Savings Guarantee Calculator
CLEANhomes Behavioral & Efficiency Impact Tool
Parameters & Inputs
Using default ground water temp (55°F). Enter ZIP to customize.
Factory default setting is typically 140°F.
CLEANhomes 27-Ways adjustment: lowering tank temp to 120°F reduces standby losses.
Move the new-duration slider and the link unchecks itself.
1 CCF = 100 cubic feet = 748.05 gallons
Annual Savings Summary
Comparing: Δ time = -2 min · Δ flow = -1.0 GPM · Δ tank temp = -20°F
New mixing ratio: 76.9% tank hot / 23.1% cold — hot draw of 1.15 GPM.
Total Annual Savings
$1030.96
50.2% reduction in cost
Energy Saved
3,734 kWh
(127 therms equiv.)
Water Saved
26,280 gal
| Savings Source (annual) | $ |
|---|---|
| From shorter showers (Δ time) | $274.07 |
| From efficient showerhead (Δ flow) | $712.59 |
| From lower tank temp standby reduction | $44.29 |
| Metric (per shower) | Current | New |
|---|---|---|
| Tank Temperature | 140 °F | 120 °F |
| Total Water Used | 37.5 gal | 19.5 gal |
| Hot Water Drawn from Tank | 22.1 gal | 15.0 gal |
| Annual Cost (energy + water) | $2055.56 | $1068.89 |