Practical Steps for Managing Your Household Energy Costs
https://blast-wiki.win/index.php/Practical_Steps_for_Managing_Your_Household_Energy_Costs
I started tracking my energy use with a simple spreadsheet and noticed the dryer and old fridge were the biggest culprits. Switching to LED bulbs and running major appliances only during off-peak hours trimmed my bill by about 15%. Sealing drafts around windows and adding a programmable thermostat made a surprising difference too.