherwise require a hygienist or second assistant. A cross-trained team of four can often cover the work that an untrained team of five struggles with.
- Offer non-monetary retention benefits. Flexible scheduling, continuing education sponsorship, and clear career progression paths cost less than a wage increase and can be equally effective at reducing turnover. The cost of replacing a dental hygienist — recruiting, onboarding, lost production during the vacancy — typically exceeds $15,000 CAD.
Pro Tip: Calculate your staff cost ratio on the 15th of every month using the prior month's payroll and production reports. If the number exceeds 32%, investigate before the trend compounds. A 2% overage sustained for six months on $1.2M collections is $14,400 CAD in eroded profit.
Category 2: Facility Costs (Target: 5–10%)
Facility costs include rent or mortgage payments, property taxes, utilities, janitorial services, property insurance, and building maintenance. For GTA practices, commercial lease rates in dental-zoned plazas typically range from $18 to $35 per square foot net, depending on location, visibility, and parking.
A 2,000-square-foot practice at $28/sq ft pays $56,000 CAD annually in base rent alone — before common area maintenance (CAM) charges, property tax pass-throughs, and utilities. That can push facility costs to 8–12% of collections for a practice grossing $700,000 CAD, but only 4–5% for a practice grossing $1.5 million in the same space.
Strategies That Work
- Renegotiate before renewal. Commercial landlords in the GTA expect negotiation. Start the conversation 12–18 months before your lease expires. Market data from a commercial real estate broker costs nothing (they are paid by the landlord) and gives you negotiating leverage even if you have no intention of moving.
- Maximize operatory utilization. An idle operatory is rent you are paying for nothing. If you have four operatories and only three are scheduled consistently, either expand your associate's hours, add a hygienist, or sublease the space to a compatible specialist one or two days per week.
- Audit utility costs. LED lighting retrofits, programmable thermostats, and Energy Star-rated compressors can reduce utility bills by 15–25%. Ontario's Save on Energy program offers rebates for commercial energy efficiency upgrades that offset upfront costs.
Category 3: Dental Supplies (Target: 5–8%)
Supply costs are where most practice owners instinctively look first when overhead feels high — but at 5–8% of collections, supplies are rarely the primary driver of overhead problems. That said, small efficiencies compound: a practice that reduces supply spending from 8% to 6% on $1.2M collections saves $24,000 CAD annually.
Strategies That Work
- Implement a par-level inventory system. Set minimum and maximum stock levels for your top 30 consumables (composites, bonding agents, impression materials, sterilization pouches, gloves, masks). Reorder at the minimum. This prevents both stockouts and overstocking, which ties up cash in expiring inventory.
- Consolidate vendors. Most practices order from three to five suppliers. Consolidating to one or two primary vendors often unlocks volume pricing tiers and free shipping thresholds that offset any per-item price differences.
- Track expiry dates actively. Expired composite, bonding agent, and impression material is wasted money. A simple first-in-first-out (FIFO) shelf rotation system and a monthly expiry check prevent the most common form of supply waste.
- Compare prices quarterly. Supply pricing changes throughout the year as manufacturers run promotions, adjust list prices, and introduce new products. A 15-minute quarterly price check on your top 10 consumables can identify savings opportunities you would otherwise miss.
Pro Tip: Calculate your supply cost per patient visit by dividing total monthly supply spending by total patient visits. This normalizes the metric against production volume and reveals whether rising supply costs are driven by price increases or by consumption patterns (e.g., a new associate using more material per procedure).
Category 4: Lab Fees (Target: 8–12%)
Lab fees cover outsourced fabrication — crowns, bridges, dentures, night guards, orthodontic appliances. For practices with a heavy prosthetic or implant caseload, lab fees can easily reach 12–14% of collections. The key metric is not lab cost alone, but the ratio of lab fees to prosthetic production: if you are paying $250 CAD for a crown and collecting $1,200 CAD, your lab cost ratio on that procedure is 21% — well within the acceptable range for a high-margin service.
Strategies That Work
- Negotiate volume commitments. Most dental laboratories offer tiered pricing based on monthly case volume. A commitment of 30+ units per month often unlocks 10–15% savings compared to per-case pricing.
- Evaluate digital workflows. Practices that have invested in intraoral scanners and digital impression workflows often see lab costs decrease as remakes decline. Digital impressions eliminate material costs and shipping time while reducing the remake rate by an estimated 30–50% compared to conventional impressions.
