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The Daily Insight

How do you calculate weekly expenses?

Author

Christopher Harper

Updated on April 01, 2026

To prepare the weekly expense budget, include your expected revenues and the estimated bills. Subtract your expenses from your revenues. If the number is positive, then compare this to the estimated cash flows for the week and adjust your expenses down if the existing cash and incoming cash will not cover them.

What are common weekly expenses?

Necessities often include the following:

  • Mortgage/rent.
  • Homeowners or renters insurance.
  • Property tax (if not already included in the mortgage payment).
  • Auto insurance.
  • Health insurance.
  • Out-of-pocket medical costs.
  • Life insurance.
  • Electricity and natural gas.

What’s the 50 30 20 rule?

Senator Elizabeth Warren popularized the so-called “50/20/30 budget rule” (sometimes labeled “50-30-20”) in her book, All Your Worth: The Ultimate Lifetime Money Plan. The basic rule is to divide up after-tax income and allocate it to spend: 50% on needs, 30% on wants, and socking away 20% to savings.

What are the weekly expenses?

Make a list of all your household bills: electricity, water, house rent, phone, internet, insurance, credit card debt and any other bills or subscriptions that you need to pay every month.

How to calculate your monthly income and expenses?

If you are paid a consistent salary ever other week, multiply your take-home pay for one paycheck by the number of paychecks in a year: 26. Then divide this number by 12 to get your monthly income.

How to track your income and business expenses?

For business expenses you might have rent, repairs, fuel, feed purchases, etc. Then write the amount of money you anticipate you will spend for the next month or quarter for each category. Note that the total amount listed on all envelopes cannot exceed total income. Put the cash equivalent to the amount listed inside each envelope.

How to budget when you get paid weekly?

Break down these expenses by how much you spend each week. You might spend $600 for groceries each month which would come out to $150 each week. Having trouble thinking of everything to include in your budget?

How often should your income exceed your expenses?

It might be necessary. Your income should always exceed your expenses. Budgeted expenditures should never exceed 90 percent of your income. Remember, this is a goal and you might not make it every month, but that’s why you keep a savings account as a backup.