Adults typically pay bills for essential needs like housing (rent/mortgage), utilities (electricity, water, gas, internet, phone), food, transportation (car payment, gas, insurance, public transit), and healthcare, along with other costs for insurance (health, life, auto), debt (loans, credit cards), personal care, and entertainment, with a good budget also including savings and retirement.
Monthly expenses we tend to automatically include are:
Here's a breakdown of some of these common expenses:
2. Use the 50/30/20 rule to build a balanced budget.
The 7 key types of costs often discussed in business and economics are Fixed Costs, Variable Costs, Total Costs, Marginal Costs, Average Costs, Opportunity Costs, and Sunk Costs, which cover expenses that don't change, expenses that vary with output, the sum of all costs, the cost of one extra unit, cost per unit, the value of the best alternative given up, and unrecoverable past costs, respectively, providing a comprehensive view for decision-making.
While there's no one-size-fits-all solution, these key strategies can help you take control and prioritize your bills with confidence.
Rent. Transportation costs and maintenance. Cell phone and internet. Utilities (e.g., Heating, electric, water)
Essential monthly expenses to include in your budget
What are your necessities/bills?
The "27.39 rule" (often rounded to $27.40) is a simple financial strategy to save $10,000 in one year by consistently setting aside $27.40 every single day, making it an achievable micro-saving habit to build wealth or an emergency fund. It turns the daunting goal of saving $10,000 into a manageable daily action, emphasizing consistency over large lump sums.
20 Commonly Forgotten Budget Items
The $1,000 a month rule is a retirement guideline stating you need $240,000 saved for every $1,000 per month you want from your investments, based on a 5% annual withdrawal rate, offering a simple way to estimate savings goals, but it doesn't account for inflation or market changes and is a starting point, not a complete plan, say SmartAsset, Kiplinger, and Money US News.com. For example, $2,000/month would require $480,000 saved (2 x $240k).
The 5 Cs of Debt (or Credit) are Character, Capacity, Capital, Collateral, and Conditions, a framework lenders use to assess a borrower's creditworthiness for loans, evaluating their history, ability to repay (cash flow/DTI), financial stake, assets, and economic environment to manage risk and set terms. Understanding these helps borrowers strengthen applications for better rates and approvals, covering aspects from credit scores to market trends.
In economics and business decision-making, a sunk cost (also known as retrospective cost) is a cost that has already been incurred and cannot be recovered. Sunk costs are contrasted with prospective costs, which are future costs that may be avoided if action is taken.
Some examples of direct costs are listed below:
This guide will take you through the three types of expenses that you'll need to budget for. Scroll to the bottom for a quick visual overview of fixed, variable and irregular costs. Also don't forget to take a look at all the posts in our Budgeting series.