Peak Shaving & Load Management Savings
Run the generator during the peak windows, cut the billed demand, and see whether the fuel bill and the emissions hours still leave a profit.
Result
Formula
Calculation logicWhat to check
- Twelve months of interval data with demand charges separated
- The tariff's ratchet clause and true-up period
Related calculators
Calculator
Annual & Lifetime Operating Cost
Annual fuel, maintenance, and depreciation, plus the lifetime cost per kWh and per backup hour.
Open calculatorCalculator
Backup Power Option Comparison
Portable, standby, battery, solar plus battery, UPS, or nothing, compared on ten-year cost and the coverage each one actually delivers.
Open calculatorCalculator
Battery vs Generator TCO
Ten-year cost of a battery bank against a generator on the same critical load, and the outage hours where the comparison flips.
Open calculatorCalculator
Cost per Hour to Run
Fuel, maintenance reserve, and consumables per running hour, then the same number per delivered kWh.
Open calculatorSaved calculations
Keep the assumptions with the result.
Save this calculation to return to the inputs, result, and report anytime.
Sign in or create an account to save this calculation.