Calculator Inputs and Outputs
Inputs
- Electricity per load (kWh) — example: 0.8
- Electricity rate — example: 0.18
- Water per load (gal) — example: 20
- Water/sewer cost per 1,000 gal — example: 12
- Detergent cost per load — example: 0.35
- Loads per month — example: 24
Results
- Cost per load
- Monthly laundry cost
- Annual laundry cost
Formula used
Cost per load = electricity + water/sewer + detergent.
How to Use the Laundry Load Cost Calculator
Enter the requested values, check the units and assumptions, then select Calculate Laundry Load Cost. The built-in defaults provide a complete working example.
Formula
Cost per load = electricity + water/sewer + detergent.
Understanding the Results
The primary answer appears first. Supporting outputs show related quantities, conversions, dates, costs, ratios, or intermediate values. Calculations keep additional precision before display rounding.
Accuracy Tips
- Use measured values and consistent units.
- Review assumptions, rates, timing, and efficiency inputs.
- Recalculate after changing any condition.
Important Note
This tool provides an informational estimate. Confirm critical financial, medical, construction, scientific, tax, legal, or safety decisions with an appropriately qualified professional.
Calculation Standards
This tool uses documented formulas and high-precision internal values. Displayed results may be rounded for readability. Review the assumptions and verify important decisions with a qualified professional.
Read our calculation methodology