- Review remake rates. Every remake is a double cost — lab fee plus chair time. If your remake rate exceeds 3%, investigate whether the issue is impression quality, communication with the lab, or lab fabrication errors. A single 15-minute call with your lab technician to review consistent issues can prevent recurring remakes.
Category 5: Administrative Costs (Target: 3–6%)
Administrative expenses include practice management software subscriptions, merchant processing fees, accounting and legal fees, marketing spend, office supplies, telecommunications, and continuing education. These are often the most fragmented overhead category — a collection of small monthly charges that individually seem insignificant but collectively can represent 5–7% of collections.
Strategies That Work
- Audit your subscriptions annually. Most practices accumulate software subscriptions, online directory listings, and marketing services over time without reviewing whether each one still provides value. Cancel any subscription your team has not used in 90 days.
- Negotiate merchant processing rates. Credit card processing fees typically range from 1.5% to 3.5% of each transaction. If you have not renegotiated your processing agreement in the past two years, you are almost certainly paying more than current market rates. Interchange-plus pricing is typically 0.3–0.5% cheaper than flat-rate pricing for practices processing over $30,000 CAD per month.
- Invest in staff training for billing accuracy. Rejected and unpaid insurance claims are an administrative cost that does not appear on any expense report — but every hour your front desk spends resubmitting claims is an hour not spent on patient scheduling, recall, or collections. Accurate first-submission claim rates above 95% are achievable with proper coding training.
Category 6: Equipment and Technology (Target: 3–6%)
Equipment costs include loan payments or lease payments on clinical equipment (chairs, handpieces, autoclaves, radiography systems, CAD/CAM units), IT infrastructure, and maintenance contracts. The challenge in 2026 is that equipment costs rose approximately 5% year-over-year through 2025, and manufacturers have not signalled price reductions.
Strategies That Work
- Finance strategically. A $120,000 CAD CBCT unit financed over 60 months at 5.5% costs approximately $2,290 CAD per month. If the unit generates three implant cases per month at $3,000 CAD each in additional production, the ROI is clear. If it generates one case per month, the math does not work — and the equipment becomes a drag on overhead rather than a growth investment.
- Prioritize maintenance over replacement. A well-maintained dental chair has a 15–20 year useful life. An annual maintenance contract at $800–1,200 CAD per chair is dramatically cheaper than a $12,000–18,000 CAD replacement cycle every 8–10 years.
- Time major purchases to fiscal year-end. The capital cost allowance (CCA) under the Income Tax Act allows dental professional corporations to deduct a portion of equipment costs in the year of purchase. Timing a major purchase in Q4 can provide a meaningful tax benefit that effectively reduces the net cost of the equipment.
Pro Tip: Before any equipment purchase over $10,000 CAD, calculate the break-even point: how many additional procedures per month does this equipment need to generate to cover its monthly financing cost? If the answer is more than what your current patient base and referral pipeline can realistically deliver, defer the purchase until demand justifies it.
The Monthly Overhead Review: A 30-Minute Discipline
The single most impactful financial habit a practice owner can adopt is a 30-minute monthly overhead review. On the 15th of each month, pull the prior month's profit and loss statement and calculate each of the six overhead categories as a percentage of collections. Compare each percentage to the benchmarks above. Flag any category that has increased by more than 1% from the prior month or that exceeds the caution threshold.
This discipline catches problems early. A staffing cost that creeps from 28% to 31% over three months is an easy correction. The same creep undetected for twelve months becomes a $36,000 CAD problem on a $1.2M practice.
Frequently Asked Questions
Q: What is a healthy overhead percentage for a dental practice in Ontario in 2026?
Industry benchmarks place average general dental practice overhead between 60% and 67% of collections, excluding owner compensation. Top-performing practices in Ontario operate in the 50–58% range. Practices in the GTA typically run slightly higher facility costs (due to commercial lease rates) but can offset this through higher production per operatory if scheduling is optimized.
Q: Which overhead category has the biggest impact on profitability?
Staff wages and benefits, at 25–30% of collections, represent the largest single overhead category and have the most significant impact on overall profitability. However, because staffing directly drives production capacity, reducing staff costs by cutting hours or positions often backfires — the resulting production decline typically exceeds the payroll savings. Focus on productivity per labour hour rather than absolute headcount.
Q: How often should I review my practice's overhead?
Monthly. Annual reviews catch problems too late to correct without significant intervention. A monthly 30-minute review of your six overhead categories against benchmarks is the most effective financial discipline a practice owner can adopt. Use your practice management software's built-in financial reports or ask your bookkeeper to provide a categorized P&L by the 10th of each month.
For more dental practice business strategies and industry insights, visit ebiko.ca.