MoneyCategories
Money Math Daily
- Real vs Nominal Return, How to Subtract Inflation Correctly
- APR vs APY, What the Difference Means in Dollars
- How Investment Fees Compound Over Time, With the Math
- Inflation, Explained With a Grocery Receipt
- The Rule of 72, and Where It Actually Breaks Down
- What a Credit Card's Minimum Payment Really Costs You
- What Saving $100 a Month Really Adds Up To
First Home Money
- Mortgage Points, When Buying Down the Rate Pays Off
- Debt-to-Income Ratio for a Mortgage, Explained
- Fixed vs Adjustable-Rate Mortgages in Plain Words
- Closing Costs, Item by Item
- Costs to Expect Before Buying a First Home
- Mortgage Pre-Approval vs Pre-Qualification, According to the CFPB
- Private Mortgage Insurance, When It Actually Comes Off
Frugal Weekly
- How Much Does It Cost to Run an Appliance? The Simple Formula
- How to Compare Unit Prices at the Grocery Store
- How to Lower Heating and Cooling Costs at Home
- Building an Emergency Fund, the Math Behind 3 to 6 Months
- The 50/30/20 Budget Rule, With Real Numbers
- The 52-Week Savings Challenge, With the Math
- What a Grocery Budget Actually Costs, by the Official USDA Numbers
Small Shop Notes
- Do You Have to Collect Sales Tax in Other States?
- How Dimensional Weight Changes Your Shipping Cost
- What Card Processing Fees Really Cost a Small Shop
- FIFO vs Average Cost: How Inventory Method Changes Your Profit
- Margin vs Markup, the Mistake That Costs Money
- Pricing a First Product, Step by Step
- When a Discount Loses You Money, the Break-Even Math
Side Income, Honestly
- Home Office Deduction, Simplified vs Regular Method
- Hobby or Business? How the IRS Tells the Difference
- How to Set Your First Freelance Rate, With the Math
- How to Track Side Income So Tax Time Is Not a Scramble
- Quarterly Estimated Taxes, Do You Actually Owe Them
- Taxes on Side Income: The US Basics
- What a Side Gig Really Pays After Fees and Taxes
Retirement, Plainly
- Catch-Up Contributions After 50, the 2026 Limits
- The 10% Early Withdrawal Tax, and the Exceptions That Apply
- The Roth IRA 5-Year Rule, Explained in Plain Words
- Claiming Social Security Early, What It Really Costs
- Employer 401(k) Match, Explained With the Actual Numbers
- Required Minimum Distributions: When They Start, How They Are Figured
- Retirement Accounts, the Basic Types