Running Cost Formula:
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Definition: This calculator estimates the operating costs of underfloor heating systems based on energy consumption and electricity prices.
Purpose: It helps homeowners and property managers budget for heating expenses and compare system efficiency.
The calculator uses the formula:
Where:
Explanation: The energy consumption is multiplied by the unit price to determine total operating costs.
Details: Accurate cost estimation helps in budgeting, comparing heating systems, and identifying potential energy savings.
Tips: Enter your system's energy usage in kWh and your current energy price (default 0.15 currency/kWh). Both values must be > 0.
Q1: How do I find my underfloor heating's kWh usage?
A: Check your system specifications, energy monitor, or multiply wattage by operating hours and divide by 1000.
Q2: What's a typical energy price?
A: Prices vary by location and provider, but 0.10-0.20 currency/kWh is common for residential electricity.
Q3: Does this include installation or maintenance costs?
A: No, this only calculates operational energy costs, not upfront or maintenance expenses.
Q4: How can I reduce my running costs?
A: Improve insulation, use programmable thermostats, maintain optimal temperatures, and consider time-of-use tariffs.
Q5: Is this calculator suitable for all underfloor heating types?
A: It works for electric systems. For water-based systems, you'll need to calculate pump energy use separately.