Form CMB-009 Trade-specific

Hourly Rate Calculator for Plumbers

Plumbing is one of the most demanding trades when it comes to pricing. Between service calls that take 45 minutes and full bathroom rough-ins that span multiple days, the range of work is enormous. Material costs swing wildly depending on whether you are replacing a faucet cartridge or running new copper through a wall. Emergency calls at midnight command premium rates but also mean irregular hours. Workers comp for plumbers runs 4-5% of payroll, and you need a fully stocked van worth $15,000-30,000 in parts and tools. This calculator is pre-filled with plumbing-specific defaults based on industry surveys: $65,000 target salary, $42,000 annual overhead, 1,170 billable hours per year, and a 25% markup standard. Adjust any field to match your actual costs and see your real minimum hourly rate.

Plumber Hourly Rate

How It Works

This calculator simplifies complex pricing decisions into clear, actionable numbers. Enter your specific values using the fields above. Trade presets provide industry-standard starting points that you can adjust for your situation. Results update as you type, giving you instant feedback on how each variable affects your bottom line. Every calculation runs in your browser with no data sent to any server. Save your inputs locally for quick access on return visits.

The formulas used are standard business accounting calculations adapted for the contracting industry. They account for the unique aspects of trade work: seasonal variation, weather delays, variable material costs, and the difference between billable and non-billable hours that salaried workers never think about.

When to Use This

Use this calculator when preparing bids for new work, reviewing your current pricing structure, or planning for business changes like hiring employees, adding equipment, or expanding to a new service area. Run the numbers before making commitments that change your cost structure. Contractors who check the math before signing a lease, purchasing a vehicle, or setting new rates consistently make better financial decisions than those who rely on instinct alone.

Frequently Asked Questions

What should a plumber charge per hour in 2026?
Plumber hourly rates in 2026 typically range from $75 to $150 for residential work and $90 to $200+ for commercial work, depending on location, experience, and specialization. These are billed rates, not take-home pay. The rate must cover the plumber's salary, overhead (truck, tools, insurance, office), and profit margin. Solo plumbers in high-cost metro areas often charge $120-150/hr. Those in smaller markets charge $75-100/hr. Use this calculator with your actual costs to find your specific rate.
How much overhead does a plumbing business typically have?
A solo plumber running a service-call business typically has $3,000-4,500 per month in overhead: work van payment and fuel ($800-1,200), liability and workers comp insurance ($400-600), tools and parts inventory replenishment ($300-500), phone and software ($150-250), marketing ($200-400), licensing and continuing education ($100-200), and miscellaneous ($200-400). These numbers add up to $36,000-54,000 per year, which divided by 1,200 billable hours means $30-45 per hour just in overhead.
Should plumbers charge a flat rate or hourly rate?
Many successful plumbing businesses use flat-rate pricing for common jobs (faucet replacement, water heater install, drain clearing) and hourly billing for diagnostic work and unusual situations. Flat rate rewards efficiency: if you can replace a water heater in 3 hours instead of 5, your effective hourly rate increases. Hourly billing protects you on unpredictable jobs where scope might expand. The Flat Rate vs Hourly calculator helps you compare both approaches.
How do I calculate a plumber service call fee?
A service call fee should cover your drive time, diagnostic time, and overhead for that period. If your hourly rate is $95, average drive time is 30 minutes each way, and you spend 30 minutes on diagnosis, that is 1.5 hours at $95 = $142.50 before any repair work begins. Most plumbers round to a clean number: $89, $99, or $125 service call fee is common. The fee should be credited toward the repair if the client proceeds. See the Service Call Fee Calculator for your specific number.
What billable hours should a solo plumber expect per year?
A realistic range is 1,100-1,300 billable hours per year for a solo plumber. Start with 250 working days, subtract 15-20 days for vacation and holidays, 5-10 for sick and weather days, 10-15 for administrative and sales activities, and you get about 200 billable days. At 5.5-6.5 productive hours per day (accounting for drive time, supply runs, and paperwork), that yields 1,100-1,300 hours. Track your actual hours for a month to calibrate this for your business.