How to Estimate What an Appliance Costs to Run
Multiply an appliance’s watts by the hours you use it, convert to kilowatt-hours and apply your rate to see what each device adds to your monthly bill.
How to Read Your Electricity Bill Line by Line
Break down an electricity bill into its fixed charge, usage, rate and other lines so you can see what you control and spot a mistake when one appears.
What Does Eating Out Cost Compared With Cooking at Home?
Work out the cost per meal of cooking at home, picking up takeout and ordering delivery, then see how those small gaps grow over a month of lunches.
When Does Buying in Bulk Actually Save Money?
Bulk packs can lower your cost per item, but only when you use everything before it spoils. Here is how to tell a real saving from a costly mistake.
How Meal Planning Cuts Food Waste and Saves Money
See how a simple weekly meal plan keeps food from spoiling in the fridge, with a worked example that puts a dollar figure on what gets thrown away.
How to Compare Unit Prices on Grocery Shelf Labels
Learn to read the small unit price on a shelf tag so you can see which package size truly costs less per pound, ounce or item before you buy.
How to Set a Weekly Grocery Budget From Past Receipts
Use a month of old grocery receipts to find what your household really spends on food each week, then turn that number into a budget you can keep.