The Hidden Cost Calculator

What's My Generator Really Costing Me?

Most contractors know gas is expensive. But fuel is only part of the story. Let's calculate the true monthly cost of running a jobsite generator.

The Average Jobsite Generator Costs

$640
per month
$240
Fuel
~3 gallons/day × $4/gal × 20 workdays
$200
Maintenance
Oil changes every 50-100 hours, filters, spark plugs
$200
Labor
~30 min/day filling, monitoring, maintenance @ $20/hr

Based on a 5-7kW portable gas generator running ~8 hours/day, 20 days/month. See sources

Calculate Your Generator Costs

Adjust the numbers to match your actual situation.

Fuel Costs

$

Maintenance & Labor

Most contractors buy and run generators until they die, then replace. Check this if that's you.

$

Oil, filters, spark plugs, service calls

$

Filling, starting, monitoring, moving

Your Generator Costs

Fuel
$
Maintenance
$ $ skipped
Labor
$
Monthly Total
$
Annual Generator Cost
$
5-Year Generator Cost
$

That's $ over 5 years. What if you could cut that by 80% or more?

See Solar Trailer Options

Or get a custom quote for your specific needs.

Costs You Haven't Counted

Altitude Power Loss

At Colorado elevations (7,000-10,000 ft), generators lose 15-20% of their rated power. That 5kW generator? It's actually putting out 4kW.

Noise & Neighbor Complaints

Generators run 70-85 decibels. That's jackhammer territory. One complaint can shut down your site or cost you the job.

Downtime & Delays

Generator won't start? Ran out of gas mid-cut? Every delay costs you money and pushes your timeline back.

Theft Risk

Generators are prime theft targets on jobsites. Replacement cost plus the project delay can exceed $2,000+.

Our Research Sources

These numbers come from real-world data, not marketing fluff.

  • Fuel consumption: A 5,000–7,500W generator consumes 0.4–0.9 gal/hour at load. Source: Elan Fuels
  • Oil change frequency: Every 50-100 hours of runtime. Source: Manufacturer guidelines, Angi
  • Labor burden: Refueling and maintenance requires dedicated manpower. Source: SiteFuel
  • Altitude power loss: Internal combustion engines lose ~3-4% power per 1,000 ft above sea level.

Ready to Stop Burning Money?

Solar-powered jobsite trailers eliminate fuel costs, maintenance headaches, and noise complaints. Get a quote and see the difference.